Welcome to VRI



Abeynayake, P, Bongso, T.A. and Subasinghe, D.H.A. (1979) Chromosome markers in the Transmissible Venereal Tumor in dogs. Ceylon Veterinary Journal 27, 35 (Abstract).

Abeynayake, P.; Wijewardana, T.G. and Thalagoda, S.A. (1992) Sulphonamide resistance in Pasteurella multocida (serotype 6:B) in Sri Lanka. Proceedings of the 46th Annual convention of the Sri Lanka Veterinary Association held in Kandy Sri Lanka 11- 12 December 1993. SLVJ (1994), 41 : p32

Abeynayake, P; Wijewardana, Thula G. and Thalagoda, S.A. (1992) Antimicrobial susceptibility of Pasteurella multocida Isolates. Proceedings of the international workshop on "Pasteurellosis in production animals" held in Bali, Indonesia 10-13 August 1992. ACIAR Proceedings No.43: p193-196

Abeynayake P, Wijewardana TG, Thalagoda SA. (1994). In- vitro antimicrobial sensitivity of Pasturella multocida isolates causing fowl cholera in Sri Lanka. Sri Lanka Veterinary Journal. 41(1), 11-15.

Abeynayake, P, Wijewardana, T.G and Vipulasiri, A.A (2000) Attempts to activate "latent" carrers of Haemorrhagic septicaemia in buffalo calves. Proceedings of the 3rd Asian Buffalo Congress on the changing role of the buffalo in the new millennium in Asia held in Kandy 27-31 March 2000. NSF Press, Colombo, Sri Lanka, p273-276.

Abeysekara, J.M.S., Premaratne, S., and Premalal, G.G.C., (2000) Ensiling characteristics of Clone–13 (Pennisetum purpureum x P. americanum) as affected by growth stage and additives. Annual Students Seminar. Department of Animal Science, Faculty of Agriculture, University of Peradeniya, Sri Lanka. P. 13.

Abeywardane, S.A., Pathiraja, N., Motha, M.X.J. and Perera, B.M.A.O. (1979) The Accuracy of Hormonal Pregnancy Diagnosis Performed three Weeks after Service in Buffaloes. Proceedings of the 33rd Annual Sessions of the SLVA. Ceylon Veterinary Journal, 27, 34.

Alhassan, A., Senasinghe, N.D., Boonchit, S., Chan, B., Xuan, X., Yokoyama, N., Lgarashi, I. (2005) Expression of terminal truncated and full length Babesia bigemina rhoptry-associated protein and their potential use in enzyme linked immunosorbent assay. Proceedings of Parasite and vector genomics Supporo Obihiro 2005. Japan July 10th – July 15th 2005.

. Altangerel, K. Andy, D. Iseki, H. Sivakumar, T. Damdinsuren, B. Yokayama, N. and Igarashi, I. 2007 Evaluation of Babesia bigemina 200k Da recombinant antigen in Enzyme-Linked Immunosobent Assay. Journal of International Health. Volume 23, Supplement.

Amarasinghe,A.A.C.A., Premaratne,S., and Premalal,G.G.C., (2004) Identificationof Pasture/ Forage varieties for saline soil in Sri Lanka. Proceedings of 12th Annual Students Research Session, Dept. of Animal Science, Faculty of Agriculture, University of Peradeniya, Sri Lanka. pp. 13-14.

Amunugama, R.W.M.K.D.N., Ibrahim. I.M.M., and Premalal, G.G.C., (2002) Evaluation of socio-economic aspects of the livestock farmers, and botanical composition and forage quality in the Tabbowa tank bed grassland ecosystem. Proceedings of Annual Students Research session. Year 2002. Dept. of Animal Science, Faculty of Agriculture. University of Peradeniya, Sri Lanka. pp. 1-2.

Andrew, W.D. and Jayawardena, A.B.P. (1968) Temperate Area Proposals. Animal Production and Health Bulletin, 2, 109-112.

Andrew, W.D. and Jayawardena, A.B.P. (1970) Development of Improved Pastures on Patana Soil in the Wet – Montane zone of Ceylon. Tropical Agriculturist, 126, 107-122.

Andrew, W.D. and Jayawardena, A.B.P. (1971) Kikuyu Grass-Pennisetum clandestinum, Hoschast Ex Chiov, and Its value in the Montane Region of Ceylon. Tropical Agriculturist, 127, 23-42.

Appuhamy, W.N.D.G.S., Wijewardana, T.G., Abeynayake, P., Algama, L. and Bastiansz, H.L.G. (1992) Development of an economic system of treating clinical mastitis. A preliminary report. Proceedings of the 45th Annual convention of the Sri Lanka Veterinary Association held in Colombo Sri Lanka 11 - 12 December 1992. SLVJ (1993). 40: p32

Arambewela, W.J., Amarasekara, S.K.R., Chandrasiri, A.D.N., and Herath, H.M.S.P., (2003) Evaluation and review of the livestock breeding project, submitted to FAO/Colombo office and Ministry of Agriculture and Livestock.

Arawwawela, C.B., De Alvis, M.C.L and Vipulasiri, A.A. (1981) Formulation of a Suitable Medium for Obtaining Dense Cultures for Haemorrhagic Septisaemia Vaccine Production. Ceylon Veterinary Journal, 29, 16-19.

Arora, S., Sharma, G.S., Mangalika, U.L.P. and Sangwan, R.B. (2004) Antibiotic residues in milk: Consequences and management. Beverage and food world 32 (1) : 52-54.

Atapattu D.N., Aresecularatne S.N., Rajapakse R.P.V.J. and Wijewardana T.G. (1999) The antigenicity of Rhinosporidium seeberi. Paper presented at the 21st Annual Academic Sessions of the Kandy Society of Medicine held in Kandy; 18-20th Feb. 1999.

Bahirathan, M., Weligama, D.J. and Wijesundara, M.K. de S. (1987) Identification of Three more Species of Eimeria and Acolytes of Crystosporium from Calves in Sri Lanka. Sri Lanka Veterinary Journal, 35, 15-18.

Bahirathan, M., Weligama, D.J. and Wijesundara, M.K. de S. (1987) Some Aspects of Coccidia (Eimeria) Identified from Rabbits, Pigs, Goats, Cattle and Buffaloes. SLAAS Annual Sessions, Colombo, 1987.

Bahirathan, M., Weligama, D.J. and Wijesundara, M.K. de S. (1988) Coccidial Infection in Buffalo Calves. Buffalo Bulletin, 7, 92.

Balasuriya, B.R.U., Maithripala, H.A. and Wanasinghe, D.D. (1987) Pneumonia among a Herd of Goats: Possible Role of Pasteurella Haemolytica. Proceedings of the 40th Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 35, 42-43.

Balasuriya, B.R.U., Bastiansz, H.L.G., Maithripala, H.A. and Wanasinghe, D.D. (1990) Antibiogram of Organisms Isolated from Materials Submitted for Bacterial Diagnosis to the Veterinary Research Institute. Proceedings of the 42nd Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 37, 30.

Bandaranayake, A. (1954) An Outbreak of Listeriosis in Goslings. Ceylon Veterinary Journal, 1, 40-42.

Bandaranayake, A. (1954) Coligranuloma (Hjarre’s Disease) of Fowls. Ceylon Veterinary Journal, 2, 21-22.

Bandaranayake, A. (1954) Infectious Kerato-Conjunctivitis of Cattle. Ceylon Veterinary Journal, 2, 83-85.

Bandaranayake, A. (1955) Three Outbreaks of Bovine Kerato-Conjunctivitis Associated with Moraxella Bovis. Ceylon Veterinary Journal, 3, 59-60.

Bandaranayake, A. (1961) A Note on the Occurrence of Babesia argentina in Cattle in Ceylon. Ceylon Veterinary Journal, 9, 51-54.

Bandaranayake, A. (1961) The Problem of Bacterial Resistance to Antibiotics in Man and Animals. Ceylon Veterinary Journal, 9, 59-68.

Bandaranayake, A. and Neitz, W.O. (1961) Mukerjeela caprae, a Parasite of the Red Blood Cells of the Goat. Ceylon Veterinary Journal, 9, 49-50.

Bandaranayake, A. and Thambiaiyah, V.S. (1961) Calf Paratypoid in Ceylon. A Report of and Outbreak Associated with Salmonella Dublin. Ceylon Veterinary Journal, 9,55-58.

Bandaranayake, A. (1962) A Note on the Isolation of Listerisa monocytogenes from the Heart Blood of a Goat. Ceylon Veterinary Journal, 10, 46-47.

Bandaranayake, A. (1962) A Study of Mortality Rates in Young Calves in Major Government Livestock Farms in Ceylon. Ceylon Veterinary Journal, 10, 65-89.

Bandaranayake, A. and Nair, V.S.K. (1962) Listeriosis in Buffaloes. Ceylon Veterinary Journal, 10, 42-45.

Bandaranayake, A. (1969) The future for Milk Production in the Hill Country Zone. Agro’ 69’ Nuwara Eliya Race Course, Government Press, 30-31.

Bandaranayake, A.(1970) National Programs for the Development of the Cattle Industry and Associated Problems. In “Development of the Cattle Industry in Ceylon(ed R.R.Appadorai)”, Department of Animal Husbandry, University of Ceylon, Peradeniya.

Bongso, T.A., Kumarathilaka, W.J. and Buvanendran, V. (1977) The Cytogenetic Status of the Swamp Buffalo in Sri Lanka. Ceylon Veterinary Journal, 26, 55.

Bongso, T.A., Kumarathilaka,W.J. and Buvanendran, V. (1978)The Karyotype of the Indigenous Buffalo in Sri Lanka. Ceylon Veterinary Journal, 25, 9-11.

Buvanendran, V. (1961) A Preliminary Study on the Efficacy of Dried Mikania scandens Leaves and B-APO-8-Carotenal in Egg Yolk Pigmentation. Ceylon Veterinary Journal, 9, 141-143.

Buvanendran, V. (1961) Coccidiostasts in Poultry Medication.Ceylon Veterinary Journal, 9, 12-16.

Buvanendran, V. (1961) Effect of Different Levels of Rice Bran on Growth and Egg Production in Poultry. Ceylon Veterinary Journal, 9, 107-113.

Buvanendran, V., Maheswaran, S.K. and Arasaratnam, R.V.Y. (1961) Artificial Insemination of Poultry in Ceylon. 1. Analysis of Semen of Four Breeds. 2. The Effect of Different Diluents and Dilution Rates on Fertility of Cock Semen. Ceylon Veterinary Journal, 9, 22-28.

Buvanendran, V. (1967) Studies on Hatchability of Duck Eggs. Ceylon Veterinary Journal, 15, 26-32.

Buvanendran, V.(1967) Acclimatization of Temperate Cattle by Natural Selection.Ceylon Veterinary Journal, 15, 1-4.

Buvanendran, V. (1968) Inter-Relationships Btween Hatching Time, Holding Time, Egg Weight and Hatchability in the Fowl. Ceylon Veterinary Journal, 16, 34-40.

Buvanendran, V. (1968) Sheep: 1. Breeds and Breeding. Animal Production and Health Bulletin, 2, 131-135.

Buvanendran, V. and Nugara, D. (1968) Inherited Differences in the Haemaglobins of Sinhala Cattle of Ceylon. Ceylon Veterinary Journal, 16, 4-6.

Buvanendran, V. and Nugara,D.(1968) Influence of Lysine Supplemented Rations on Reproductive Performance of Laying Hens. Ceylon Veterinary Journal, 16, 85-87.

Buvanendran, V. (1969) Breeding for Beef. The Development of Cattle Industry in Ceylon (Ed R.R. Appadorai) Department of Animal Husbandry, University of Ceylon, Peradeniya, 131-139.

Buvanendran, V. (1969) Polledness in Goats and Its Effects on Reproduction. Animal Production and Health Bulletin, 3, 31-35.

Buvanendran, V. (1969) Some Observations on the Reproductive Performance of Saanen Goats in Ceylon. Animal Production and Health Bulletin, 3, 123-125.

Buvanendran, V. (1969) Breeding for Milk and Meat in the Mid and Hill Country Regions of Ceylon. Journal of National Agricultural Society of Ceylon, 6, 82-89.

Buvanendran, V. and Fonseka, T.M. (1970) A Note on the Effect of Fumigationof Hatching Eggs on Hatchability. Tropical Agriculturist, 126, 123-126.

Buvanendran, V. and Siriwardhana, J.A.de S. (1970) Rubber Seed Meal in Poultry Diets. Ceylon Veterinary Journal, 18, 33-38.

Buvanendran, V. Jainudeen, M.R., Jayasekara, S.B. and Dharmasiri, G.A. (1970) Performance of Two Temperate Breeds of Sheep in Ceylon. Ceylon Veterinary Journal, 18, 70-75.

Buvanendran, V., Jalatge, E.F.A. and Ganeson, K.N. (1971) Influence of semen on the Breeding Patterns of Buffaloes in Ceylon. Tropical Agriculturist (Trinidad), 97, 102.

Buvanendran, V. (1971) Effect of Rubber Seed Meal on Hatchability of Hen’s Eggs. Tropical Agriculturist, 127, 111-115.

Buvanendran, V. and Jalatge, E.F.A. (1971) Influence of semen on the Breeding Patterns of Buffaloes in Ceylon. Animal Production and Health Bulletin, 5, 87-93.

Buvanendran, V. and Kulasegaram,P.(1972) Resistance of Breeds and Breed Crosses to Experimental Infection with Eimeria necatrix Infection. British Veterinary Journal, 128, 177-183.

Buvanendran, V. (1972) Sexual Abnormality and Polledness in Indian Goats. Ceylon Veterinary Journal, 20, 81-83.

Buvanendran, V. (1972) Breeds and Breeding Methods. Animal Production and Health Bulletin, 6, 1-6.

Buvanendran, V. and Agalawatte, M. (1973) The Importance of the Dry Period in Dairy Cattle. Animal Production and Health Bulletin, 66-71

Buvanendran, V. (1974) Breeding for Milk Production in the Dry Zone of Sri Lanka. Animal Production and Health Bulletin, 79, 20-22.

Buvanendran, V., Jalatge, E.F.A., Ariyarathne, H.K. and Sangarandeniya, S.S. (1974) A Note on Comparative Growth Rates of Jamnapari Indian Goats and Their Crosses. Ceylon Veterinary Journal, 22, 14-16.

Buvanendran, V., Nagarathnam, V. and Pathmanathan,S. (1975) A Study on the Performance of Jersey Crosses in Private Herds in Jaffna. Ceylon Veterinary Journal, 23, 16-18.

Buvanendran, V. and Mahadevan,P. (1975) Crossbreeding for Milk Production in Sri Lanka. World Animal Review, 15, 7-14.

Buvanendran, V., Thangarajah,P. and Siriwardana,J.A. de S. (1977) The Performance of Imported and Locally Bred Poultry on Two Rations. Proceedings of 31st Annual Sessions of the SLVA, Ceylon Veterinary Journal, 25, 41.

Buvanendran, V. (1977) Production Characteristics of Jersey-Sindhi Grades in Sri Lanka. Australian Journal of Agricultural Research, 28, 747-753.

Buvanendran, V. (1977) Genetic improvement programs for dairy cattle and buffaloes. In Artificial insemination and breeding development in Sri Lanka, Background papers for FAO/SIDA regional seminar, 13-19 Feb. Peradeniya.

Buvanendran, V. and Thangarajah,P. (1977) Performance of Breeds and Breed Crosses of Poultry on Different Planes of Nutrition. Ceylon Veterinary Journal, 25, 22-27

Buvanendran, V. (1978) Cross Breeding Indigenous Cattle Breed with Jersey and Friesian. Animal Production and Health Bulletin, 1, 6-9.

Chamara, M.W.S., Premaratne, S., and Premalal, G.G.C., (2003) On-farm management and persistence of hybrid Napier (Pennisetum purpureum x P. Americanum var. CO-3) grass at Kurunegala District. Proceedings of 11th Annual Students Research Session, Dept. of Animal Science, Faculty of Agriculture, University of Peradeniya, Sri Lanka. PP. 61-62.

Chandrasena, R.M., Rathnasiri, H.P.G.S., (2002) Macro Economic Policies and its implications in the Livestock Sector Sri Lanka. Paper submitted at the seminar organized by the National committee of Socio – Economics and Policy analysis, CARP.

Chandrasiri, A.D.N. (1987) Estimation of Genetic and Phenotypic Parameters and Construction of Selection Indices in Pure Lines of Meat Type Chicken and A discussion of its Application in Sri Lanka. Thesis submitted for the Degree of Master of Science, Department of Animal Science, Agricultural University of Norway, Norway.

Chandrasiri, A.D.N. (1989) Estimation of Phenotypic and Genetic Correlation of Some Important Traits of Meat Type Chicken. Proceedings of 42nd Annual Convention of the SLVA. Kandy. Sri Lanka Veterinary Journal, 37, 37.

Chandrasiri, A.D.N., (1989) Estimation of carcass yields of New Zealand white rabbits. Livestock Research News, August 1989.

Chandrasiri, A.D.N., and Kolstad, N., (1989) Estimation of phenotypic and genotypic correlation of some important traits of meat type chicken, Sri Lanka Vet, J., Vol. 37, No. 1 & 2, January – December.

Chandrasiri, A.D.N. (1989) Chicken eggs: the cheapest source of animal protein. “Vidusara” Weekly Scientific Newspaper, 11th December.

Chandrasiri, A.D.N., (1989) Effect of environment on egg production. Publisher: E.T. & 1 Division, Dept. of Animal Production & Health, Peradeniya, Sri Lanka.

Chandrasiri, A.D.N., and Kolstad, N., (1990) Estimation of heritability of some important traits of meat type chicken, Sri Lanka. Vet, J., Vol. 37: No. 1 & 2.

Chandrasiri, A.D.N. and Premasundara, S.A. (1990) Performance of New Zealand White Rabbits Reared in Sri Lanka. Proceedings of 42nd Annual Convention of the SLVA. Colombo, 17-18 August. Sri Lanka Veterinary Journal, 37, 37.

Chandrasiri, A.D.N., Wickramasooriya, A. and De Silva, W.K.(1990) Progress of the milk collection scheme in Pussellawa Veterinary Range. Proceedings of the 43rd annual Session of the Sri Lanka Veterinary Association, Sri Lanka Veterinary Journal, 38.

Chandrasiri, A.D.N., (1991) Breeds of buffaloes in Sri Lanka and their characteristics. Seminar on buffaloe production and management, National Livestock Development Board, Coconut Triangle Livestock Development Centre, 18th March 1991.

Chandrasiri, A.D.N., (1991) Performance of Sahiwal cattle in Sri Lanka. Asian Livestock, Vol. XVI, No. 8.

Chandrasiri, A.D.N., (1991) Productive and reproductive parameters of local breeds of livestock and poultry of Sri Lanka. Proc.The meeting of counterpart scientists of SAARC member countries on Animal Genetic Resource Conservation, B.L.R.I., Savar, Dhaka.

Chandrasiri, A.D.N., (1992) Buffaloes: The cheapest source of milk, meat and draught power, Journal of the State Veterinary Surgeons’ Association, Vol. III.

Chandrasiri, A.D.N (1992) Why the nutritive value of chicken is high? “Vidusara” Weekly Scientific Newspaper, 4th November.

Chandrasiri, A.D.N., (1992) Growth, adaptability and economics of crossbred buffaloes in Sri Lanka. Report submitted to the Natural Resources, Energy & Science Authority (NARESA) of Sri Lanka.

Chandrasiri, A.D.N., Gunaratne, S.P., Cyril, H.W., and Mangalika Hemalatha, W.A.P., (1992) Productivity of village chicken (Abst.) Sri Lanka Vet, J., 39: Nos. 1 & 2, January-December.

Chandrasiri, A.D.N., Gunaratne, S.P., Gamage, D.V.S. de S., and Sunil, V.G., (1992) Effect of time of collection and storage period on hatchability of chicken eggs. Sri Lanka Vet, J., 39: Nos. 1 & 2, January-December.

Chandrasiri, A.D.N., (1993) Growth, adaptability and economics of crossbred buffaloes in Sri Lanka. Livestock Research News.

Chandrasiri, A.D.N., and Paranagama, D.M., (1993) Constraints pertaining to performance of crossbred buffaloes. 46th Annual Convention, Sri Lanka Veterinary Association, 11-12 Dec.

Chandrasiri, A.D.N., (1994) Study of economics of crossbred cattle in Sri Lanka. Report submitted to the Council for Agricultural Research Policy Guidelines for Livestock in Sri Lanka (1994) Ministry of Agriculture, Lands and Forestry, Sri Lanka.

Chandrasiri, A.D.N., Gunaratne, S.P., Wickramaratne, S.H.G., and Roberts, J.A., (1994) The egg and meat production potential of village chicken under scavenging system. Proceeding of 7th AAAP Animal Science Congress, Bali, Indonesia.

Chandrasiri, A.D.N., Ibrahim, T.A., and Wahid, H., (1995) Hamster zona free oocyte penetration test: A bioassay to test ovine sperm capacitation. Tropical Agricultural Research, Vol. 7, 186-192

Chandrasiri, A.D.N., (1995) In vitro fertilization (IVF) in domestic animals: A technique with great potential benefits. Livestock Research News, (December) Department of Animal Reproduction and Health, Peradeniya, Sri Lanka.

Chandrasiri, A.D.N., Gunawardana, V.K., Malkanthi, R.M.S., and Ratnayake, A.S.B., (1996) In vitro maturation, fertilization and culture (IVMFC) of goat oocytes. Proceedings of 48th Annual Convention, Sri Lanka Vet, J., Vol. 43, No. 1 & 2, January-December.

Chandrasiri, A.D.N. (1997) Extract of Gelidiella acerosa (S-ACT-1) as a capacitation agent for in vitro fertilization in goat, Thesis submitted in fulfillment of the requirements for the degree of Doctor of Phylosophy, Faculty of Veterinary Medicine and Animal Science, University Pertanian Malaysia.

Chandrasiri, A.D.N., Wahid, H., Jainudeen, M.R., Ibrahim, T.A., Gunawardena , V., Thattil, R.O., Malkanthi, R.M.S., Ratnayake, A.S.B., (1997) In vitro production of goat embryos using a naturally occurring substance as the capacitation agent. Tropical Agricultural Research, Vol. 9, 182-192.

Chandrasiri, A.D.N., Wahid, H., Jainudeen, M.R., Ibrahim, T.A., Gunawardena, V., Thattil, R.O., Malkanthi, R.M.S., and Ratnayake, A.S.B. (1998) Assessment of the true acrosome reaction of caprine sperm treated with a naturally occurring sperm capacitation agent (S-ACT-1) Abst. Sri Lanka Vet, J., Vol. 45, No. 1, January-June.

Chandrasiri, A.D.N., (1998) Sperm capacitation ability of S-ACT 1 and establishment of successful in vitro maturation, fertilization and culture techniques for goat oocoytes. Report submitted to the council for Agricultural Research Policy (CARP) of Sri Lanka.

Chandrasiri, A.D.N., Wahid, H., Jainudeen,M.R., Ibrahim,T.A.,and Thattil,R.O. (1998) Survivability of goat embryos produced using a naturally occurring sperm capacitaion agent, Proceedings of the 8th World Conference on Animal Production, Seoul, Korea. Contributed papers Vol. 11. OR3-24.

Chandrasiri, A.D.N (1998) Piggery effluent as a supplement to inorganic fertiliser for coconut plantations, Advertiser’s supplement, Ceylon Daily News, Saturday July 11, Page 13.

Chandrasiri, A.D.N. (Ed.), (1998) CPRS White Layer Management Manual, B/141, Compiled by the Division of Animal Breeding & Reproductive Physiology, Dept. of Animal Production & Health.

Chandrasiri, A.D.N., (1998) Reinventing life: a clone of one’s own. 4th International Congress on “Medical Implications of Advances in Technology”, Peradeniya Medical School, Alumni Association (PeMSAA), Plant Genetic Resources Centre, Gannoruwa, Peradeniya, Sri Lanka.

Chandrasiri, A.D.N., Nihar, S.H., Rajapaksha, W.R.A.K.J.S., Malkanthi, R.M.S., and Ratnayake, A.S.B. (2000) Reproductive status of females slaughtered for meat in Sri Lanka. Asian-Aus, J., Anim. Sci., Vol. 13, July 2000 (Supplement) Proceedings of the 9th Congress of the Asian-Australasian Association of Animal Production Societies

Chandrasiri, A.D.N., Rajapaksha, W.R.A.K.J.S., Abeygunawardena, W.W., Malkanthi, R.M.S., and Ratnayake, A.S.B., (2000) Light microscopic study of sperm abnormalities in bulls at the Central Artificial Insemination Station, Kundasale. Abstracts of Scientific Sessions, 52nd Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association, 27-29 April.

Chandrasiri, A.D.N., Karunaratne, R.M., Malkanthi, R.M.S., and Ratnayake, A.S.B., (2001) Fecal Progesterone Assay: Fast and non-invasive method to study the reproductive status in cattle. 53rd Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association 27-28, April, 2001.08.29.

Chandrasiri, A.D.N., (2001) Management of fertility and reproductive health in cattle and buffaloes, Sri Lanka Veterinary Journal, 2001, 48(2B) 15-19.

Chandrasiri, A.D.N. (2001) The Buffalo, Vidusara Weekly Scientific Newspaper, 5th December.

Chandrasiri, A.D.N., Karunaratne, G.M.C.R., Kodituwakku, A.O., Sivaratnam, N., Chandana, D., and Munaweera, A.C.H., (2002) Artificial insemination in pigs using deep frozen semen, 54th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association, 3-4 May.

Chandrasiri, A.D.N., Rajapaksha, W.R.A.K.J.S., Abeygunawardena, W.W., Mohamed, A.R., De Silva, L.N.A., Malkanthi, R.M.S., and Ratnayake, A.S.B., (2002) Response of lankan cattle to superovulation with PMSG and FSH. 54th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association, 3-4 May.

Chandrasiri A.D.N. (2002) IVF in Goats “Vidusara” Weekly Scientific Newspaper, 13 March.

Chandrasiri, A.D.N., (2002) Artificial insemination in pigs. Training manual for the livestock development officers of the department of animal production and health.

Chandrasiri, A.D.N., Thalatha Ratnayaka, Hemachandra, H.T.A.S., and Liyanagamage, A., (2003) Constraints in Dairy Sector and it’s Extension Service. 5th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association, May 30-31, 2003

Chandrasiri, A.D.N., Premalal, G.G.C., Somaratne, M., and Munasinghe, V.R.N., (2003) Performance of Lankan cattle in Hambantota under drought conditions: A Case Study. Proceedings of 55th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association, May 30-31, 2003. p. 7.

Chandrasiri, A.D.N., (2003) Biotechnology in Livestock Development. Proceedings of the seminar on awareness on biotechnology in livestock and fisheries, organized jointly by the Council for Agricultural Research Policy and NARA, Sept. 25th 2003.

Chandrasiri, A.D.N., Wijewardana, B.D.R., Premalal, G.G.C., Silva, S.S.P., and Dharmawardena, J., (2003) Cess on Imported Milk Products: How it can be utilized to make the dairy industry sustainable. Proceedings of 55th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association, May 30-31, 2003. p. 3.

Chandrasiri, A.D.N., (2004) Editor, The state of animal genetic resources in Sri Lanka, ISBN: 955-1136-00-4, joint publication of the Department of Animal Production and Health and the office of the FAO representative in Sri Lanka and Maldives.

Chandrasiri, A.D.N., (2004) Porcine reproduction and breeding strategy in Sri Lanka. Proceedings of the seminary on Path for the Development of Pig Industry Auditorium of the Medical Research Institute, Colombo.

Chandrasiri, A.D.N., Gamage, D.V.S.de S., and Premasundara, A.S., (2004) Sustainable utilization of farm animal genetic resources is central to the sustenance of the People of Sri Lanka. Poster presentation at the FAO AnGR, FAO, Rome.

Chandrasiri, A.D.N., (2005) Artificial Insemination in Sri Lanka at cross roads. Proceedings of the 57th Annual Convention of the Sri Lanka Veterinary Association 13-14 May, (Poster presentation) P 46.

Chandrasiri, A.D.N., (2005) The Animal Genetic Resources in Sri Lanka, Proceedings of the 1st workshop on development and application of decision support tools to conserve and sustainable use of genetic diversity in indigenous livestock and wild relatives. The UNEP-GEF-ILRI-FAnGR Asia Project.

Chandrasiri, A.D.N., Abeygunawardena, W.W., Perera, G.L.C.D., and Heratn, H.M.S.P., (2005) Is importation of live animals a solution to the improvement of dairy industry in Sri Lanka. Proceedings of the 57th Annual Convention of the Sri Lanka Veterinary Association 13-14 May, P 23.

Chandrasiri, A.D.N., Deepani, M.L.N.A.R., Malkanthi, R.M.S., Owitigala, A., and Peiris, B.L., Prediction of the lactation curve and lactation yield of buffaloes (2006) Abstract of Scientific Papers of the Annual Scientific Sessions 2006, P 37.

Chandrasiri, A.P., Kariyawasam, Thamara P.and Ranawana, S.S.E. (1988) Inventorization of non Conventional Animal Feed Resources in Sri Lanka. Research Study No. 82, Agrarian Research and Training Institute, Colombo.

Dalgliesh, R.J., Weilgama, D.J., Jorgenson, W.K., De Vos, A.J., Navaratne, M., Perera, P.S.G., & Weerasinghe, C., (1990) Frozen vaccines against bovine babesiosis and Anaplasmosis-reserch and applications in Australia and Sri Lanka. In. Proc. Pan Commonwealth Veterinary Conference, Zimbabwe 10-14th September 1990.

Dassanayake, M.W.S., Jayawardena, V.P., and Premalal, G.G.C., (2003) A study on livestock farming activities, botanical composition and forage quality in Handapan Villu grassland of flood plain national park. Proceedings of 11th Annual Students Research Session, Dept. of Animal Science, Faculty of Agriculture, University of Peradeniya, Sri Lanka. PP. 63-64.

De Alwis, M.C.L. and Thambithurai, V. (1965) A Case of HS in a Wild Elephant in Ceylon. Ceylon Veterinary Journal, 13, 17-19.

De Alwis, M.C.L. (1972) Bacteriological Changes in Specimens During Transport 1. Changes Occurring in Inoculated Cotton Wool Swabs. Ceylon Veterinary Journal, 20, 54-60.

De Alwis, M.C.L. (1972) Stability of the Bacteriological Status of Material for Culture When Stored in Different Transport Media: A Preliminary Study. In “Proceedings of the 28th Annual Sessions of the Ceylon Association for the Advancement of Science”.

De Alwis, M.C.L. (1973) Bacteriological Changes in Specimens During Transport. 2. Effect of Using a Suitable transport Medium. Ceylon Veterinary Journal, 21, 2-6.

De Alwis, M.C.L. (1974) Some Problems in the Control of HS in Sri Lanka. Animal Production and health Bulletin, 8, 28-39.

De Alwis, M.C.L. (1974) The Control of HS; An Oil Adjuent Vaccine for Use in Sri Lanka. Animal Production and health Bulletin, 8, 126-128.

De Alwis, M.C.L. and Panangala, V.S. (1974) A biochemical and Serological Study of Strains of Pasteurella multocida Associated with HS in Sri Lanka. Ceylon Veterinary Journal, 22, 58-63.

De Alwis, M.C.L. (1975) Some Aspects of Calf Pneumonia in Sri Lanka. Animal Production and health Bulletin, 12, 43-46.

De Alwis, M.C.L., Jayasekara, M.U. and Balasunderam, P. (1975) Pneumonic Pasteurellosis in Buffalo Calves Associated with Pasteurella multocidda Serotype 6:B. Ceylon Veterinary Journal, 23, 58-60

De Alwis, M.C.L. Kodithuwakku, A.O. and Kodithuwakku, Susima (1976) HS – an Analysis of Two Outbreaks of Disease among Buffaloes. Ceylon Veterinary Journal, 25, 18-21.

De Alwis, M.C.L.(1977) The Isolation of Corynebacterium pyogenes from the Nasopharynx of Clinically Normal Calves. Ceylon Veterinary Journal, 25, 18-21.

De Alwis, M.C.L., Gunatilake, A.A.P. and Wikramasinghe, W.A.T. (1978) Duration of Immunity to HS in Cattle Following Immunization with Alum Precipitated and Oil Adjuvant Vaccines. Ceylon Veterinary Journal, 26, 35-41.

De Alwis, M.C.L. and Carter, G.R. (1980) Preliminary trials with a Streptomycin dependant Vaccine against HS. Veterinary record, 106, 435-437.

De Alwis, M.C.L. and Vipulasiri, A.A. (1980) An Epizootiological Study of HS in Buffaloes and Cattle in Sri Lanka. Ceylon Veterinary Journal, 28, 24-35.

De Alwis, M.C.L., Carter, G.R. and Chengappa, M.M. (1980) Production and Characterization of Streptomycin Dependant Mutants of Pasteurella multocida from Bovine HS. Canadian Journal of Comparative Medicine, 44, 418-422.

De Alwis M.C.L.., Sumanasena, Thula G, Vipulasisri, A.A and Arawwawala, C.B. (1980) Recent improvement to the haemorrhagic septicaemia oil-adjuvant vaccine. Proceedings of the 35th annual sessions of the SLVA. Sri Lanka Veterinary Journal. 29: 27

De Alwis M.C.L., Sumanasena, Thula G, Arawwawala, C.B. and Vipulasisri, A.A. (1981) The production and potency testing of an improved, standardised oil- adjuvant vaccine against haemorrhagic septicaemia. Proceedings of the 2nd AAAP Congress, Manila, November

De Alwis, M.C.L. (1981) Mortality among Cattle and Buffaloes due to Haemorrhagic septicaemia in Sri Lanka. Tropical Animal Health and Production, 13, 195-202.

De Alwis, M.C.L., Sumanasena, Thula G., Vipulasiri, A.A. and Arawwawala, C.B. (1981) Recent Improvements to the HS Oil-adjuent vaccine. Proceedings of the 35th Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 29, 27.

De Alwis, M.C.L. (1982) Epidemiology of Haemorrhagic Septicaemia in Buffaloes and Cattle in Sri Lanka. Proceedings of Workshop on Water Buffalo Research in Sri Lanka, November 24-28, SAREC, R 3: 1982, Stockholm, 135-139.

De Alwis, M.C.L. and Wikramasinghe, W.A.T. (1982) The Production and Evaluation of Haemorrhagic Septicaemia Vaccine. Workshop on Water Buffalo Research in Sri Lanka, November 24-28, Stockholm, SAREC, 135-139.

De Alwis, M.C.L. (1982) The Epizootiology of HS in Sri Lanka. Proceedings of the Second Asian Australlian Animal Science Congress, Manila, November.

De Alwis, M.C.L. (1982) The Immune Status of Buffalo Calves Exposed to Natural Infection with Haemorrhagic septicaemia. Tropical Animal Health and Production, 14, 29-30.

De Alwis, M.C.L. and Sumanadasa, M.A. (1982) Naturally Acquired Immunity to HS among Cattle and Buffaloes in Sri Lanka. Tropical Animal Health and Production, 14, 27-28.

De Alwis, M.C.L. (1984) Haemorrhagic septicaemia in Cattle and Buffaloes. Revue Scientific et Technique, Office International des Epizooties, 3, 707-730.

De Alwis, M.C.L., Wijewardena, Thula G. and Bastiansz, H.L.G. (1984) Caseous lymphadenitis in a Goat Farm in Sri Lanka. Sri Lanka Veterinary Journal, 32, 26-29.

De Alwis, M.C.L. (1986) Epidemiology of HS and Economics of Control of the Disease. Proceedings of the 5th International Conference on Livestock Production and Diseases in the Tropics, Malaysia, August 1986, 1, 133-139.

De Alwis M.C.L.; Wijewardana, Thula G; and Vipulasisri, A.A. (1986) The significance of the carrier animal in the epidemiology of HS. Proceedings 5th International Conference on Livestock Production and Diseases in Tropics, Malaysia

De Alwis, M.C.L., Wijewardena, Thula G., Sivaram, A. and and Vipulasiri, A.A. (1986) The Carrier and Antibody Status of Cattle and Buffaloes Exposed to HS: Investigations on Survivors Following Natural Outbreaks. Sri Lanka Veterinary Journal, 34, 33-42.

De Alwis, M.C.L., Wijewardena, Thula G., Sivaram, A. and Vipulasiri, A.A. (1986) The Significance of the Carrier Animal in the Epidemiology of HS. Proceedings of the 5th International Conference on Livestock Production and Diseases in the Tropics, Malaysia, August 1986.

De Alwis, M.C.L. (1987) The Serological Classification of Pasteurella multocida. Veterinary Record, 121, 44.

De Alwis, M.C.L.; Wijewardana, Thula G.; Gomis, Anoma I.U. and Vipulasiri, A.A. (1990) Persistence of the carrier status in Haemorrhagic septicaemia (Pasteurella multocida serotype B:2 Infection) in buffaloes. Tropical Animal Health and Production 22: p186-194

De Alwis, M.C.L. (1992) Haemorrhagic septicaemia – A General Review. British Veterinary Journal, 148, 99-112.

De Alwis, M.C.L., Wijewardana, B.D.R., Wijewardana, T.G. (1993) The status of bovine brucellosis in Sri Lanka. S.L. Vet, J., 1993, 40(2), 1-5.

De Alwis M.C.L., Wijewardana T.G., Horadagoda N.U., Abeynayake P., Vipulasiri A.A. and Thalagoda S.A. (1995) Further studies on the epidemiology and immunology of haemorrhagic septicaemia in buffaloes. Proceedings of the SAREC/NARESA Regional Symposium on the role of Buffalo in Rural Development in Asia. NARESA Press Colombo, Sri Lanka. p371-392

De Alwis, K.K.J.S Wimalasiri, K.M.S. Mangalika, U.L.P (2008) Comparative study of chemical analysis and near infra red spectrometric data of proximate composition of rice bran SLLAS 64th Scientific sessions

De Silva, L.N.A., Perera, B.M.O.A., Thilakarathne N. and Edquist, L.E. (1985) Production Systems and Reproductive Performance of Indigenous Buffaloes in Sri Lanka. Swedish University of Agricultural Sciences, Uppsala.

Dep, H.M.S.S., Gunawardana, G.S.P. and Wijewardana T.G. (1993). Isolation and identification of a mycoplasma species from a pneumonic lung of goat in Sri Lanka. Proceedings of the 46th Annual convention of the Sri Lanka Veterinary Association held in Kandy Sri Lanka 11- 12 December 1993. SLVJ 41: p35

Dissanayake, D.R.A. Wijewardana, T.G, Abeynayake, P, Fernando, C.P.L and Wanigasinghe, W.B.A.B (2003) A serological and biochemical characterization of Salmonella from poultry at the microbiology diagnostic laboratory. Proceedings of the Peradeniya University Research Sessions, Vol. 8, October 23, 2003.

Dhanapala, S.B. and Fernando, G.H. (1958) A Record of Dinobdella ferox (Blanchard) a Leech Found in the Nasal Cavities of a Buffalo with Notes on Leeches Infesting Domestic Animals in Ceylon. Ceylon Veterinary Journal, 6, 51-55.

Dhanapala, S.B. (1969) The Jungle Fowls of the World with Notes on the Ceylon Jungle Fowl. 11, 301-302.

Dharmasena, M.K.S.I , Mangalika, U.L.P, Piyadigama, B. Serasinghe, R.T. (2008) Reliability of lactometers in the determination of specific gravity of milk SLLAS 64th Scientific sessions

Dharmasinghe, G.G.A.P., Premaratne, S., and Premalal, G.G.C., (2004) Identification of Pasture/Forage varieties for waterlogged saline lands in western costal areas of Sri Lanka. Proceedings of 13th Annual Students Research Session, Dept. of Animal Science, Faculty of Agriculture, University of Peradeniya, Sri Lanka. pp. 11-12.

Dharmawardene, J. (1984) Proximate composition, nutritive value and metabolizable energy value of full fat winged bean (Psophocarpus tetragonolobus). Annual Proceedings of the Postgraduate Institute of Agriculture, Peradeniya

Dileepan M., Wijewardana T.G., Horadagoda N.U. (1999) Isolation and serotyping of Pasteurella multocida present in the tonsils and lungs of pigs. Paper presented at the 51st Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association held in Colombo; 23-24 April.

Dileepan M, Horadagoda N.U., Wijewardana T.G. (1999) An abattoir survey of lung lesions of swine. Paper presentation at the 51st Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association held in Colombo; 23-24 April.

Dileepan, M; Wijewardana T.G. Horadagoda, N.U and Dharmawardana, I.V.P (2000). Serotypes and biochemical characteristic of Pasteurella multocida isolated from tonsils and pneumonic lungs of pigs. Sri Lanka Veterinary Journal, 47 (1A) 1-6.

Dileepan M., Horadagoda N.U., Wijewardana T.G. and Dharmawardana I.V.P (2001) An abattoir study on the aetio-pathology of lung lesions in pigs in Sri Lanka. Sri Lanka Veterinary Journal 48 : (1A), 1-8.

Dileepan M., Wijewardana T.G., Horadagoda N.U. and Townsend K.M. (2001) Screening for toxigenic Pasteurella multocida among isolates recovered from tonsils and lungs of pigs. Sri Lanka Veterinary Journal 48 : (1A), 17-19.

Dileepan M, Wijewardana T.G., Horadagoda, N.U. and Dharmawardena I.V.P (2002) Serological evidence for the presence of Mycoplasma hyopneumonia in pigs slaughtered at the Colombo abattor. Sri Lanka Veterinary Journal 49 (1A), 1-4.

Dileepan, M., Wijewardana, T.G., Horadagoda, N.U., Stipkovits,L., Varga, I. and Dharmawardena, I.V.P. (2005). Evidence of Mycoplasma hyopneumoniae infection among slaughtered pigs in Sri Lanka. Tropical Animal Health and production, 37;21-23

Disanayake, D.R.A., Wijewardana, B.D.R., Wijewardana, T.G., Gunawardena, S.P. De S., and Mallawarachchi, M.A.I.S., (2005) Acute Pulmonary Aspergillosis in a calf. A Case Report: Annual Convention & Scientific Sessions of Sri Lanka Veterinary Association. May 13-14, 2005.

Dissanayake, D.M.M.P., Godevithanage, S., Jayalath, W.A.T., Chandrasiri, A.D.N., Gunasekara, C.D.A., and Jinasena, P.H.R.P., (2004) Urinary Osmolality: Creatinine ratio of spot urine samples relates to body hydration status. Proceedings of the Peradeniya University Research Sessions, November.

Dissanayake, Jayanthi, Abeyrathne, A.S. Pathirana, K.K., Kulansooriya, S. (1981) Yield and Preliminary Observations on the Nutritive Value for Ruminants of Azolla pinnata. Proceedings of the 35th Annual Session of the SLVA, Ceylon Veterinary Journal. 29, 28.

Ekanayaka, S., Jayasekara, M.U., Horadagoda, N.U., Abeynaike, P., Gunaratne, S.P., Silva, S.S.P., & Priyankarage, N. (2003) The effect of increased sodium in feed on ascites and right ventricular failure in broiler chicken. Proceedings of Peradeniya University Research Sessions 8, 209.

Ekanayake, S., Silva, S.S.P., Priyankarage, N., Herath, U.T.K., Jayasekara, M.J., Horadagoda, N., Abeynayake, P., Gunaratne, S.P. (2004) Effect of excess sodium in feed on haematological parameters and plasma sodium levels in broiler chickens. British Poultry Science 45 (suppl: 1) S 53 – S 54.

Ekanayake, S., Silva, S.S.P., Priyankarage, N., Jayasekara, M.J., Horadagoda, N., Abeynayake, P., Gunaratne, S.P. (2004) The effect of increased sodium in feed on pulmonary hypotension-induced ascites and right ventricular failure in broiler chickens. British Poultry Science 45 (suppl: 1) S 29 – S 30.

Faizal, A.C.M., Rajapaksha, W.R.A.K.J.S., Silva, S.S.P., Rajapakse, R.P.V.J., & Horadagoda, N.U. (2001) Economic benefit of control of gastrointestinal nematode infection in a dry zone goat farm. Proceedings of 53rd Annual convention of Sri Lanka Veterinary Association, 27th and 28th April, BMICH, Colombo.

Faizal, A.C.M., Gunawardana, G.S.P. de S., Rajapaksha, W.R.A.K.J.S., Silva, S.S.P., & Rajapaksha, R.P.V.J. (2002) An outbreak of intestinal paramphistomiasis in dry zone goat farm. Proceedings of 54th Annual Convention of Sri Lanka Veterinary Association, 3-4th May, Peradeniya.

Faizal, A.C.M., Rajapaksha, W.R.A.K.J.S., Senasinghe, N.D., Rajapakse, R.P.V.J., Herath, U.T.K., Wijewardena, B.D.R., (2002) Fatal diarrhea in un-weaned buffalo calves caused by concurrent Eimeria and Cryptosporidium infections. Proceedings of the 10th International Congress of Parasitology Vancouver Canada 4th – 9th August 2002.

Faizal, A.C.M., Rajapaksha, W.R.A.K.J.S., Silva, S.S.P., Gunawardana, G.S.P. de S., Priyankarage, N., & Rajapaksha, R.P.V.J. (2002) Changes in growth and carcass composition of goats continually exposed to gastrointestinal nematodes. Proceedings of 54th Annual Convention of Sri Lanka Veterinary Association, 3-4th May, Peradeniya.

Faizal, A.C.M., Rajapaksha, W.R.A.K.J.S., Silva, S.S.P., Gunawardana, G.S.P. de S., Priyankarage, N., & Rajapaksha, R.P.V.J. (2002) Changes in growth and carcass composition of goats exposed continuously to gastrointestinal nematodes. Proceedings of 10th International Congress of Parasitology, 4-9 August 2002, Vancouer, Canada.

Fernando, G.K.C.N., Gunawardena, G.S. de S., Navaratne, M.B., Bandara, D.A.W.W.D.A. (2002) An out break of fatal paramyxo virus infection in pigeon. Proceedings of the Annual Convention of Sri Lanka, Veterinary Association 3-4 May.

Fernando, M.S., Wimalasuriya, S.A.J.B. and Fernando, W.W.H.S. (1985) Establishment of a Bovine Thyroid Cell Line BT – 1 – C4. Proceedings of the 39th Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 34, 69.

Fernando, P.S., Kalyanasunderam, N., Vipulasiri, A.A and Wijewardana, T.G (2000). Selection of lactic starter organisms and permitted preservatives for curd. In: Proceedings of the 3rd Asian Buffalo Congress on the changing role of the buffalo in the new millennium in Asia held in Kandy 27-31 March.

Fernando, P.S., et al. (2001) Purification and characterization of cellulose digesting enzyme from Cryptococcus. Proceedings of symposium of Nippon Nogeikagaku Kaishi. Japan Society for Bioscience, Biotechnology & Agro chemistry.

Fernando, P.S., (2002) Tips for making good quality yoghurt. Veterinary Research News.

Fernando, P.S., Wijewardana, T.G., & Kodikara, C.P., (2002) Grading system for microbial quality of raw milk in Sri Lanka. Proceedings of 54th Session of Sri Lanka Veterinary Association, Kandy, Sri Lanka.

Fernando, P.S., Pathirana, D.G., Gunawardana, G.A., Puvanendiran, S., and Silva, S.S.P., (2006) Isolation, identification and characterization of Lactobacillus species from intestines of village chicken. Proceedings of 58th Annual Convention of Sri Lanka Veterinary Association, 26 – 27th May, Kandy, Sri Lanka.

Fernando, P.S., Pathirana, D.G., Gunawardana, G.A., Puvanendiran, S., and Silva, S.S.P. (2006) Evaluation of in-vitro efficacy of lactic acid bacteria isolated from intestines of free-range chickens to use as probiotic organisms in poultry feed. XII European Poultry Conference, Verona, Italy.

P.S. Fernando, S.P Rose, A.M Mackenzie & S.S.P. Silva (2008)

Relationship between different indicators of subclinical necrotic enteritis in male and female broiler chickens fed two diets Proceedings of the World’s Poultry Sceince Association, Sri Lanka

Fernando, S.T. and Dhanapala, S.B. (1965) Treatment of Spirocerca Lupi Infection with Disophenol. Ceylon Veterinary Journal, 3, 20.

Fernando, W.P.D.K., A.D.N. Chandrasiri, W.W. Abeygunawardene and R.M.S. Malkanthi (2006) Evaluation of the Quality of Deep Frozen Cattle Semen and Selection of an Effective Method of Goat Sperm Preparation for in vitro Fertilization. Proceedings of 6th Agricultural Research Symposium, 22nd-23rd November. Faculty of Agriculture and Plantation Management, Wayamba University of Sri Lanka.

Fernando, W.W.H.S. (1967) Techniques in the Production of Foot and Mouth Disease Vaccines. Animal Production and Health Bulletin, 1, 74-79.

Fernando, W.W.H.S. (1967) The Importance of Detecting Primary Outbreaks of Foot and Mouth Disease in Ceylon. Animal Production and Health Bulletin, 1, 8-9.

Fernando, W.W.H.S. (1969) Foot and Mouth Disease in Ceylon. Part I. History, Epizootiology and Economic Losses. Ceylon Veterinary Journal, 17, 43-58.

Fernando, W.W.H.S. (1969) Foot and Mouth Disease in Ceylon. Part II. Serological Types of the Virus Present in Ceylon. Ceylon Veterinary Journal, 17, 59-64.

Fernando, W.W.H.S. and Mettananda, I. (1974) Some Studies on the Production of Goat Kidney Cortical Cell MOnolayers. Ceylon Veterinary Journal, 22, 69-76.

Fernando, W.W.H.S. (1975) Some Emerging Viral and Chlamydial Diseases of Domesticated Animals. Animal Production and Health Bulletin, 9, 64-71.

Fernando, W.W.H.S. (1978) The Present Position of Foot and Mouth Disease in Sri Lanka. Bulletin of the Office of International Epizootics. 89(3-4), 113-118.

Fernando, W.W.H.S. (1980) The Outbreaks of Foot and Mouth Disease in Sri Lanka. Bulletin of the Office of International Epizootics. 92(3-4), 147-158.

Fernando, W.W.H.S. and Gunasekera, Indrani (1980) Introduction and Spread of Foot and Mouth Disease Virus Type C in Sri Lanka. Ceylon Veterinary Journal, 28, 51-54.

Fernando, W.W.H.S.(1980) Is Peste de petitsruminants present in Sri Lanka, Animal Production and Health Bulletin, 13, 27.

Fernando, W.W.H.S. (1985) Epizootiology of Foot and Mouth Disease in Sri Lanka and the Strategy for Its Eradication. In: Veterinary Viral Diseases – Their Significance in South East Asia and the Western Pacific. (Ed A.J. Della Porta) 304-305.

Gajanayake S; De Alwis M.C.L., Wijewardana T.G. and Jeyaruban M.G. (2000) Bovine brucellosis in Sri Lanka: An economic evaluation of losses and a proposed eradication program. Sri Lanka Veterinary Journal, 47 (1A) 13-20.

Gamage, D.V.S. de S. (1990) Breeding Programmes for Poultry Development in Sri Lanka. Asian Livestock. Vol. 16 No. 9 105 September.

Gamage, D.V.S. de S., (1990) Breeding programs for poultry development in Sri Lanka. Asian Livestock Vol. 16 No. 9, 105 Sept.

Gamage, D.V.S. de S., Gunaratne, S.P., Ganegoda, G.A.P. and Chandrasiri, A.D.N. (1990) Performance of layer Hybrids Produced by the Central Poultry Research Station, Kundasale. 1. Comparison of Old Strains and Newly Evolved Strains for Production Characteristics. Proceedings of 44th Annual Convention of the SLVA. Kandy, 2-3 September.

Gamage, D.V.S. de S., (1991) Poultry breeding program – CPRS, VRI Annual Review.

Gamage, D.V.S. de S., and Jeyaruban, M.G., (1992) Estimation of genetic parameters in unselected foundation stock at the Central Poultry Research Station. 45th Annual Scientific Sessions SLVA.

Gamage, D.V.S. de S., Gunaratne, S.P., Chandrasiri, A.D.N., and Manikundala, M., (1992) Performance of layer hybrids produced by the CPRS, Kundasale. (2) Comparison of newly evolved lines and their crosses for production traits. VRI 25th Anniversary.

Gamage, D.V.S de S. (2000) How to avoid culling of layers. Publication of the Division of Human Resource Development, Department of Animal Production and Health

Gamage, D.V.S. de S (2000) Litter management system of poultry. Publication of the Division of Human Resource Development, Department of Animal Production and Health

Gamage, D.V.S. de S., Jeyaruban, M.G., Chandrasiri, A.D.N., Manikundala, M., Weerasekara, W., Panawala, P.A.K., Iriyagama, C.K., Wijesooriya, W.M., Podimenike, G.G., and Gunawardena, R., (2000) Central Poultry Research Station (CPRS) white egg layer. Livestock Research News. January 2000, P 13.

Gamage, D.V.S. de S., (2001) Critical analysis of wholesale egg prices from 1985 – 2000. 54th Annual Scientific Sessions SLVA.

Gamage, D.V.S. de S., & Gunaratne, S.P., (2001) Comparison of hatching egg weight and the growth of commercial broiler chicks. 53rd Annual Sessions SLVA.

Gamage, D.V.S. de S., & Panawela, P.A.K., (2001) Investigating the production capacity of a locally produced brown layer under the semi-intensive system of partial confinement. 1st SAARC Poultry conf. 24th – 26th Sept. 2001, Pune, India.

Gamage, D.V.S. de S., & Wijewantha, P., (2001) Critical analysis of wholesale egg prices from 1985 – 2000. 53rd Annual Sessions 53rd Annual Sessions SLVA.

Gamage, D.V.S. de S., and Wijewantha, P., (2001) Comparison of hatching egg weight and the growth of commercial broiler chicks. 54th Annual Scientific Sessions SLVA.

Gamage, D.V.S. de S., Panawela, P.A.K., & Wijesooriya, W.M., (2001) An economic evaluation of replacement versus force molting in broiler breeders in Sri Lanka. 1st SAARC Poultry Conference. 24th – 26th Sept. 2001, Pune, India.

Gamage, D.V.S. de S., Panawela, P.A.K., & Wijesooriya, W.M. (2002) Rejuvenation of broiler breeders to enhance farm profits in Sri Lanka. 7th WPSA Asian Pacific Federation Conference and 11th Australian Poultry Feed Convention, Sydney.

Gamage, D.V.S. de S., Wickramaratne, S.H.G., Dematawewa, C.M.B., & Panawela, P.A.K., (2002) Indigenous Poultry in Battery Cages. 7th WPSA Asian Pacific Federation Conference and 11th Australian Poultry Feed Convention, Sydney.

Gamage, D.V.S. de S., and Niroshan, T.D., (2003) An open nucleus breeding program for dairy cattle improvement in Sri Lanka. 55th Annual Sessions SLVA.

Gamage, D.V.S. de S (2004) How to reduce mortality in poultry. Publication of the Division of Human Resource Development, Department of Animal Production and Health

Gamage, L.N.A., Wijewardana, T.G., Peiris, L.K.P.N. and Rathakrishnan, S., (1992) Development of an improved medium and a seed culture for the production of black quarter vaccine. Proceedings of the 45th Annual convention of the Sri Lanka Veterinary Association held in Colombo Sri Lanka 11 - 12 December 1992. SLVJ, 40: p39

Gamage, L.N.A., Wijewardana, T.G., Vipulasiri, A.A. and Bastiansz, H.L.G., (1993) An out break of swine pasteurellosis in a livestock farm. Proceedings of the 46th Annual convention of the Sri Lanka Veterinary Association, 11- 12 December

Gamage, L.N.A.; Wijewardana, T.G (1995). Some epidemiological parameters of black quarter among cattle and buffaloes in Sri Lanka. Tropical Agricultural Research 7: p 89-95

Gamage L.N.A., Wijewardana T.G., Bastiansz HLG and Vipulasiri AA. (1995). An outbreak of acute pasteurellosis in swine caused by serotype B:2 in Sri Lanka. Sri Lanka Veterinary Journal 42: (2), 15-19.

Gamage D.V.S. De S. Padmasiri R.C.P Weerasinghe W.M.S.P Fernando W.P.D.K (2008) Increasing Livestock Production through Low-Inpur Intervention A Paradigm shift in the Milk Production system in Sri lanka. Second Annual Research Forum. SAEA 10

Gamini Samarakoon, R.M., Sujatha Premaratne and Premalal, G.G.C., (2004) Performance of rabbits as affected by type of grass. Proceedings of 12th Annual Students Research Session, Dept. of Animal Science, Faculty of Agriculture, University of Peradeniya, Sri Lanka. pp. 15-16.

Ganegoda, G.A.P. (1978) Nutritive Value of Blood Meal, and Small Scale Processing of Abattoir Blood. Animal Production and Health Bulletin, 11, 25-33.

Ganegoda, G.A.P. (1979) Soya Beans for Animal Feeding. Animal Production and Health Bulletin, 12, 7-14.

Ganegoda, G.A.P. and Ekanayake, E.M.C. (1979) Chemical Composition of Rice Straws: Varietal Differences and Effects of Nitrogen Fertilizer Application. Proceedings of the 33rd Annual Session of the SLVA. Ceylon Veterinary Journal. 27, 31

Ganegoda, G.A.P., Siriwardhana, J.A. de S., Ekanayake, E.M.C., Jayawardhana K.M., and Poulter, R.G. (1980) Dried Fish Silage as a Protein Source for Poultry: Effect of Fish Quality on Broiler Performance, Ceylon veterinary Journal, 28, 12-18.

Ganegoda, G.A.P. (1980) The modern approach to pig improvement. Animal Production and Health Bulletin, 13, 8-13.

Ganegoda, G.A.P., Siriwardhana, J.A. de S., Gunaratne, S.P., Jayawardhana K.M., and Poulter, R.G. (1982) Dried Fish Silage as a Protein Source for Poultry: Comparison with Fish Meal Using Parboiled or Raw Rice Bran as Filler. Ceylon Veterinary Journal, 30, 18-22.

Ganegoda, G.A.P., Thilakarathne, N. and Gunaratne, S.P.(1982) Comparative Performance of Layer Chickens from Two Sources on Two Dietary Regimes. Sri Lanka Veterinary Journal, 30, 7-13.

Ganegoda, G.A.P. (1983) The Feeding Value of Arrack Spent wash for pigs. Sri Lanka Veterinary Journal, 31, 43-45..

Ganegoda, G.A.P., Gunaratne, S.P., and Gunatilaka, A.A.P.(1986) Eppawala Rock Phosphate as a phosphorus supplement in diets for growing chicks and pigs. Journal of the National Science Council of Sri Lanka, 14, 251-260.

Geinitz Dedo, Subasinghe, D.H.A. (1987) Proposal for an Immediate Rehabilitation Programme for Ridiyagama Buffalo Farm under ADB surplus Loan Fund.

Gomis, S.M.; Gomis, A.I.U.; Horadagoda, N.U.; Wijewardana, T.G.; Allan, B.J and Potter, A.A (2000). Studies on cellulitis and other disease syndromes caused by Escherichia coli in broilers in Sri Lanka. Tropical Animal Health and Production 32: p341-357

Gunaratne, S.P., and Ganegoda, G.A.P.(1981) Parboiled vs Unparboiled rice bran: chemical Composition and Effect on Broiler Growth. Proceedings of the 35th Annual Session of the SLVA. Ceylon Veterinary Journal, 29, 29.

Gunaratne, S.P., and Ranawana, S.S.E.(1982) A study of the effects of adulteration with rice hulls on the nutritive value of rice bran. Proceedings of the Annual Sessions of the SLVA. Ceylon Veterinary Journal, 30, 32.

Gunaratne, S.P., and Ganegoda, G.A.P.(1983) Determination of Metabolizable energy in rice bran for poultry: comparison of a chemical method with a rapid biological method. Sri Lanka Veterinary Journal, 31, 53.

Gunaratne, S.P., and Ganegoda, G.A.P.(1984) Composition of some non-conventional feedstuffs and their metabolizable energy for poultry. Sri Lanka Veterinary Journal, 32, 32-33.

Gunaratne S.P., Chandrasiri, A.D.N. Gamage, D.V.S. de S. and Sunil, V.G. (1990) Effect of Time of Collection and Storage Period on Hatchability of Chicken Eggs. Livestock Research news.

Gunaratne S.P., Chandrasiri, A.D.N. and Roberts, J.A. (1990) Feed Resource Base for Scavenging Village Chicken. Preliminary Report Submitted at the ACIAR Progress Review Meeting in Australia in October.

Gunaratne, S.P., Chandrasiri, A.D.N., Cyril, H.W., and Mangalika Hemalatha, W.A.P., (1991) The productivity of village chickens. Proceedings of 44th Annual Sessions of Sri Lanka Veterinary Association.

Gunaratne, S.P., Chandrasiri, A.D.N., Mangalika Hemalatha, W.A.P., and Roberts, J.A. (1991) The productivity and nutrition of village chicken in Sri Lanka, Newcastle disease in village chickens, Proceedings of International Workshop in Malaysia, 6-10 Oct. 7.

Gunaratne, S.P., Chandrasiri, A.D.N., Gamage, D.V.S. de S., and Sunil, V.G. (1992) Effect of time of collection and storage period on hatchability of chicken eggs LRN 1992.

Gunaratne, S.P., Chandrasiri, A.D.N., Mangalika Hemalatha, W.A.P., and Roberts, J.A., (1993) Feed resource base for scavenging village chickens in Sri Lanka. Tropical Animal Health and Production, 25, 249-257.

Gunaratne, S.P., Chandrasiri, A.D.N., Wickramaratne, S.H.G., and Roberts, J.A., (1994) The utilization of scavenging feed resource base for village chicken production. Proceeding of 7th AAAP Animal Science Congress, Bali, Indonesia.

Gunaratne, S.P., Silva, S.S.P., Priyankarage, N., & Mangalika, U.L.P., (2000) Improvement of quality of locally available cereal by-products; b. studies on the keeping quality of rice bran. Livestock Research News.

Gunaratne, S.P., Silva, S.S.P., Priyankarage, N., Mangalika, U.L.P. (2000) Improvement of quality of locally available cereal by products; (b) Studies on the keeping quality of Rice Bran. Livestock Research News.

Gunatilaka, A.A.P. and Wanasinghe, D.D. (1987) Pseudomonas Infection in Day-old Chicks. Proceedings of the 40th Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 35, 43.

Gunatilaka, A.A.P. De Soysa, S. and Wanasinghe, D.D. (1987) An Outbreak of Aspergillus fumigatus Infection in Poultry Flocks. Proceedings of the 40th Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 35, 45.

Gunawardana, G.A., Wijewardana, T.G., De Alwis, M.C.L., Wickramasingha, R., Thalagoda, S.A. and Vipulasisri, A.A.. (1993) Serotyping of fowl cholera isolates in Sri Lanka. Proceedings of the 46th Annual convention of the Sri Lanka Veterinary Association 11- 12 December

Gunawardana, G.A., and Thavarajah, S., (1995) Establishment of an ELISA to detect antibodies against Fowl Cholera, ACIAR Pasteurellosis Coordination Meeting, Brisbane, Australia.

Gunawardana, G.A., Wilkie, I., and Frost, A.J., (1997) Immunological response of chickens in fowl cholera, ACIAR, Pasteurellosis Coordination Meeting, Hanoi, Vietnam.

Gunawardana, G.A., Townsend, K., Frost, A.J., and Spradbrow, P., (1998) Study of avian Pasteurella multocida isolates from Australia and Vietnam by pulsed field gel electrophoresis second Pan Commonwealth Veterinary Conference, 22nd – 27th February, Bangalore, India Scientific Proceedings, Vol. II, 1259 – 1265

Gunawardana, G.A., Wilkie, I., and Frost, A.J., (1999) Immunological response of chickens to bacterins, virulent and avirulent strains of Pasteurella multocida. Abstracts in Conference on Pasteurellosis in pigs and poultry, Brisbane, Australia, pg. 13.

Gunawardana, G.A., Townsend, K.M. and Frost, A.J., (2000) Molecular characterization of avian pasteurella multocida isolates from Australia and Vietnam by REP PCR and PFGE. Veterinary Microbiology 72, 97-109.

Gunawardana, G.A., Fernando, P.S., and Wijewardana, T.G., Are these microbes native to us? (2000) LRN Issue 1 published by VRI, Peradeniya.

Gunawardana, G.A., (2002) Chicken meat of poor microbial quality, VRN Issue 1 published by VRI, Peradeniya.

Gunawardana, G.A., Fernando, G.K.C.N., (2002) Control of Salmonellosis in poultry breeder farms, VRN Issue 2, published by VRI, Peradeniya.

Gunawardana, G.A., Fernando, G.K.C.N., Wijewantha, P., Vipulasiri, A.A., Gunatilake, S.K., and Wijemuni, M.I., (2003) Pullorum disease and fowl typhoid control program in poultry breeder farms of Sri Lanka, Proceedings of 55th Annual Convention of Sri Lanka Veterinary Association, Colombo, pg 41.

Gunawardana, G.A., Frost, A.J., and Wilkie, I., (2004) Evaluation of the immune response and efficacy in chickens of vaccines prepared from P.multocida capsular type A grown in iron-depleted conditions. British Poultry Science. Vol. 45 Sup 1 S 18-19.

Gunawardana, G.A., Frost, A.J., and Wilkie, I., (2004) Study of immunological response of chickens to baterins with and without adjuvant by immunoblotting British Poultry Science. Vol. 45 Sup 1 S 40- S 41.

Gunawardana, G.A., Fernando, G.K.C.N., Fernando, P.S., Puvanendiran, S., and Gunatilake, S.K., (2006) Salmonella Serovars prevalent in Sri Lanka and pattern of antibiotic susceptibility European Poultry Congress/XII World Poultry Science Association, Verona, Italy, 10th Sept. to 14th Sep. 2006.

Gunawardana, G.A., Fernando, G.K.C.N., Ranatunga, A.D., Wijewardana, G., Vipulasiri, A.A., Rajanayake, R.M.K.P., Warusawithana, L.U.A., Amunugama, A. and Dissanayake, D.M.M.B., (2006) Serological response to three infectious conditions in backyard chickens of central province in Sri Lanka. Proceedings of 58th Annual Convention of Sri Lanka Veterinary Association, 26 – 27th May, Kandy, Sri Lanka.

Gunawardena, G.A., Fernando, G.K.C.N., Fernando, P.S., Puvanendiran, S., Gunatilake, S.K., (2006) Salmonella serovars present in poultry in Sri Lanka and the pattern of antibiotic susceptibility. Accepted for 12th European Poultry Conference, Verona, Italy September 2006.

Gunawardena, L.A., Thilakarathne, N. and Jalatge, E.F.A. (1983) A Study of the Calving Frequencies of Murrah Buffaloes in Sri Lanka. Symposium on Management and Production of Swamp Buffalo, Tsukuba, Japan, 12 August.

Halim, S.R., Weilgama, D.J., Perera, P.S.G. and Fernando, S.T. (1983) Ixodidae of Goats in the Dry Zone of Sri Lanka. Sri Lanka Veterinary Journal, 31, 14-20.

Halim, S.R., Weilgama, D.J. and Perera, P.S.G. (1986) Studies on the Parasitic Stages of Haemophysalis intermedia. Tabiyi Olum, Scientific Journal of Kabul University, Afghanistan, 7, (5-6), 23.

Halim,S.R. and Weilgama, D.J. (1986) Ixodid Ticks on Reptiles and Observations on Oviposition and Eclosion Patterns of Amblyomma in Sri Lanka. Tabiyi Olum, Scientific Journal of Kabul University, Afghanistan, 7, (5-6), 23.

Hemamala, H.G.T.K., Dangolla, A., Ranasinghe, C., Panawala, P.V.S. and Wijewardana T.G. (2002) A suspected case of Jonesia in a female Doberman pinscher. Proceedings of the 54th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association, 3-4 April.

Hemamala, H.G.T.K, G.A. Gunawardana. W.M.S.G. Weerasooriya. M.A.R Priyantha, A.A. Vipulasiri, S.Rathakrishnan and M.C.L de Alwis . The use of new adjuvants in an autogenous vaccine against fowl cholera in Sri Lanka. (2008) 60th annual convention and sciencetific session of Sri Lanka veterinary association, Kandy pp.21.

Herath, D.J., Gunawardana, G.A., Bandara, J.M.R.S., Thalagoda, S.A., and Singh, V.P., (2003) Characterization of Pasteurella multocida isolates from cattle and poultry by SDS PAGE. Proceedings of 55th annual Convention of Sri Lanka Veterinary Association, Colombo, pg 36 (Won the award for the best poster presentation at 55th Annual Convention, 2003)

Herath, U.T.K., Faizal, A.C.M., Somaratne, M., Senasinghe, N.D., Bastiansz, H.I.G., Hussain, M.I.M.A., Wijewardena, B.D.R. (2002) A case study: Diarrhoea among buffalo calves. Proceedings of the 54th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association. 3-4 May 2002. Plant Genetic Resource Centre, Gannoruwa, Peradeniya. Pp – 35.

Himali, S.M.C., Premalal, G.G.C., Jayasekara, N., Attapattu, I.K., and Premaratne, S., (2004) Yield and nutritive value of two fodder grasses as affected by fertilizers. Proceedings of Peradeniya University Research Session, Sri Lanka. Vol. 9 November 10, 2004. p. 11.

Himali, S.M.C., Premalal, G.G.C., Samarakoon, R.M.G., Attapattu, I.K., and Premaratne, S., (2004) Performance of rabbits as affected by type of grasses. Proceedings of Peradeniya University Research Session, Sri Lanka. Vol. 9 November 10, 2004. p. 9.

Hiramune, T. and De Alwis, M.C.L. (1982) The HS Carrier Status of Cattle and Buffaloes in Sri Lanka. Tropical Animal Health and Production, 14, 91-92.

Horadagoda, A., Kodikara, C.P., Ranawana, S.S.E. Kuruwita, V.Y., Perera, B.M.A.O., and Guneratne Kumari. (1987) A Preliminary Report on the composition of Indigenous Buffalo milk. Proceedings of the 41st Annual Session of the SLVA. Sri Lanka Veterinary Journal, 36, 51-52.

Horadagoda, A., Ranawana, S.S.E., Kodikara, C.P., Perera, B.M.A.O., and Kuruwita, V.Y.(1987) The milk yield of suckled indigenous Buffaloes. Proceedings of the 41st Annual Session of the SLVA. Sri Lanka Veterinary, 36, 52.

Horadagoda, A., Welagedera, D., and Fernando, P.S., (2000) Evaluation of the keeping quality of Buffalo milk. Proceedings of 3rd Asian Buffalo Congress, Kandy, Sri Lanka.

Horadagoda, N.U., Eckersall, P.D., Wijewardana, T.G. and Horadagoda, A. (1997) Acute phase protein response in the buffalo following infection with Pasteurella multocida. Proceedings of the 53rd annual session of the Sri Lanka Association for the Advancement of Science, Matara, Sri Lanka. P34.

Horadagoda, N.U., Wettimuny, S.G. de S., De Alwis, M.C.L., Anthony, C.S.V.B. and Vipulasiri, A.A. (1980) Association of P. haemolytica with Pneumonia in Goats. Proceedings of the 34th Annual Sessions of the CVA. Ceylon Veterinary Journal, 28, 66.

Horadagoda, N.U., De Alwis, M.C.L., Wettimuny, S.G. de S. and Vipulasiri, A.A. (1981) A Biochemical and Serological Study of Pasteurella haemolytica Isolated from the Respiratory Tract of Goats. Proceedings of the 35th Annual Sessions of the SLVA Ceylon Veterinary Journal, 29, 26-27.

Horadagoda, N.U., De Alwis, M.C.L., Wettimuny, S.G. de S., Anthony, C.S.V.B. and Vipulasiri, A.A. (1981) Bacteriological Studies on Normal and Pneumonic Lungs of Goats in Sri Lanka. Ceylon Veterinary Journal, 29, 12-13.

Horadagoda, N.U., Belak, K., De Alwis, M.C.L., Gomis Anoma I.U., and Vipulasiri, A.A. (1991) Localisation of Pasteurella multocida Serotype 6:B in the Tonsils of Carrier Buffaloes Using an Immunoperoxidase Technique. Proceedings of HS Workshop, 11-15 February, Kandy.

Horadagoda N.U., De Alwis M.C.L., Wijewardana T.G., Belak K. and Vipulasiri A.A. (1991) Experimental haemorrhagic septicaemia in buffalo calves. Proceedings of the Fourth International Workshop of haemorrhagic septicaemia,Ed:De Alwis, MCL and Wijewardana TG. FAO/APHCA Publication No: 13: p 73-80.

Horadagoda N.U., Wijewardana T.G., Mullariyawa I.S., Ramya Kumari H.M.R. and Vipulasiri, A.A. (1994). Development of an enzyme-linked immunosorbant assay (ELISA) for detection of serum antibodies to haemorrhagic septicaemia. In: Strengthening Animal Reproduction Research and Disease Diagnosis in Asia through Application of Immunoassay Techniques. IAEA publication No. IAEA-TEDOC-736: p 185-193.

Horadagoda N.U., Eckersall P.D., Wijewardana T.G., Packiarajah P. and Thalagoda S.A. (1997) Clinical and Haematological responses of buffaloes following intravenous administration of endotoxin extracted from Pasteurella multocida serotype B:2 Proceedings of the Vth World Buffalo Congress. P 611-615.

Horadagoda N.U., Hodgson J.C., Wijewardana T.G. and Horadagoda A. (1998) The acute phase response of the water buffalo following infection with Pasteurella multocida serotype B:2. Proceedings VI th of the Congress of the International Society for Animal Clinical Biochemistry. Hiroshima, Japan. 0-5

Horadagoda N.U., Belak K, De Alwis M.C.L., Wijewardana T.G., Gomis A.I.U. and Vipulasiri A.A. (1998) Immunoperoxidase evaluation of buffaloe tissues for acute haemorrhagic septicaemia. Annual of the New York Academy of Sciences. 849: 494-496.

Horadagoda, N.U., Wijewardana, T.G., Gallage, S.S., Thalagoda, S.A and Eckersall, P.D. (2000) Clinical and pathological changes in buffaloes following intravenous inoculation of endotoxin extracted from Pasteurella multocida type 6:B. Proceedings of the 3rd Asian Buffalo Congress on the changing role of the buffalo in the new millennium in Asia held in Kandy 27-31 March 2000. NSF Press, Colombo, Sri Lanka p 267-272.

Horadagoda, N.U.; Hodgson, J.C.; Moon, G.M.; Wijewardana, T.G and Ekersall, P.D (2001) Role of endotoxin in the pathogenesis of haemorrhagic septicaemia in the buffalo. Microbial Pathogenesis 30: 171-178.

Horadagoda N.U., Hodgson J.C., Moon G.M., Wijewardana T.G. and Eckersall P.D. (2002). Development of a clinical syndrome resembling haemorrhagic septicaemia in the buffalo following intravenous inoculation of Pasteurella multocida B:2 endotoxin and the role of tumour necrosis factor-α. Research in Veterinary Science 72, 194 -200

Jaganathan, P. and Fernando, W.W.H.S. (1961) Artificial Insemination of Pigs in Ceylon with Semen Imported from Britain. Ceylon Veterinary Journal, 9, 114-118.

Jalatge, E.F.A. (1971) Animal Proteins in the Diet of Sri Lankans and the Production of the Protein. MARGA Quarterly Journal, Food. 6, 45-52.

Jalatge, E.F.A. (1971) Production Characteristics of Buffaloes in Sri Lanka. Proceedings of a Workshop on Water Buffalo Research in Sri Lanka, 24-28, November 1980. Sarec Report, R3: 1982, SAREC, Stockholm.

Jalatge, E.F.A. and Buvanendran, V. (1971) Statistical Studies on Characters Associated with reproduction in the Murrah Buffalo in Ceylon. Tropical Animal Health and Production (London), 3, 114-124.

Jalatge, E.F.A. and Buvanendran, V. (1971) Studies on Some Production Traits of Murrah Buffaloes in Ceylon. 1. Characters Associated with reproduction. tropical Animal Health and Production, 3, 114-124.

Jalatge, E.F.A. (1971) Recent Trends in Cattle Breeding in Ceylon. Ceylon Veterinary Journal, 19, 128-131.

Jalatge, E.F.A. (1980) Production Characteristics of Buffaloes in Sri Lanka. SAREC Report on Water Buffalo Research.

Jayasekara, M.U. (1974) Autogenous and Heterogenous Vaccine Against Bovine Papillomatosis. Proceedings of the CAAS Annual Sessions, December, 30, 18-19.

Jayawardana, A.B.P.(1970) Kikuyu Grass, Pennisetum Clandestinum (Hochst ex Chiov) a Grass Suited to the Upland Zone of Ceylon. Animal Production and Health Bulletin, 4, 123-133.

Jayawardana, A.B.P.(1970) Surface Sowing: A Simple and Safe Technique for Pasture. Establishment in the Wet Upper Montane Zone of Ceylon. Tropical Agriculturist, 126, 143 -158.

Jayawardana, A.B.P., and Andrew, W.D. (1971) Effect of Subterranean Clover (Trifolium Subterraneum L.) on Available Total Nitrogen and Organic Matter Contents of Jungle Soil in the Wet Montane Zone of Ceylon. Ceylon Veterinary Journal, 19, 1-3.

Jayawardana, A.B.P., and Andrew, W.D. (1971) Management of Kikuyu Grass (Pennisetum Clandestinum, Hochst ex Chiov) Pasture for Increased Animal Production in the Wet Montane Zone of Ceylon. Ceylon Veterinary Journal, 19, 21-29.

Jayawardana, A.B.P., Andrew, W.D., Fernando, G.W.E. and Siriwardena, J.A. de S. (1971) The Use of Nitrogenous Fertilizer on Kikuyu Grass Under Zero Grazing Management in the Wet-Montane Zone of Ceylon. Ceylon Veterinary Journal, 19, 6-11.

Jayawardana, A.B.P., Pathirana, K, K., Nugara, D. and Andrew, W.D. (1971) Pasture Species and Their Fertilizer Requirements for the Different Agro-climatic Regions of Ceylon. Animal Production and Health Bulletin, 5, 10-22.

Jayawardana, A.B.P. (1974) Milk Production from Tropical Pastures. Animal Production and Health Bulletin, 8, 74-88.

Jayawardana, A.B.P., Pathirana, K.K., Siriwardena, J.A. de S., and Sundaranandan, K. (1974) Evaluation of Guinea A for Dairy Production – Preliminary Results. Proceedings of the 30th Annual Sessions of the SLAAS, Colombo

Jayawardana, A.B.P. (1975) Preliminary Evaluation of Some Forage introductions. Animal Production and Health Bulletin, 9, 101-103.

Jayawardana, A.B.P. (1977) New Techniques in Pasture Agronomy in the Dry Patana Zone. Proceedings of the 31st Annual Sessions of Ceylon Veterinary Association. Ceylon Veterinary Journal, 25, 42.

Jayawardana, A.B.P. (1978) Guinea Grass. Krushi, 1. 10-12.

Jayawardana, A.B.P. (1979) Control of Couch Grass by Smoother Cropping with Forage Legumes. Animal Production and Health Bulletin, 12, 15-16.

Jayawardana, A.B.P.(1979) A study of the potential of uneconomic tea and rubber lands in the mid-country for cattle rearing. Proceedings of the 33rd Annual Sessions of the SLVA. Ceylon Veterinary Journal, 27, 30-31.

Jayawardana, A.B.P. (1980) Velvet bean. Animal Production and Health Bulletin, 13, 33-34

Jayawardana, A.B.P. (1980) Tree fodder. Animal Production and Health Bulletin, 13, 33-34

Jayawardana, A.B.P. (1989) Studies on Silvo-pastoral Farming Systems. Proceedings of the 41st Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 36, 49-50.

Jayawardene, G.W.L., De Alwis, M.C.L., and Bandara, D.A.W.W.D.A. (1990) Oral Vaccination of Chickens Against Newcastle Disease with V4 Vaccine delivered in Processed Rice Grains. Australian Veterinary Journal, 67, 364-366.

Jeyaruban, M.G., Gunaratne, S.P., Gamage, D.V.S. de S., and Giritharan, G., (1995) Selection for higher egg production and egg weight in poultry under tropical conditions. Proceedings of the 47th Annual Scientific Sessions SLVA.

Jeyaruban, M.G., Gamage, D.V.S. de S., Senadeera, P.G.L., and Eriyagama, C.K., (1996) Egg production curve of the locally developed white egg strain. 50th Annual Scientific Sessions SLVA

Jeyaruban, M.G., Gamage, D.V.S. de S., Senadeera, P.G.L., and Eriyagama, C.K., (1996) Egg production curve of the locally developed white egg laying strain. Proceedings of the 48th Annual Scientific Sessions SLVA, Kandy.

Jeyaruban, M.G., Abeygunawardena, H., and Chandrasiri, A.D.N., (1999) Scientific basis of genetic improvement of cattle and buffaloes for milk production in Sri Lanka. Chapter 16, cattle and buffalo farming, Handbook for veterinarians, National Science Foundation, Sri Lanka. P 201-207.

Jonikkuhewa, P.S., Wijewardana, T.G., Vipulasiri, A.A., & Thalagoda, S.A., (1997) Preliminary studies of quality of yoghurt and starter cultures. Proceedings of 49th Session of Sri Lanka Veterinary Association, Colombo, Sri Lanka.

Jorgensen, W.K., Weilgama, D.J., Navaratne, M., Weerasinghe, H.M.C.K., & Perera, P.S.G., (1988) Observations on the prevalence of Babesia and Anaplasma infections in some Got. Livestock Farms in Sri Lanka. Paper presented at 41st Annual Session of Sri Lanka (1990) Veterinary Association (abstract) Sri Lanka Veterinary Journal, 36, 56.

Jorgenson, W.K., Weilgama, D.J., Nawarathna M, and Dalgliesh, R.J. (1991) Prevalence of B. bovis and Anaplasma marginale of Localities in Sri Lanka. Tropical Animal Health and Production.

Kannegieter, A. and Pathirana, K.K. (1968) The Sectors for Forage Development in the Tropical and Sub-tropical regions of Ceylon. Animal Production and Health Bulletin, 2,112-123.

Kannegieter, A. (1969) The ‘Suspension Fence’: A Money Saving Innovation for Livestock Farmers. Animal Production and Health Bulletin, 3, 191-194.

Karunatilake, W.A.K. and Premalal, G.G.C., (2008) Botanical composition, forage quality and livestock farming aspects in selected grassland types of Sri Lanka. In print: Proceedings. XXI International Grassland Congress, Hohhot, China.

Kasagala, K.H.D.T and A.Pathiratne (2005) Effect of water bone chloramphenicol and oxytetracycline exposure on hematological parameters and phagocytic activity in the blood of Koi carp (Cyprinus carpio), 6 th Symposium on Disease in Asian Aquaculture, Asian Fisheries Society, Sri lanka (In press).

Kasagala, K.H.D.T. and A. Pathirane (2006) Effect of administration of Chloramphenicol and Oxytetracycline through immersion route on histological structure of major haemopoietic tissues of Koi carp (Cyprinus carpio). Proceedings of the Sri Lanka Association for Fisheries and Aquatic Resources. NARA.

Kasagala K.H.D.T. , Small holder aquaculture sector in Sri Lanka (Socio economic review)

Katada, A., Thilakarathne, N. and Buvanendran, V. (1980) Growth and Carcass Characters of Cattle and Buffaloes Slaughtered at Different Ages. Ceylon Veterinary Journal, 28, 5-11.

Keerthisinghe, Priennie Ranatunga (1953) Swine Pox– A Clinical Report. Ceylon Veterinary Journal, 3, 108-109.

Keith, J.M. (1969) The Utilization of Non Protein Nitrogen by Ruminants. Animal Production and Health Bulletin, 3, 110-118.

Keith, J.M. and Ranawana, S.S.E. (1971) Kikuyu Grass, Pennisetum Clandestinum, and its Value in the Montane Region of Ceylon. Tropical Agriculturist, 137, 93-103.

Keith, J.M. and Ranawana, S.S.E. (1971) The Nutritive Value of Kikuyu Grass (Pennisetum Clandestinum) in the Wet, Upper Montane region of Ceylon, 1. Maintenance of Mature Dairy Heifers. Ceylon Veterinary Journal, 19, 48-52.

Keith, J.M.(1973) Sri Lanka Animal Production and Nutrition Research. Rome, Food and Agriculture Organization

Keith, J.M. and Ranawana, S.S.E. (1974) The Nutritive Value of Kikuyu Grass (Pennisetum Clandestinum) in the Wet, Upper Montane region of Ceylon. 1. Concentrate Feeding for Milk Production. Ceylon Veterinary Journal, 22, 48-52.

Kodituwakku, A., and Gamage, D.V.S. de S., (1991) Review of the poultry industry of Sri Lanka with special reference to the future, DAP&H, LDP Report 91/25.

Kothalawala H., Kothalawala K.A.C.H.A, Gruys E. An overview of porcine reproductive and respiratory syndrome (2008) Published in Sri Lanka Veterinary Journal,53(2A);1-6

Kothalawala H., Ralapanawa S., Jayasundara J.M.K.G.K.and Wijewardana G. (2008)Laboratory and field studies on stabilitym potency and efficacy of locally produced vaccine against Newcastle disease. Published in Sri Lanka Veterinary Journal, 55 Supplement, 22

Kothalawala K.A.C.H.A.K, Kothalawala H., (2008). Economics of broiler production in closed house compared to open house a case study. Published on proceedings of Scientific sessions of 10th World Poultry Science Association, Sri Lanka Branch, Kurunegala, Sri Lanka.

Krishnananthasivam, K. (1972) The Stable Fly-Stomoxys calcitrans. Ceylon Veterinary Journal, 20, 25-34.

Krishnananthasivam, K. (1974) Studies of the Genus Stomoxys with Special Reference to Stomoxys calcitrans in Sri Lanka. M.Sc. Thesis, University of Sri Lanka.

Kulasegaram, P. (1963) Salmonellosis of Poultry in Ceylon, Ceylon Veterinary Journal,11, 60-65.

Kulasegaram, P. (1968) Detection of Carriers of Salmonella bareilly and Salmonella typhimurium Infections by Serological Tests. Animal Production and Health Bulletin, 2, 54-59.

Kulasegaram, P., Wettimuny, S.G. de S. and Seneviratne, P. (1969) Avan encephalomyelitis Infection (Epidemic tremor) in Ceylon. Ceylon Veterinary Journal, 17, 81-88.

Kulasegaram, P. (1971) An Oral Vaccine to Immunize Chickens against Ranikhet Disease. Animal Production and Health Bulletin, 5,, 115.

Kulasegaram, P.(1975) A seven point plan for the control of Mastitis among dairy herds. Animal Production and Health Bulletin, 9, 14-19.

Kulasegaram, P. (1975) An Analysis of the Records of Post Mortem Examinations Carried out in Chickens between 1960 and 1974. Ceylon Veterinary Journal, 23, 39-45.

Kulasegaram, P. (1978) A Programme for the Prevention of Common Diseases among Chicken in Sri Lanka. Animal Production and Health Bulletin, 11, 53-55.

Kumara, P.A.S.B.S., and Chandrasiri, A.D.N., (2005) Development of PCR assay for differentiation of goat meat from dog meat, proceedings of 5th Agricultural Research Symposium, Part 1, Facility of Agriculture and Plantation Management, Wayamba University of Sri Lanka. P 58-61.

Kumaraswamy, S. (1969) Control of Genital Infections in Artificial Breeding. Animal Production and Health Bulletin, 3, 162-170.

Kumaraswamy, S. (1971) The Significance of Brucellosis in Ceylon. Ceylon Veterinary Journal, 19, 119-123.

Kumaraswamy, S. (1977) Reproductive efficiency of dairy herds in Sri Lanka, In Artificial insemination and breeding development in Sri Lanka, Background papers for FAO/SIDA regional seminar, 13-19 Feb. Peradeniya.

Kumaraswamy, S., Mohamed, A.R., Narendren, R. and Abeywardena, S.A. (1979) Hormonal Induction of Lactation in Temperate Cattle. Proceedings of the 33rd Annual Sessions of SLVA. Ceylon Veterinary Journal, 27, 32.

Kumaraswamy, S. (1982) Brucellosis among Buffaloes in Sri Lanka. Proceedings of a Workshop on Water Buffalo Research in Sri Lanka, November, 24-28, 1980, Kandy. SAREC Report R3: 1982, SAREC, Stockholm.

Kumaraswamy, S. and Padiwita, S.H. (1982) The Importance of Wallowing of Buffalo Calves. Proceedings of the 36th Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 30, 38-39.

Kumarathilake, W.L.J.S., Pathiraja, N., Perera, B.M.O.A. and Thilakarathne, N. (1977) Synchronization of Oestrus in Buffaloes (Bubalus bubalis) using Prostaglandin F2. Research in Veterinary Science, 22, 380-381.

Kumaratilaka, W.L.J.S. and Buvanendran, V.(1979) A survey of production characteristics of indigenous buffaloes in Sri Lanka. Ceylon Veterinary Journal, 28, 10-13.

Leukebandara, I.K., (2003) Why wild elephants became a problem at Handapanagala? Veterinary Research News, Issue I June 2002, published by Veterinary Research Institute, Gannoruwa, Peradeniya, Sri Lanka.

Leukebandara, I.K., Dharmawardena, J., Navaratne, M.B., Somaratne, M., Ekanayake, E.M.C., “Iperani Hela-Pashu Osu”, Ayurveda Sameekshana (2005) (2 Vol 1), Dept. of Ayurveda, Nawinna, Maharagama, Sri Lanka.

Mahadevan, P. (1951) Variation in Performance in Dairy Cattle. Tropical Agriculturist, 107, 238-243.

Mahadevan, P. (1952) A Programme of Progeny Testing of Sindhi Cattle at Polonnaruwa Livestock Farm. Tropical Agriculturist, 108, 37-42.

Mahadevan, P. (1952) A Study on Conformation Characteristics of Sinhala Cattle. Tropical Agriculturist, 108, 116-119.

Mahadevan, P. (1952) The Performance of Sinhala Cattle. Tropical Agriculturist, 108, 233-238.

Mahadevan, P. (1953) Then General Life and Production Characteristics of the Sinhala Cattle of Ceylon. Imperial Journal of Experimental Agriculture, 21, 55-60.

Mahadevan, P. (1957) An Analysis of the European Herds of Dairy Cattle at Ambewela and Bopattalawa. Tropical Agriculturist, 113, 45-54.

Mahadevan, P. (1957) Cattle in the Tropics. Proceedings of the Annual Sessions of the C.A.A.S., Colombo, 95-111.

Mahadevan, P. (1970) Genetic Methods of Improving Cattle Production in Ceylon. Ceylon Journal of Dairying, 1, 19-22.

Mahadevan, P. (1984) Improving Domestic Buffalo Production in Asia. IAEA Report, 1984, 1-14.

Mangalika, U.L.P. and Pathirana, K.K. (1988) Performance of broilers fed diets with varying energy and protein levels. Proceedings of the 44th Annual Session of the Sri Lanka Association for the Advancement of Science B63.

Mangalika, U.L.P and Pathirana, K.K. (1989) Straw based supplementation for cattle grazing natural herbage under coconut. Tropical Agricultural Research Vol 1: 185-190.

Mangalika, U.L.P. (2004) Effect of coconut fat as milk fat replacer on physico-chemical characteristics of coconut cream filled Gouda cheese. Ph.D. Thesis submitted to National Dairy Research Institute (Deemed University) Karnal.

Mangalika, U.L.P., Arora, S. and Sharma, G.S. (2004) Compositional and sensory attributes of coconut cream filled Gouda cheese. 33rd Dairy Industry Conference Sep. 26-28, New Delhi, India.

Mangalika, U.L.P., Sharma, G.S., and Arora, Sumit (2004) Microbial profile of coconut cream filled Gouda cheese. 45th Annual Conference, Association of Microbiologists of India, Nov. 23-25, Karnal, India.

Mangalika, U.L.P., Arora, S., Sharma, G.S., Kanawjia, S.K., and Wadhwa, B.K., (2005) Glycolytic changes during ripening in coconut cream filled Gouda cheese. Abstract published in the proceedings (Souvenir) of national seminar on quality milk production: Issues and strategies, 3rd to 4th Oct. 2005 at N.D.R.I., Karnal organized by Alumini association NDRI, Karnal.

Mangalika, U.L.P., Arora, S., Sharma, G.S., Mann, B., and Wadhwa, B.K., (2005) Proteolysis of coconut cream filled Gouda cheese during ripening. Indian J. Dairy Sci. 58 (3) : 177-183.

Mangalika, U.L.P., Arora, S., Sharma, G.S., Sharma, V. (2005) Lipolysis of coconut cream filled Gouda cheese during ripening. Indian Journal of Dairy Science (2005) 58(2): 90-95.

Mangalika, U.L.P., Arora, S., Sharma, G.S., Singh, K and Kanawjia, S.K. (2005) Microbial profile of coconut cream filled Gouda cheese during ripening. Indian Coconut Journal, March, 35 (11) : 18 – 21.

Mangalika, U.L.P., Arora, S., Sharma, G.S., and Kanawjia, S., (2006) Glycolysis of coconut cream filled Gouda cheese during ripening. Indian journal of Dairy and Biosciences 14 (2) 28 – 31.

Mangalika, U.L.P., Arora, S., Sharma, G.S., and Kanawjia, S., and Tomer, S. (2006) Textural and structural changes during ripening of coconut cream filled Gouda cheese. Proceedings of the National symposium on new horizons in fermentation and food biotechnology. March 21 – 22 54.

Manual for CPRS white egg layer (1999) Division of Animal Breeding, Department of Animal Production & Health, Publication No. B/141.

Matsukawa, T., Thilakaratne, N. and Buwanendran, V. (1976) Growth and Carcass Characteristics of Cattle and Buffalo breeds Reared in a Dry Zone Pasture in Sri Lanka. Tropical Animal Health and Production, 8, 155-168.

McGaughey, C.A. and Bandaranayake, A. (1953) Moniliasis in Guinea Fowl Chicks and Other Poultry. Ceylon Veterinary Journal, 1, 43-44.

Mohaomed, A.R., Chandrasiri, A.D.N., and Atapattu, N.P., (1984) Buffalo production and reproduction in Sri Lanka. Country report submitted at the FAO/APHCA regional course on clinical aspects of buffaloe reproduction, Lahore, Pakistan.

Mohamed, A.R. (1987) Accuracy of Oestrus Detection under Field and Farm Conditions. Proceedings of the 40th Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 35, 40-41.

Mohamed, A.R. and Wickramasuriya, U.G.J.S. (1987) Artificial Induction of Lactation in Buffaloes. Proceedings of the 40th Annual Sessions of SLVA. Sri Lanka Veterinary Journal, 35, 38.

Mohamed, A.R., Jayaruban, M.G., Vercoe, J.E. and Fritsch, J.E. (1988) Effects of Supplementary Feeding and Environment on the Reproductive Performance of Buffaloes in the Dry Zone. Proceedings of the 41st Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 36-53.

Mohamed, A.R. (1990) The Efficiency of Oestrus Detection and Anoestrus on the Reproductive Performance in Cattle. Proceedings of the 42nd Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 37, 39-40.

Mohamed, A.R. and Peiris, G.S. (1990) Causes of Abortion and Difficulties in Diagnosing Prenatal Losses in Livestock under Field Conditions. Proceedings of the 42nd Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 37, 32.

Mohamed, A.R. and Jeyaruban, M.G. (1991) Reproductive Performance and Body weight Changes of the lankan and Murrah Buffaloes in Sri Lanka. Proceedings of Seminar, Kuala Lumpur, Malaysia, 10-14 February, 1991. ACIAR Proceedings Series 34, ACIAR, Canberra.

Nadarajah, R. (1967) A Review of the Progress in Bull Semen Preservation. Ceylon Veterinary Journal, 15, 9-13.

Nadarajah, R. (1967) Semen Characteristics and Fertility of Bulls Used in Artificial Insemination. Ceylon Veterinary Journal, 15, 118-120.

Nadarajah, R. (1968) Limitations to Artificial Insemination Service in Ceylon. Animal Production and Health Bulletin, 2, 99-107.

Nadarajah, R. (1969) The Use of Oestrus Synchronization in Animal Reproduction. Animal Production and Health Bulletin, 3, 171-173.

Nagalingam, K., Attapattu, D.N., Gunawardana, G.A., Rajapaksha, W.R.A.K.J.S., Lak Kumar, F., Rolan, J., Raoult, D., and Thevanesam, V., (2004) Molecular diagnosis of Rickettsial disease in Sri Lanka” 13th Annual Academic Sessions, Sri Lanka College of Microbiologists (Won the first prize for the research papers)

Navaratnam, C., Wanasinghe, D.D., Pinto, M.R.M., Weliange, L.V. and Ravindran, K.V. (1974) Studies on Tuberculin Sensitivity in Livestock in Ceylon. IV Patterns of Sensitivity in Sheep. Ceylon Veterinary Journal, 22, 25-30.

Navaratne, M.B., Attanayake, A., (2001) Fur Mite (Cavia Procellus) infestation in Guinea pigs S.L. Vet. J., 2B. 33.

Navaratne, M.B., Attanayake, A., et al (2005) Occurrence of Haemoparasites of dogs of Central Province. Proceedings of 57th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association 13-14 May 2005, pp 44.

Nihar, S.H.A., Chandrasiri, A.D.N., Rajapakse, W.R.A.K.J.S., Malkanthi, R.M.S., and Ratnayake, A.S.B., (1999) Reproductive status of the female goats slaughtered for meat. 51st Annual Convention and the Scientific Sessions, Sri Lanka Veterinary Association.

Nilanthi, J., Sujatha Premaratne, and Premalal, G.G.C., (2004) Yield and nutritive value of napier hybrid (CO-3) and Guinea grass as affected by fertilizers. Proceedings of 12th Annual Students Research Session, Dept. of Animal Science, Faculty of Agriculture, University of Peradeniya, Sri Lanka. pp. 13-14.

Niroshan, T.D., Rajapaksha, W.R.A.K.J.S., Chandrasiri, A.D.N., Wijesekara, T.P., and Tilakaratne, I.D.S.I.P., (2003) Use of PCR in identification of dog and buffalo meat. 55th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association, May 30-31, 2003.

Nugara, N.M.St.D. and Buvanendran, V. (1961) Lysine Supplementation of Broiler Rations. Ceylon Veterinary Journal, 16, 41-44.

Nugara, N.M.St.D. and Fernando, W.H.H.S. (1963) Premunisation of Cattle against Babesia bigemina and Anaplasma marginale. Ceylon Veterinary Journal, 11, 123-125.

Nugara, N.M.St.D. (1963) Thiabendazole as an Anthelmintic for Hemonchus contortus in Goats. Ceylon Veterinary Journal, 11, 93-94.

Nugara, N.M.St.D. (1963)The Efficacy of Yomesan in Removing Monieza App. and Avitellina Spp. of Tape Worms from Goats. Ceylon Veterinary Journal, 11, 91-92.

Nugara, N.M.St.D. (1964) The Use of Coconut Oil Meal in Chick Diet. Ceylon Veterinary Journal, 12, 40-42.

Nugara, D. and Siriwardena, J.A. de S. (1968) Nutritional Factors Affecting Solids no Fat in Milk. Animal Production and Health Bulletin,2, 32-36.

Nugara, N.M. St. D. and Jayasekera, M.U. (1968) Observations on the Haematology of the Sinhala Cow. Ceylon Veterinary Journal, 16, 53-55.

Okada, M., Ozawa, S., Thangarajah, P. and Gamini, S.L. (1978) Comparison of Meat Productivity of Cattle and Buffaloes at Two Levels of Nutrition. Ceylon Veterinary Journal, 26, 52.

Ozawa, S., Buvanendran, V. and Gurusinghe, R. (1978) Survey of production characteristics, feeding and management practices of cattle in some regions of the Dry Zone of Sri Lanka. Ceylon Veterinary Journal, 26, 10-13..

Palliyaguru, M.W.C.D., Karunarathne, S.H.P.P., Damayanthi, B.T., Silva, K.F.S.T., (2001) Detection of acaricide resistance mechanisms of common cattle ticks in Sri Lanka. Proceedings of the 53rd Annual convention of the Sri Lanka Veterinary Association, B.M.I.C.H., Colombo, April 27–28, 33.

Palliyaguru, M.W.C.D., (2004) Local feed ingredients for cattle feed industry in Sri Lanka. Publications of Industrial Development Board of Sri Lanka

Palliyaguru, M.W.C.D., Priyankarage, N., Silva, S.S.P., Gunaratne, S.P., Weerasinghe, W.M.P.B., Fernando, P.S., Attapattu, A.H.M. (2004) Effect of different probiotics on nutrient utilization and intestinal microflora of broiler chickens. British Poultry Science 45 (suppl: 1) S 58-S59.

Palliyaguru, M.W.C.D., Silva, S.S.P., Priyankarage, N., Weerasinghe, W.M.P.B., Gunawardhana, G.A., Sirisena, D.M.M.C. (2004) Evaluation of the effect of exogenous enzymes on rice by-product based diet-fed broilers assessing performance, gut viscosity and small intestinal bacterial counts. Proceedings of the 56th Annual Convention of the Sri Lanka Veterinary Association Plant Genetic Resource Center, Peradeniya.

Palliyaguru, M.W.C.D., Silva, S.S.P., Priyankarage, N., Weerasinghe, W.M.P.B., Chandima, R.A.T. (2004) Assessment of the efficacy of xylanases on growth performance of broilers fed on rice by-products based diets. Proceedings of the 56th Annual Convention of the Sri Lanka Veterinary Association Plant Genetic Resource Center, Peradeniya. May 14-15, 38.

Palliyaguru, M.W.C.D., Silva, S.S.P., Priyankarage, N., Weerasinghe, W.M.P.B., Sirisena, D.M.M.C. (2004) Efficacy of two commercial xylanases (Grindazym GP 5000 and Avizyme 1302) and their effect on economics when supplemented broiler diets based on rice by-products. British Poultry Science 45 (suppl: 1) S 59 – S 60.

Palliyaguru, M.W.C.D., Silva, S.S.P., Priyankarage, N., Weerasinghe, W.M.P.B., Gunaratne, G.D.J.K., (2004) The growth performance and bone mineralization of broilers fed on marginally low phosphorous diets with exogenous phytase. Proceedings of the 57th Annual Convention of the Sri Lanka Veterinary Association. May 13 – 14, 22.

Panawala, P.V.S., Wijewardana, T.G. and de Alwis, M.C.L. (2001) Antibiotic resistance of organisms isolated from clinical cases at the microbiological diagnostic laboratory: a preliminary study. Proceedings of the Annual Research sessions, University of Peradeniya, 6 , Pp 165.

Pathiraja, N. and Buvanendran, V. (1977) Comparative Tick Tolerance of Three European Breeds of Cattle. Proceedings of the 31st Annual Sessions of the SLVA. Ceylon Veterinary Journal, 25, 43.

Pathiraja, N. (1978) Buffalo and its economic importance. Animal Production and Health Bulletin, 11, 34-37.

Pathiraja, N., Abeyratne, A.S., Perera, B.M. A.O. and Buvanendran, V. (1979) Fertility in Buffaloes after Synchronization with Cloprostenol and Fixed-Time Insemination. Veterinary Record, 104, 279-281.

Pathirana, K.K. (1970) Napier Grass: A Review. Animal Production and Health Bulletin, 4, 110-123.

Pathirana, K.K. (1970) Pasture and Fodder Production in the Mid Country of Ceylon. Animal Production and Health Bulletin, 6, 7-19.

Pathirana, K.K. (1973) Silage Making. Animal Production and Health Bulletin, 7, 1-7.

Pathirana, K.K. and Siriwardana, J.A. de S. (1973) Studies on the Yield and Quality of Fourteen Grasses in the Mid Country of Sri Lanka, Ceylon Veterinary Journal, 21, 52-61.

Pathirana, K.K. (1974) A New Hybrid Napier – NB 21. Animal Production and Health Bulletin, 8, 20-27.

Pathirana, K.K. and Silva, K.I.N.G. (1979) The Oxalate Content of Some Grasses in Sri Lanka. The Sri Lanka Veterinary Journal, 27, 29.

Pathirana, K.K. and Kannegieter, A. (1980) Performance of Forage Sorghum Varieties in the Dry Zone of Sri Lanka. Proceedings of the 34th Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 28, 64-65.

Pathirana, K.K., Nugara, N.M. St. D., Siriwardana, J.A. de S. and Jayawaradana, A.B.P (1980) Forage Crop Species for Diversification of Wet Mid Country Uneconomic Tea Lands for Pasture. Ceylon Veterinary Journal, 28, 19-23.

Pathirana, K.K. and Manamperi, H.B. (1981) Soya Bean Urease in Urea – Ensiling of Straw. Ceylon Veterinary Journal, 29, 21.

Pathirana, K.K. and Siriwardana, J.A. de S. (1982) Seasonal and Fertilized Nitrogen Effects on the Utilization of Brachiaria mutica Pasture by Buffalo Calves in the Dry Zone. Proceedings of a Workshop on Buffalo Research in Sri Lanka. 1980 SAREC: Stockholm.

Pathirana, K.K. and Mangalika, U.L.P. (1991) Rice straw for cattle grazing natural herbage under coconut. Proceedings of the workshop on Utilization of rice straw in ruminant production systems October 7-11, 70-74.

Pathirana, K.K., Mangalika, U.L.P. and Gunaratne, S.S.N. (1992) Straw based supplementation in low input feeding system for zebu heifers. Proceedings of final research co-ordination meeting of an FAO/IAEA coordinated research programme on feeding strategies for improving ruminant productivity in areas of fluctuating nutrient supply March 30 – April 3, 23 – 31.

Pathirana, K.K., De S. Liyanage, M., Mangalika, U.L.P., Gunaratne, S.S.N. and Silvan, P.D.B. (1994) Straw based supplementation for indigenous cattle grazing natural herbage under coconut. Proceedings of seminar on coconut-based farming systems May 6.

Pathirana, K.K., Mangalika, U.L.P., De S. Liyanage, M. and Orskov, E.R. (1996) Effect of grazing and supplementation in a coconut plantation non cattle production, coconut yield and soil fertility. Outlook on Agriculture 25(3): 187-192.

Peiris Nandani, L.K.P.(1989) Veterinary biological production-Sri Lanka. roceedings of a Regional Workshop on Veterinary Vaccine quality control during production and field application, 15th -22nd October 1989, Hyderabad, India.

Peiris, G.S. (1969) Some Studies with Ranikhet (Newcastle Disease) Vaccine Produced in Ceylon Veterinary Journal, 3, 23-30.

Peiris, G.S. and Wettimuny, S.G. de S.(1972) Presence of Leptospiral antibodies in sera of cattle. Ceylon Veterinary Journal, 20, 64-66.

Peiris, G.S. (1972) Presence and duration of maternal antibodies against brucella infection in calves. Ceylon Veterinary Journal, 20, 18-20.

Peiris, G.S.(1972) The Agar diffusion of precipitin test in the diagnosis of brucella infection in cattle. Ceylon Veterinary Journal, 20, 14-17.

Peiris, G.S.(1980) Infertility in cattle cause by Mycoplasma. Animal Production and Health Bulletin, 13, 18-22.

Peiris, G.S.(1981) The role of Mycoplasmas in repeat breeder cows. Proceedings of the 35th Annual Session of the SLVA. Ceylon Veterinary Journal, 29, 26.

Peiris, G.S., Wijewardana, B.D.R., Guhaseelan. And Marasinghe, M.(1981) Studies on the bacterial contamination of bull semen at the C.A.I.S. Kundasala. Proceedings of the 35th Annual Session of the SLVA. Ceylon Veterinary Journal, 29, 42.

Peiris, G.S., Abeywardana, S.A. and Mohamed, A.R.(1982) Studies on the postpartum involution of the bovine uterus and its association with the bacterial flora of the cervico-vaginal mucus and infertility. Ceylon Veterinary Journal, 30, 1-4.

Peiris, G.S., Mohamed, A.R. and Abeywardena, S.A. (1982) Studies on the Post-partum Involution of the Uterus in Buffaloes. Proceedings of a Workshop on Water Buffalo Research in Sri Lanka, 1980. SAREC Report R3: 1982, SAREC, Stockholm. 126-130.

Peiris, H. and Ibrahim, M.N.M. (1985) Effect of Defoliation on the Leaf: Stem Ratios and Their Nutritive Value of Guinea Grass(Panicum maximum ecotype A) Sri Lanka Journal of Agricultural Science, 23 (2) 13-23.

Peiris, H. and Ibrahim, M.N.M. (1985) Effect of Intensity and Frequency of Defoliation on the Yield and Nutritive Value of Unfertilized Guinea A (Panicum maximum ecotype A) Sri Lanka Veterinary Journal, 33, 11-18.

Peiris, H. and Ibrahim, M.N.M. and Perera, W.I.A. (1990) A Comparative Study of the Intake and Digestibility of Young and Mature Guinea (Panicum maximum Jacq. Ecotype A) Grass and Urea-sprayed Straw. Sri Lanka Veterinary Journal, 37, 1-10.

Perera G.D.R.K., M.G.D.S.B. Meegahakotuwa, P.G.A. Pushpakumara, P.G. Seneviratne, H.M.S.P. Herath, A.D.N. Chandrasiri, L.N.A.de Silva, W.A. King and B. Alexander (2006) Embryo production and transfer in goats and cattle in Sri Lanka: A preliminary investigation. Abstract of scientific papers of the 58th aAnnual Scientific Sessions- 2006, p36.

Perera, A.N.F., Perera, E.R.K., Abeygunawardena, H., Subasinghe, D.H.A., and Premalal, G.G.C., (1998) Use of tree fodder in ruminant feeding. SAREC/NSF Buffalo Research and Development Program, Peradeniya, Sri Lanka. Information Leaflet No. 7.

Perera, B.M.A.O., Pathiraja, N., Buvanendran, V., Abeywardena, S.A. and Piyasena, R.D. (1977) Plasma Progesterone Levels during Natural and Prostaglandin-Synchronized Oestrus Cycles in Buffaloes. Ceylon Veterinary Journal, 26, 29-34.

Perera, B.M.A.O., Pathiraja, N., Kumaratilake, W.L.J.S., Abeyratne, A.S. and Buvanendran, V. (1977) Synchronization of Oestrus and Fertility in Buffaloes Using a Prostaglandin Analogue. Veterinary Record, 101, 520-521.

Perera, B.M.A.O., Pathiraja, N., Motha, M.X.J. and Weerasekera, D.A. (1979) Seasonal Differences in Plasma Testosterone Profiles in Buffalo Bulls. Theriogenology, 12, 33-37.

Perera, B.M.A.O., Pathiraja, N., Abeywardena, S.A., Motha, M.X.J. and Abeygunawardena, H. (1980) Early Pregnancy Diagnosis in Buffalo from Plasma Progesterone Concentrations. Veterinary Record, 106, 104-106.

Perera, B.M.A.O., Kuruwita, V.Y., De Bont, J., Ranawana, S.S.E. and Horadagoda, N.U. (1986) Preliminary Evaluation of the Reproductive Status of Cattle in the Mahaweli Settlement Areas. Proceedings of the Annual Sessions of the SLVA. Ceylon Veterinary Journal, 35, 38-39.

Perera, B.V.P., and Premalal, G.G.C., (2001) Invasive microflora and fauna in Mahaweli Wildlife Region. Proceedings of 7th Annual Forestry and Environment Symposium. 28–29 December, 2001, Sri Lanka. p. 42.

Pillai, C.Perumal and Kulasegram, P. (1956) Suspected botulism in cattle in Ceylon. Ceylon Veterinary Journal, 4, 78-80.

Pillai, C.Perumal and Kumaraswamy, S. (1957) Infertility studies among dairy animals in Ceylon. 1.Brucellosis- Its Incidence and Influence in the Productivity of the Polonnaruwa herd. Ceylon Veterinary Journal, 5, 8-18.

Pinto, M.R.M., Wanasinghe, D.D., and Ravindran, K.V., (1973) Tuberculin sensitivity of livestock in Ceylon. (II) Patterns of sensitivity in the buffalo. Ceylon Veterinary Journal, 21, 10-15.

Premalal, G.G.C., and Premaratne, S., (1990) Effect of potassium and associated legumes on the crude protein content of pastures in the mid-country of Sri Lanka. Proceedings of 46th Annual Session, SLAAS, Part 1. Sec. B. p. 40.

Premalal, G.G.C., Bandara, D.C., and Premaratne,S., (1990) Establishment and growth of legume pasture mixtures in the mid country of Sri Lanka. Sri Lankan Journal of Agricultural Science, Sri Lanka. 27: 90-97.

Premalal, G.G.C., Premaratne, S., and Bandara, D.C. (1991) Effect of potassium and legumes on the establishment and growth of pasture mixtures in the mid-country of Sri Lanka. 3rd Annual Congress, PGIA,iversity of Peradeniya, Sri Lanka, Sri Lanka. p. 38.

Premalal,G.G.C., Premaratne,S., and Bandara,D.C.,(1991) Effect of potassium and legumes on the establishment and growth of pasture mixtures in the mid-country of Sri Lanka. Tropical Agricultural Research, PGIA, University of Peradeniya, Sri Lanka. 3: 312-319.

Premalal, G.G.C., (1995) A role for dairy cattle in improving income on coconut smallholdings. Livestock Research News – 1995. Department of Animal Production and Health. P. 6.

Premalal, G.G.C., and Perera, A., (1995) Silvo-pastoral systems with plantation forests in Sri Lanka. Proceedings of 6th regional workshop on multipurpose trees. 17-19 Aug. 1995. Sri Lanka. PP. 40 – 44.

Premalal, G.G.C., (1996) Pasture cultivation (in Sinhala language) Department of Animal Production & Health Booklet for farmers and field officers.

Premalal, G.G.C., (1997) Evaluation of local Napier grass (Penisetum puepurcum) and its selections based on their growth. Development and the availability of non structural carbohydrates. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., (1997) Fodder cultivation in mid country zone (in Sinhala language) Department of Animal Production & Health Booklet for farmers and field officers.

Premalal, G.G.C., (1997) Growth, dry matter production and nutritive value of wild Guinea grass (Panicum maximum ecotype. A) Grown in roadside habitats of Sri Lanka. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., (1997) Hay making (in Sinhala language) Department of Animal Production & Health Booklet for farmers and field officers.

Premalal, G.G.C., (1999) Ensiling characteristics of Clone – 13 (Penisetum purpureum) grass as affected by growth stage and additives. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., (2000) Importance of humid zone dry patinas in Knuckles Range for livestock production and its floristic composition. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., and Ranawana, S.S.E., (2000) Use and nutritive value of traditional tree and shrub fodder in Sri Lanka. Proceedings of 11th national workshop on multipurpose trees. 18 Dec. 2000. Sri Lanka. pp. 60-71.

Premalal, G.G.C., and Thavarajha, S., (2001) Traditional tree and shrub fodder for livestock farming in Sri Lanka. Proceedings of 7th Annual Forestry and Environment Symposium. 28 – 29 December, 2001, Sri Lanka. p. 62.

Premalal, G.G.C., (2001) Invasive microflora and fauna in Mahaweli Wildlife Region. Proceedings of 7th Annual Forestry and Environment Symposium. 28–29 December, 2001, Sri Lanka. p. 42.

Premalal, G.G.C., (2001) Study of soil chemical and physical properties in selected tank bed grasslands in the dry zone of Sri Lanka. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., (2002) A study on livestock farming aspects and available forage species in the south border of Wasgomuwa National Park. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., (2002) A study on soil chemical and physical properties in Tabbowa Tankbed grassland. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., (2002) Evaluation of socioeconomic aspects of the livestock farmers and, botanical composition and forage quality in the Tabbbowa Tankbed grassland ecosystem. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., (2003) A study on livestock farming activities, botanical composition and forage quality in Handapan Villu grassland of Flood Plain National Park. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., Sujatha Premaratne, Chamara, M.W.S., Thavarajah, S., and Charika Bandara (2003) On-farm evaluation of hybrid Napier var. Co-3 aqs a fodder grass under small holdings in dry and intermediate parts of Kurunegala district. 59th Annual Session. SLAAS, Part 1, Sec. B, P. 97.

Premalal, G.G.C., (2003) On-farm management and persistence of hybrid Napier (Pennisetum purpureim x P. americanum var. Co-3) grass at Kurunegala District. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., (2004) A study on livestock farming aspects and available forage species in lowland Savanna grasslands. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., (2004) Effect of fertilizer on yield and nutritive value of hybrid Napier var. CO-3 and Guinea grass. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., (2004) Evaluation of pastures/forages for waterlogged saline lands in Western and Southern coastal areas of Sri Lanka. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., (2004) Performance of rabbits as affected by type of grass. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., (2005) Effect of growth stage and additives on fermentation characteristics of CO-3 (Pennisetum purpureum x P. Americanum) grass. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., (2005) Evaluation of Kakanduru (Kyllinga melanosperma) grown in waterlogged saline lands in Matara District as a ruminant feed. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., (2005) Evaluation of Tikiya (Eliocharis duleis) grown in waterlogged saline lands in Matara District as a ruminant feed. Research Terminal Report, Pasture Division, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C., Premaratne, S., (2005) Forage composition and quality of tankbed grassland ecosystems in Sri Lanka: a preliminary study of “Tabbowa” tank. Proceedings of 20th International grassland congress, University College, Dublin, Ireland. 1st July 2005. p. 289.

Premalal, G.G.C., (2007) Identification of Forage species (In sinhala language) In Press: Multimedia CD, Information Technology Center, Veterinary Research Institute, Peradeniya.

Premalal, G.G.C. (2007) Green forages and their uses (In sinhala language) Multimedia CD, Audio Visual Center, Department of Agriculture, Peradeniya.

Premalal, G.G.C. and Jayawardena, A., (2008) On-farm management and persistence of hybrid Napier (var. CO3) grass in dry and intermediate zones of Sri Lanka. Proceedings. XXI International Grassland Congress, Hohhot, China. (In print)

Premalal, G.G.C. and Sujatha Premaratne (2008) Effect of fertilizer on yield and nutritive value of hybrid Napier (var. CO3) and Guinea (var.435) grasses.: Proceedings. XXI International Grassland Congress, Hohhot, China.(In print)

Premalal, G.G.C., Sujatha Premaratne and Jayawardena, A., (2008) Use of Intensive Fodder Banks Under Smallholder Dairy Production Systems in the Dry Zone of Sri Lanka. Proceedings. XXI International Grassland Congress, Hohhot, China. (In print)

G.G.C. Premalal and Sujatha Premaratne, On-farm evaluation of hybrid Napier (Pennisetum purpureum x P.americanum ) var.CO-3 as a fodder grass under small dairy holdings of Kurunegala district

SLAAP 2008

G.G.C. Premalal, Sujatha Premaratne and A.Jayawardena Use of Intensive Fodder Banks Under Smallholder Dairy Production Systems in the Dry Zone of Sri Lanka. In print: Proceedings. XXI International Grassland Congress, Hohhot, China. 2008

G.G.C.Premalal, Green forages and their uses (In Sinhala language) 2008

Multimedia CD, Audio Visual Center, Department of Agriculture, Peradeniya.

G.G.C.Premalal, Identification of Forage species (In Sinhala language) 2008

Multimedia CD, Information Technology Center, Veterinary Research Institute, Peradeniya.

Premaratne, S., and Premalal, G.G.C., (1989) Effect of potassium application and the growth of legumes on the establishment and persistence of pastures in the mid country of Sri Lanka. Proceedings of CIDA Fertilizer Research Seminar, 16-17 May 1989, Sri Lanka. Abstracts. P. 28.

Premaratne, S., Premalal, G.G.C., Jayaratne, E.H., and Bandara, D.C., (1989) Effect of potassium application. Yield and feeding value of legume based pastures in the mid country of Sri Lanka. Proceedings of 45th Annual Session. SLAAS. Part 1. Sec. B. p.41.

Premaratne, S., Premalal, G.G.C., and Bandara, D.C., (1991) Effect of potassium application and the growth of legumes on the establishment and management of pastures in the mid country of Sri Lanka. Proceedings of CIDA Fertilizer Research Seminar, 11-12 Feb. 1991, Sri Lanka. Abstracts. P. 24.

Premaratne, S., Premalal, G.G.C., (1992) Effect of potassium and legumes on the establishment and growth of pasture mixtures in the mid country of Sri Lanka. Proceedings of CIDA Fertilizer Research Seminar, 7-9 May 1992, Sri Lanka. Abstracts. P. 14.

Premaratne, S., and Premalal, G.G.C., Setunga, S.M.S., and Jayawardena, J.M.S., (2001) Feeding value and ensiling characteristics of clone – 13 (Pennisetum purpureum x P. americanum) Proceedings of 19th International Grassland Congress, Brazilian Society of Animal Husbandry, Brazil. P. 795.

Premaratne, S., Premalal, G.G.C., and Jayawardena, V.P., (2003) Sustainable management of grassland resources for ruminant livestock production in Sri Lanka. Tropical Agricultural Research and Extension. 6 : 2003. PP 74 – 79.

Premaratne, S., Premalal, G.G.C., (2005) Dry matter production and nutritive quality of wild Guinea grass (Panicum maximum) grown along roadsides in Sri Lanka. Proceedings of 20th International grassland congress, University College, Dublin, Ireland. 1st July 2005. p. 443.

Premaratne, S., and Premalal, G.G.C., (2006) Hybrid Napier (Pennisetum purpureum xP. americarnum) var. CO– 3: a resourceful fodder grass for dairy development in Sri Lanka. The Journal of Agricultural Sciences. PP. 22 – 33.

Priyankarage, N., Silva, S.S.P., Gunaratne, S.P., Mangalika, U.L.P., & De Alwis, K.K.J.S. (2000) Economical assessment of commercial poultry offal meal (Hypromel) as a substitute for imported fishmeal in broiler rations. Proceedings of the 52nd Annual Scientific Sessions of Sri Lanka Veterinary Association, Sri Lanka Veterinary Journal, 47, 65.

Priyankarage, N., Kothalawala, H., Silva, S.S.P. Gunaratne, S.P., & Palliyaguru, M.W.C.D. (2002) Effects of commercial probiotics (Protexin) against salmonellosis in broilers fed on local diets – preliminary findings. Proceedings of 54th Annual Convention of Sri Lanka Veterinary Association, 3-4th May, Peradeniya.

Priyankarage, N., Silva, S.S.P., Gunaratne, S.P., Palliyaguru, M.W.C.D. & Gunasekara, J.M.D.M. (2002) Evaluation of the use of commercial probiotics (Protexin) in broiler diets. Proceedings of 54th Annual convention of Sri Lanka Veterinary Association, 3-4th May, Peradeniya.

Priyankarage, N., Silva, S.S.P., Gunaratne, S.P., Palliyaguru, M.W.C.D. & Kothalawala, H. (2002) Effect of probiotics on growth performance, carcass characteristics and occurrence of Salmonellosis in broilers fed on local diets. Proceedings of Annual Research Sessions, University of Peradeniya.

Priyankarage, N., Silva, S.S.P., Gunaratne, S.P., Kothalawala, H., Palliyeguru, M.W.C.D., Gunawardana, A., (2003) Efficacy of probiotics and their effect on performance, carcass characteristics, intestinal microflora and Salmonella incidence in broilers. British Poultry Science 44 (suppl: 1) S 26 – S 27.

Priyankarage, N., Silva, S.S.P., Gunaratne, S.P., Palliyeguru, M.W.C.D., Weerasinghe, W.M.P.B., & Fernando, S., (2003) Comparison of the efficacies of different probiotics for broiler chickens. British Poultry Science 44 (Suppl. 1) S 42 – S 43.

Priyankarage, N., Silva, S.S.P., Gunaratne, S.P., Palliyaguru, M.W.C.D., Weerasinghe, W.M.P.B., Fernando, P.S., Attapattu, R.M.H. (2004) Comparison of the efficacy of commercial probiotics against antibiotic growth promoters with respect to performance, carcass yield and intestinal microflora of broilers. Proceedings of 56th Annual Convention of Sri Lanka Veterinary Association, 14– 15th May.

Priyankarage, N., Silva, S.S.P., Gunaratne, S.P., Palliyaguru, M.W.C.D., Weerasinghe, W.M.P.B., Gunawardana, G.A., Chandima, R.A.T. (2004) Assessment of different probiotics against Salmonella infected broiler chickens. Proceedings of 56th Annual Convention of Sri Lanka Veterinary Association, 14 – 15th May, Peradeniya, Sri Lanka.

Priyankarage, N., Silva, S.S.P., Gunawardana, G.A., Palliyeguru, M.W.C.D., Weerasinghe, W.M.P.B., Fernando, G.K.C.N., and Chandima, R.A.T., (2004) Effect of different probiotics against a lethal dose of Salmonella challenge in broiler chickens British Poultry Science. Vol. 45 Sup. 1 S 43-S 44.

Priyankarage, N, Rose, S.P,. Silva, S.S.P Pirgozliev, V.R (2008). The effect of dietary lysine and methionine on the efficiency of energy retention in broiler chickens. In: Proceedings of the 60th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association, Peradeniya, May 2008, pp 20

Priyankarage, N. Rose, S.P. Silva, S.S.P Pirgozliev, V.R, (2008) The effects of diets formulated with different protein sources containing balanced and excess lysine concen trations on the efficiency of energy retention of vroiler chickens. Proceedings of the World’s poultry Science Association, Sri Lanka

Priyankarage, N. Rose , S.P Silva, S.S.P Pirgozliev, V.R, (2008). The effects of diets formulated with different protein sources containing balanced and excess lysine concentrations on the efficiency of energy retention of broiler chickens. Proceedings of the World’s Poultry Science Association, Sri Lanka.

Priyantha, M.A.R., Gunawardana, G.A., Puvendiran, S., and Abeynayake, P., (2002) Isolation and identification of contaminant bacteria from chicken meat from selected retail outlets. 54th Annual Convention and Scientific Sessions of Sri Lanka Veterinary Association, Kandy; Pp. 33.

Priyantha, M.A.R., Gunawardana, G.A., Rupasighe, V., Vipulasiri, A.A., (2007) Level of pathogenicity of local Salmonella isolates of different serovars in poultry in Sri Lanka. International poultry show and conference, Sri Lanka.

Priyantha M.A.R ., Deepal Chandana G.A Puvanendran S., Wijemuni M.I. Gunawardana G.A., Appuhamy G.S.,P.S. Fernando. Special distribution of Brucella abortus stereotyping cases in cattle during 2001- 2007: A case study of using GIS in improving the recommended control strategies in Sri Lanka.( 2008) Fifth National Symposium on Geo-Informatics for sustainable Development, Colombo, , pp.

Priyantha M.A.R ., A.A Vipulasiri, S. Rathakrishnan and G.A Gunawardana Evaluation of three new adjuvant to develop an improved vaccine for Haemorrhagic septicemia in Sri Lanka. (2008) 60th annual convention and scientific session of Sri Lanka Veterinary Association , Kandy pp.29.

Puvanendiran, S., Gunawardana, G.A., Kodikara, C.P., and Fernando, P.S., (2006) Determination of type of verotoxine gene possessed and presence of eaeA gene in E.coli 0157 isolated from raw beef in Sri Lanka by multiplex PCR. Proceedings of 58th Annual Convention of Sri Lanka Veterinary Association, 26 – 27th May, Kandy, Sri Lanka.

Puvanendiran, S., Gunawardana, G.A., Kodikara, S.P., and Fernando, P.S., (2006) Isolation and characterization of E.coli 0157 including serotype H7 from raw beef collected from Colombo and Kandy slaughterhouses. Proceedings of 58th Annual Convention of Sri Lanka Veterinary Association, 26-27th May, Kandy, Sri Lanka.

Rajamahendran, R., Wickramasinghe, W.A.T. and Dharmawardene, J. (1979) Induction of parturition in sows with prostaglandin F2α. J. Nat. Sci. Coun. Sri Lanka, Vol 7, (2) pp 95-100.

Rajamahendran, R., Jayatilaka, T.N., Dharmawardene, J. and Rajaguru, A.S.B. (1979) Estrus response and pregnancy rate following prostaglandin and short term progesterone intravaginal devise treatement in buffaloes (Bubalus bubalis) J. Nat. Sci. Coun. Sri Lanka, Vol 7, (1) pp 39-43.

Rajamahendran, R., Hayashi, T and Dharmawardene, J. (1979) Preservation of Murrah buffalo semen at 40 C. J. Nat. Sci. Coun. Sri Lanka, Vol 7, (2) pp 111-114.

Rajapaksha, W.R.A.K.J.S., and Chandrasiri, A.D.N., (2000) Seasonal changes of conception rates of cows in an up country farm. Livestock Research News. January 2000, p 14-15.

Rajapaksha, W.R.A.K.J.S., Thilakaratne, I.D.S.I.P., Chandrasiri, A.D.N., and Niroshan, T.D., (2002) Development of PCR assay for differentiation of some important wild animal meat of Sri Lanka. Journal of Veterinary Medicine Series B Infect Dis Vet Public Health 49(7): 322-324.

Rajapaksha, W.R.A.K.J.S., Tilakaratne, I.D.S.I.P., Chandrasiri, A.D.N., Perera, B.V., and Niroshan, T.D., (2002) Development of PCR assay for identification of meat of cervus family. 54th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association, 3-4 May.

Rajapaksha, W.R.A.K.J.S., Thilakaratne, I.D.S.I.P., Chandrasiri, A.D.N., and Niroshan, T.D., (2003) Development of PCR assay for identification of buffalo meat. Asian-Australasian Journal of Animal Science, Vol. 16(7): 1046-1048..

Rajapaksha, W.R.A.K.J.S., Wijesekera, T.P., Thilakaratne, I.D.S.I.P., Chandrasiri, A.D.N., and Niroshan, T.D., (2004) Development of PCR Assay for the identification of dog meat. Sri Lanka Veterinary Journal, 51 (2A), 9-11.

Rajaratne, A.A.J. and Ranawana, S.S.E. (1981) A Study of the Adaptability of Cattle and Buffalo to a Hot-Humid Environment. Proceedings of the 35th Annual Sessions of the SLVA. Ceylon Veterinary Journal, 29, 29.

Rajaratne, A.A.J. and Ranawana, S.S.E. (1982) Effects of Season on the Mineral Concentration in Plasma of Cattle and Buffaloes. Proceedings of the Annual Sessions of the Ceylon Veterinary Association. Ceylon Veterinary Journal, 30, 34.

Rajaratne, A.A.J., Ranawana, S.S.E., Thilakarathne, N. and Srikandakumar, A.(1983) Comparative Tolerance of Hot-Humid Climatic Conditions by Three Species of Bovidae. Sri Lanka Veterinary Journal, 31, 21-26.

Ranasinghe, D.N., Premaratne, S., Premalal, G.G.C., (2005) Effect of growth stage and additives on fermentation of CO-3 (Pennisetum purpureum x P. americanum) grass. Proceedings of 14th Annual Students Research Session, Dept. of Animal Science, Faculty of Agriculture, University of Peradeniya, Sri Lanka. pp. 3-4.

Ranasinghe, G.C.M.K., Wijewardena, B.D.R., and Horadagoda, N.U. (1986) Suspected outbreak of infectious Bursal disease among broiler chicks in Sri Lanka. Proceedings of the 40th Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 34, 6-9.

Ranasinghe, G.K.M.C., (1986) A study of the immunogenicity of live Newcastle disease vaccine prepared from strains Komarov and F. Proceedings of 40th Annual Sessions of the SLVA, Sri Lanka Veterinary Journal, 35-54.

Ranasinghe, R.A., and Chandrasiri, A.D.N., (1992) Some characteristics of indigenous livestock breeds of Sri Lanka, Country report, Proceedings of the Animal Gene Bank in Asia, FAO training course, Nanjing, China.

Ranatunga Priennie (1971)The efficacy of Bunaomidine hydroxynapahthoate for removing Moniezia expansa in Goats. Preliminary Communication. Ceylon Veterinary Journal, 19, 13-14.

Ranatunga, P. & Rajamahendran, P., (1972) Observations on the occurrence of Oestrus ovis (Dipt: Oestridae) and Pleuropneumonia in goats on a Dry Zone farm in Ceylon. Bulletin of Entomological Research, 61, 657-659.

Ranatunga, P. (1974) The Sheep Industry in Sri Lanka. 3. Parasitic control in intensive sheep farming. Animal Production and Health Bulletin, 9, 8.

Ranatunga, P. and Peiris, H.J.(1974)The Sheep Industry in Sri Lanka. 1. Present problems and future potentials. Animal Production and Health Bulletin, 8, 114-117.

Ranatunga, P.(1974) The Sheep Industry in Sri Lanka. 2. The Seasonal breeding schedule. . Animal Production and Health Bulletin, 8, 118-125.

Ranatunga, P., (1974) Calf mortality in hill country Government dairy farms in Sri Lanka. Ceylon Veterinary Journal, 22, 4-9.

Ranatunga, P., and Wanduragala, L., (1972) Reactions and haematology in imported Jersey cattle premunized in Ceylon. British Veterinary Journal, 128, 9-18.

Ranatunga, Priennie (1960) 1.Investigation of the efficacy of sulphadimidine in preventing Coccidiosis of buffalo calves. 2. Further confirmatory evidence for prenatal Ascaris infection in buffalo calves. Ceylon Veterinary Journal, 8, 20-23.

Ranatunga, Priennie (1965) Calf mortality in some government farms in Ceylon. Ceylon Veterinary Journal, 13, 90-102.

Ranatunga, Priennie, (1968) Ecological considerations of some nematode diseases in the Tropics. Animal Production and Health Bulletin, 2, 80-90.

Ranatunga, Priennie (1970) Anthelmintics for gastrointestinal nematodiasis in ruminants. Animal Production and Health Bulletin, 4, 76-85.

Ranatunga, Priennie (1971) Kid mortality on two major government farms in Ceylon. Tropical Animal Health and Production, 3, 52-61.

Ranatunga, Priennie (1971) Nasal bot fly larvae (Oestrus Ovis) in sheep and goats. Animal Production and Health Bulletin, 5, 23-24.

Ranatunga, Priennie and Weilgama, D.J., (1972) Efficacy of Trichlorphon and Ruelence pour on Oestrus ovis in sheep and goats in Ceylon. Ceylon Veterinary Journal, 20, 11-13.

Ranawana, S.S.E. (1977) The Availability of Nutrients to Ruminants from a Variety of Guinea Grasses. Proceedings of the Annual Sessions of the Ceylon Veterinary Association. Ceylon Veterinary Journal, 25, 42.

Ranawana, S.S.E. and Perera, P.S.G. (1978) The effect of Flowering on the Availability of Nutrients from Guinea Grasses. Proceedings of the 32nd Annual Sessions of the Ceylon Veterinary Association. Ceylon Veterinary Journal, 26, 52.

Ranawana, S.S.E. (1980) Maximizing the Utilization of Grass for Ruminants. Proceedings of the 34th Annual Sessions of the Ceylon Veterinary Association. Ceylon Veterinary Journal, 28, 58.

Ranawana, S.S.E. and Karunarathne, S.K. (1980) Results of a Survey of Dairy Calves in the Thalathu-oya Area. Proceedings of the Annual Sessions of the Ceylon Veterinary Association. Ceylon Veterinary Journal, 28, 63.

Ranawana, S.S.E., Thilakarathne, N. Srikandakumar, A. and Rajaratne, A.A.J. (1982) Water Metabolism and Mineral Nutrition in the Buffalo. Proceedings of a Workshop on Water Buffalo Research in Sri Lanka, November, 24th to 28th, 1980”. SAREC Report R3:1982.

Ranawana, S.S.E., and Rajaratne, A.A.J. (1983) A Preliminary Report on the Mineral status of Dairy Cattle in the Mid Country. Sri Lanka Veterinary Journal, 31, 48-49.

Ranawana, S.S.E., Thilakarathne, N. and Srikandakumar, A. (1983) Daily Turn over of Body Water in Growing, Pregnant and lactating Buffaloes Subjected to restriction of Water for Drinking and Wallowing. Journal of Agricultural Science, (Cambridge), 100, 741-743.

Ranawana, S.S.E., Thilakarathne, N. and Srikandakumar, A. (1984) Utilization of Water by Buffaloes in Adapting to a Wet Tropical Environment. The Use of Nuclear Techniques to Improve Domestic Buffalo Production in Asia. Vienna, IAEA, 171 – 187.

Ranawana, S.S.E., and Rajaratne, A.A.J. (1985) A Study of the Mineral Status of Cattle in Small Farmer Dairies in Sri Lanka. Proceedings of the 3rd AAAP Congress, May 6-10, 1985, Seoul, South Korea, 775-778.

Ranawana, S.S.E. and Norton, B.N. (1985) Intake of Digestible Dry Matter from Panicum maximum and Brachearia ruziensis in Grazing Sheep. Sri Lanka Veterinary Journal, 32, 5-6.

Ranawana, S.S.E., Rajaratne, A.A.J. and Gunarathne, Kumari (1985) The Mineral Contents of Some Grasses in Sri Lanka. Proceedings of the 38th Annual Sessions of the Ceylon Veterinary Association. Sri Lanka Veterinary Journal, 33, 34.

Ranawana, S.S.E., Rajaratne, A.A.J. and Thilakarathne, N. (1985) Dissipation of Body Heat by Buffaloes during Wallowing. Proceedings of the 3rd AAAP Congress, May 6-10, 1985, Seoul, South Korea, 890-894.

Ranawana, S.S.E., Rajaratne, A.A.J. and Ekanayake, E.M.C.(1986) Study on the Selenium status of Ruminants in Sri Lanka. Proceedings of the Annual Session of SLVA. Sri Lanka Veterinary Journal, 34, 72.

Ranawana, S.S.E.(1986) Mineral supplementation of rice straw-based rations. Rice Straw and related Feeds in Ruminants Rations (eds M.N.M. Ibrahim and J.B. Schiere) Peradeniya, Straw Utilisation Project. 218-224.

Ranawana, S.S.E., Sivasubramaniam, M.K., and Gunaratne, G.D.J. Kumari.(1986) An assessment of the nutritive value of some traditional tree and shrub fodders of Sri Lanka. Proceedings of the Annual Session of SLVA. Sri Lanka Veterinary Journal, 34, 30.

Ranawana, S.S.E., Kuruwita, V.Y., Horadagoda, N.U., Ekanayake, E.M.C., Van Aken,D. and Perera, B.M.A.O. (1986) A Preliminary Evaluation of the Nutritional and Disease Status of Cattle in the Mahaweli System ‘C’. Sri Lanka Veterinary Journal, 35, 38.

Ranawana, S.S.E.(1987) An assessment of the nutritive value of traditional tree and shrub fodders of Sri Lanka. Proceedings of the 4th AAAP Animal Science Congress. Hamilton, New Zealand, May. 302.

Ranawana, S.S.E., Rajaratne, A.A.J. and Gunaratne, Kumari.J.(1987) A study of the mineral nutritional status of indigenous Sri Lanka Buffaloes. Proceedings of the 4th AAAP Animal Science Congress. Hamilton, New Zealand, 184.

Ranawana, S.S.E.(1988) The Nutritional status with respect to essential mineral elements of cattle and buffaloes in Sri Lanka. Some Aspects of the Chemistry of the Environment in Sri Lanka (eds C.B. Dissanayake and A.A.L. Gunatilaka) SLAAS, 79-88

Ranawana, S.S.E., Perera, B.M.A.O., Fernando, S.T., Weilgama, D.J., De Alwis, M.C.L. and Kuruwita, V.Y.(1989) The Sri Lanka Water Buffaloes. NARESA Science Education Series No.31: NARESA, Colombo.

Ranawana, S.S.E.(1989) Water Buffaloes in Sri Lanka. Proceedings of a Symposium on Buffalo Genotypes for small farms in Asia, May 15-19, Kuala Lumpur, Center for Tropical Animal Production and Diseases Studies, University Pertaininan, Malaysia, 31.

Ranawana, S.S.E., Rajaratne, A.A.J., Gunaratne, G.D.J. Kumari. and Ekanayake, E.M.C.(1989) Blood Value of the indigenous Sri Lanka buffalo. Proceedings of a symposium on Buffalo Genotypes for small farms in Asia, May 15-19, Kuala Lumpur. UPM, 219-223.

Ranawana, S.S.E.(1990) Use of Buffaloes for farm power in Sri Lanka. Proceedings of an International Workshop on draught power in Swamp Buffaloes, 11th -14th July”, Bangkok, Thailand.

Ranawana, S.S.E.,Gunaratne, Kumari, Wijewardana, B.D.R. and Ekanayaka, E.M.C. (1990) Evidence for selenium deficiency among growing calves at the Government Livestock Farms at Bopathalawa. Proceedings of the 43rd Annual Session of the SLVA, Sri Lanka Veterinary Journal, 38.

Ranawana, S.S.E., Rajaratne, A.A.J., Gunaratne, S.P. and Van Bruchem, J.(1991) Phosporus nutrition of ruminants in Sri Lanka. Proceeding of an International Seminar on Livestock and feed development in the Tropics, 21-25 October, Malang, Indonesia.

Ranawana, S.S.E. (1991) Livestock Production and Feed Resources in Sri Lanka: A Country report. Proceedings of a Workshop on increasing livestock production through better use of local resources, 25th -29th November, Hanoi, Vietnam.

Ranawana, S.S.E., Rajaratne, A.A.J., and Tilakaratne, N.(1991) A comparative study of the turnover of body water and responses to heat stress in grazing river and swamp type buffaloes. Asian Journal of Animal science.

Ranawana, S.S.E., Chandrasiri, A.D.N., Chandrasena, M.G., and Herath, M.B., (1992) Performance of crossbred buffaloes on an up country farm. (Abst.) Sri Lanka Vet, J., Vol. 39, Nos. 1 & 2, January – December.

Ranawana, S.S.E., Chandrasiri, A.D.N., Sinnathambi, N., and Gopal, V., (1992) Dairying in up country estates. Proceedings of 45th Annual Sessions of Sri Lanka Veterinary Association.

Ranaweera, K.N.P., Siriwardana, J.A.de S. and Manamperi, H.B., Jayawardana, K.M. and Poulter, R.G. (1979) Dried fish silage as a protein source for poultry: 2. Feeding trials with boiler chickens, Ceylon Veterinary Journal, 27, 5-9.

Ranaweera, K.N.P., Siriwardana, J.A.de S. and Manamperi, H.B. (1981) The feeding value of Glyricidia leaf meal for broiler chickens. Ceylon Veterinary Journal, 29, 4-6.

Rasiah, P., and Kulasegaram, P. (1972) The pattern of coccidiosis among chickens in Ceylon. Ceylon Veterinary Journal, 20, 96-99.

Roberts, J.A., Gunaratne, S.P., Chandrasiri, A.D.N., and Wickramaratne, S.H.G., (1994) The benefit from the use of a creep feeder for scavenging chickens in villages. Proceeding of 7th AAAP Animal Science Congress, Bali, Indonesia.

Rupasinghe, Tamara and Kulasegaram, P., (1978) Incidence and aetiology of mastitis among dairy herds in Sri Lanka. Ceylon Veterinary Journal, 26, 22-28.

Saman, K.A., Gunawardana, G.A., Kalupahana, R.S., Fernando, P.S., and Puvanendiran, S., (2006) Microbiological quality of chicken sausages and meat balls collected from Kandy suburban areas. Proceedings of 58th Annual Convention of Sri Lanka Veterinary Association, 26 – 27th May, Kandy, Sri Lanka.

Samaraweera, B.W.N.J., Premaratne, S., Premalal, G.G.C., (2005)Evaluation of Tikiya (Eliocharis dulcis) grown in waterlogged saline lands in Matara District as a ruminant feed. Proceedings of 15th Annual Students Research Session, Dept. of Animal Science, Faculty of Agriculture, University of Peradeniya, Sri Lanka. pp. 3-4.

Senadheera, A.M.C.L., Perera, E.K.R., and Chandrasiri, A.D.N., (2003) Effect of transportation temperature, composition of medium and incubator conditions on in vitro maturation and fertilization of goat oocytes, Proceedings of Eleventh Annual Student Research Sessions, Department of Animal Science, Faculty of Agriculture, University of Peradeniya. PP 17-18.

Senasinghe, N.D, Rajapaksha, W.R.A.K.J.S., Faizal, A.C.M., Rajapakse, R.P.V.J., Widmer, G. (2003) Prevalence of porcine cryptosporidium infection in Sri Lanka. A preliminary study. Proceedings of the Annual Research Sessions, University of Peradeniya. Vol. 8.

Senasinghe, N.D., Rajapaksha, W.R.A.K.J.S., Faizal, A.C.M., Rajapakse, R.P.V.J., Widmer, G. (2002) Observation on cryptosporidium parvum infection in a pig farm. In. Proceedings of the Annual Research Sessions. University of Peradeniya. Vol. 30th October 2002.

Senasinghe, N.D., Rajapaksha, W.R.A.K.J.S., Faizal, A.C.M., Rajapakse, R.P.V.J., Widmer, G. (2002) Occurrence of zoonotic genotype of cryptosporidium parvum in cattle and buffaloes managed extensively in a mixed livestock farm in the dry zone. Tropical Agricultural Research Vol. 14, 357 – 361.

Senasinghe, N.D., Rajapaksha, W.R.A.K.J.S., Faizal, A.C.M., Rajapakse, R.P.V.J., Widmer, G. (2002) Identification of cryptosporidium parvum oocysts isolated from swine by PCR technique Tropical Agricultrual Research Vol. 14 362-364.

Senasinghe, N.D., Rajapaksha, W.R.A.K.J.S., Rajapakse, R.P.V.J., Wijewardena, B.D.R., Herath, U.T.K., Faizal, A.C.M., (2002)The use of PCR technique for the identification of cryptosporidium parvum isolated from diarrhoea buffalo calves. Proceedings of the 54th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association 3-4 May 2002. Plant Genetic Resource Centre, Gannoruwa, Peradeniya. Pp-14.

Senasinghe, N.D., Alhassan, A., Yokoyama, N., Igarashi, I. (2006) Evaluation of enzyme linked immunosorbent assays using recombinant rhoptry associated protein antigens for the detection of Babesia species specific antibodies. Proceedings of the Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association Kandy. 26th & 2nd May 2006. Sri Lanka Veterinary Journal: Vol. 35 Supplement. Pp-5.

Senasighe, N.D. Dematawewa, C.M.B Iddamaldeniya, S.S Navaratne, M.B.

Dissanayake, D.M.M.B Kappagoda, K.D.M.N Abeyrathne, S.K. Attanayake, A.I Preliminary observations

on the distribution of bovine hard ticks (Lxodidae) in five provinces of Sril Lanka. Proceedings of the Sril

Lankda Veterinary Association 2008

Senasighe, N.D Navarathne, M.B. Rajapakse, R.P.V.J Dematawewa, C.M.B

Faizal, A.C.M. Rajapaksha, W.R.A.K.J.S Wijyatilleke, H.V.S.S Silva, W.M.J Factors affecting Cryptosporidium infection of pigs in five districts of Sri Lanka. Proceedings of the Sri Lanka Veterinary Association 2008.

Seneviratne, P., and Kumaraswamy, S., (1960) The presence of Gonderia annualata in the ox in Ceylon. Ceylon Veterinary Journal, 8, 26-29.

Seneviratne, P., and Subasinghe, D.H.A., (1963) The presence of Gonderia ovis (Rodhain 1916) infection in goats in Ceylon, 11, 21-23.

Seneviratne, P., Bandaranayake, A., and Dhanapala, S.B., (1963) Leucocytozoon caulleryi (Mathis and Leger, 1909) infection in domestic fowls in Ceylon 11, 2-8.

Shoho, C., and Kulesegaram,P. (1957) Studies on Cerebro-Spinal Nematodiasis, I., Pathological studies of goats in Ceylon affected with Cerebro-Spinal Nematodiasis. Ceylon Veterinary Journal, 5, 81-84.

Shoho, C., Keerthisinghe, Priennie Ranatunga and Nair, V.K., (1957) Studies of Cerebro-Spinal Nematodiasis in Ceylon. 1. Observations on new born kids with locomotor incoordination, 2. A Transmission trial of C.S.N. on a suckling kid. Ceylon Veterinary Journal.

Silva, S.S.P., Gunaratne, S.P., Yaparatne, V.M.K. & De Silva.,L.L.S.S.K. (1993) Fermented shrimp waste as a feed ingredient in broiler diets. Proceedings of the 45th Annual Scientific Sessions of Sri Lanka Veterinary Association.

Silva, S.S.P.,& Smithard, R.R. (1996) Exogenous enzymes in broiler diets: crypt cell proliferation, digesta viscosity, short chain fatty acids and xylanase in jejunum. British Poultry Science 37, Supplement, S77.

Silva, S.S.P., & Smithard, R.R. (1997) Digestion of protein, fat and energy in rye-based broiler diets is improved by the addition of exogenous xylanae and protease. British Poultry Science 38, S38.

Silva, S.S.P., & Smithard, R.R. (1997) Exogenous xylanase (EC 3.2.1.8) improves digestion of protein, fat and energy and utilization of protein in rye-based diets for broilers. Proceedings of the Nutrition Society 56, 183A.

Silva, S.S.P., & Smithard, R.R. (1997) Exogeous polysaccharidases do not improve digestion of fat and protein by increasing trypsin or lipase activities in the small intestine. British Poultry Science 38, S39 – S40.

Silva, S.S.P., & Smithard, R.R. (1998) Amelioration of antinutritional effects of non-starch polysaccharides in broilers. Proceedings of the Annual Scientific Sessions of Sri Lanka Veterinary Association Sri Lanka Veterinary Journal.

Silva, S.S.P., Gilbert, H.J. & Smithard, R.R. (2000) Effect of Recombinant xylanase (Neocallimastix patriciarum) and Arabinofuranosidase (Pseudomonas fluorescens) on Broiler Performance. Asian Australasian Journal of Animal Science 13 A, 105.

Silva, S.S.P., Mangalika, U.L.P., Priyankarage, N., & Gunaratne, S.P. (2000) Alternative Sources of Animal Protein Supplements; a Hypromel. Livestock Research News.

Silva, S.S.P., Priyankarage, N., Gunaratne, S.P., Mangalika, U.L.P. & De Alwis, K.K.J.S. (2000) Assessment of poultry offal meal as a substitute for fishmeal in broiler rations. Asian Australasian Journal of Animal Science 13 A, 106

Silva, S.S.P., Priyankarage, N., Managalika, U.L.P., Gunaratne, S.P., & Samarajeewa (2000) Aflatoxins in Animal Breeding Stuffs in Sri Lanka. Livestock Research News.

Silva, S.S.P., Priyankarage, N., Mangalika, U.L.P., Gunaratne, S.P. (2000) Improvement of quality of locally available cereal by products; (a) Rice Bran. Livestock Research News.

Silva, S.S.P., & Smithard, R.R. (2002) Effect of birds’ ages or period of feeding on effects of exogenous enzymes. British Poultry Science 43 (5): S47 – S48.

Silva,S.S.P., Priyankarage, N., Gunaratne, S.P., Mangalika, U.L.P. & Gunaratne, G.D.J.K. (2002) Effect of substituting fishmeal by poultry offal meal on performance, Nutrient utilization and nitrogen excretion in broiler chickens. British Poultry Science 43 (5): S48-S50.

Silva, S.S.P., & Smithard, R.R. (2002) Effect of enzyme supplementation of a rye-based diet on xylanase activity in the small intestine of broilers, on intestinal crypt cell proliferation and on nutrient digestibility and growth performance of the birds. British Poultry Science 43, 274-282.

Silva, S.S.P., Priyankarage, N., Gunaratne, S.P., Mangalika, U.L.P., Gunaratne, G.D.J.K. (2002) Effect of substituting fishmeal by poultry offal meal on performance, nutrient utilization and nitrogen excretion in broiler chickens. British Poultry Science 43 (5): S 48 – S50.

Silva, S.S.P., Faizal, A.C.M., & Weerasinghe, W.M.P.B., Palliyeguru, M.W.C.D., Priyankarage, N., (2003) Urea molasses multinutrient blocks (UMMB) modified to tackle two problems. Veterinary Research News.

Silva, S.S.P., Palliyaguru, M.W.C.D., Priyankarage, N., (2003) Is broiler offal meal (Hypromel) a potential feed ingredient in poultry diets? Veterinary Research News.

Silva, S.S.P., Palliyeguru, M.W.C.D., Priyankarage, N., & Weerasinghe, W.M.P.B., (2003) Feed enzymes in poultry production. Veterinary Research News.

Silva, S.S.P., Palliyeguru, M.W.C.D., Priyankarage, N., & Weerasinghe, W.M.P.B., (2003) Can microbes replace antibiotic growth promoters in poultry feeding regimes? Veterinary Research News.

Silva, S.S.P., Palliyeguru, M.W.C.D., Priyankarage, N., Weerasinghe, W.M.P.B., Gunawardane, G.A., (2003) Effect of exogenous enzymes on performance, gut fluid viscosity and gut microbial counts of broiler chicks fed on diets based on rice by-products. British Poultry Science 44 (suppl: 1) S 19 – S 20.

Silva, S.S.P., Palliyaguru, M.W.C.D., Priyankarage, N., Weerasinghe, W.M.P.B., Gunaratne, G.D.J.K., (2004) Effect of exogenous phytase on the performance of broilers fed on marginally low phosphorus diets containing high amounts of rice by-products. British Poultry Science 45 (suppl: 1) S 6 – S7.

Silva, S.S.P., Rose, S.P. & Pantzaris, F. (2005) The effect of four different fat sources on the growth of broiler chickens. British Poultry Abstracts 1.62.

Siriwardena, J.A. de S., (1959) Fowl Cholera in Ceylon. Ceylon Veterinary Journal, 7, 10-12.

Siriwardana, J.A.de S. (1968) Evaluation of Protein Quality. Animal Production and Health Bulletin, 1, 44.

Siriwardana, J.A.de S. (1968) Methods of Estimation of Solids non Fat in Milk. Animal Production and Health Bulletin, 2, 27-31.

Siriwardana, J.A.de S. (1969) Nutritional factors affecting solids-non-fat in milk. Animal Production and Health Bulletin, 2, 32.

Siriwardana, J.A.de S. (1969) Some analytical data on rice bran processed in Ceylon. Ceylon Veterinary Journal, 17, 73-76.

Siriwardana, J.A.de S. (1969) The Murrah Buffalo: a brief review. Animal Production and Health Bulletin, 3, 174.

Siriwardana, J.A.de S. (1970) Feeding for intensive production of milk and beef. In “(eds R.R.Appadorai) The Development of the Cattle Industry in Ceylon”. Kandy, T.B.S. Godamunne.

Siriwardana, J.A.de S., Ranawana, S.S.E.and Piyasena, G.A. (1970) A study of the feeding value of Salvinia auriculata for growing pigs. Tropical Agriculturist, 126, 31

Siriwardana, J.A.de S., and Nugara, N.M.St.D.(1972) Metabolizable energy of rubber seed meal in poultry diets. Ceylon Veterinary Journal, 20, 60-63.

Siriwardana, J.A.de S.(1973) Chemical composition of some common feed stuff in Sri Lanka. Animal Production and Health Bulletin, 7, 24.

Siriwardana, J.A.de S. and Ranaweera, K.N.P.(1974) Manioc leaf meal in poultry diets. Ceylon Veterinary Journal, 22, 53-57.

Siriwardana, J.A.de S.(1974) The Impact of Research on the Development of the Animal Industry. Animal Production and Health Bulletin, 8, 1-13.

Siriwardana, J.A.de S.(1975) The Importance of Animal Husbandry in the efficient use of land. Animal Production and Health Bulletin, 9, 1-7.

Siriwardana, J.A.de S. and Manamperi, H.B. (1979) Effect of feeding kapok seed meals on growth of boiler chickens. Ceylon Veterinary Journal, 27, 26-28.

Siriwardana, J.A.de S., Wickramasuriya, U.G.J.L. and Balachandran, S.S.(1982) Management practices of the Buffalo in small farms. Proceedings of a Workshop on Water Buffalo Research in Sri Lanka, November 24th -28th , 1980”. SAREC Report R:1982, SAREC.

Siriwardana, J.A.de S., Ravindran, V. and Ranawana, S.S.E.(1989) Utilization of Agroindustrial by-products in Buffalo feeding with special reference to straw based diets, FAO-UNDP Monograph RAS/81/050, Islamabad.

Sivakumar, T. Aboulaila, R.A.M. Altangerel, Kh. Iseki, H. Alhassan, A. Uokoyama, N. and Igarashi, I. 2008. In vitro inhibitory effect of fosmidomycin on the asexual growth of Babesia bovis and Babesia bigemina. J. Protozool. Res in press.

Sivakumar, T. Altangere, K. Alhassan, A. Aboulaila, M.R.A Iseki, H. Ota, N. LIjia, Z. Yokoyama, N, and Igarashi. Exprssion analysis of Babesia bovis BboP67 gene homologous to the Theileria parava p67 gene. I. J. Protozool. Acepted for publication in 2009.

Sivalingam, T. (1973) Effect of pasture of treading by sheep. Proceedings of the 29th Annual Sessions of the S.L.A.A.S.

Sivalingam, T. (1974) Weed seed dispersal through cattle manure. Animal Production and Health Bulletin, 9, 47-51.

Sivalingam, T. (1975) Coarse Guinea grass is a weed. Animal Production and Health Bulletin, 9, 47-51.

Sivalingam, T. (1977) Productivity of natural pastures in Sri Lanka. Animal Production and Health Bulletin, 10, 16-18.

Somaratne, M., Puvanendiran, S., Nanda Abeysinghe, Wijewardena, B.D.R., Pathiratne, R.P.M., Ubayawickrama, S., (2004) Prevalence of Leptospirosis in Buffaloes. Proceedings of 54th Annual Convention of Sri Lanka Veterinary Association, 14-15th May, Kandy, Sri Lanka.

Somaratne M., Padmini Bandara L.M. P. Wijemanna and A.D.N. Chandrasiri (2007) An outbreak of Salmonellosis caused by Salmonella Typhimurium in birds in Kotuattawa tank in Nikaweratiya. Proceedings of the 59th Annual Scientific Convention of SLVA, 25th -26th May. p 16

Sososidou E.N., S.P. Rose, S.S.P Silva, N.W. Hall. A. Tserveni-Goussi, and

V. Christodoulor (2008). Different soil media for free-range laying hens. British Poultry Science 49 Issue 4 pages 390-395

Soysa, Y.M., and Chandrasiri, A.D.N., (1990) Potential of village chicken as a source of protein. Project report submitted in partial fulfillment of Degree of Bachelor of Science in Agriculture, Faculty of Agriculture, University of Peradeniya.

Subasinghe, D.H.A. and Loh, P.C. (1971) Some properties of UV – inactivated Reovirus Type 2. Bacteriological Proceedings (1971) pp 178.

Subasinghe, D. Henry A. (1971) The Cytotoxicity of Ultraviolet Light Irradiated Reovirus. PhD. Thesis. Dissertation submitted to the University of Haawaii, USA for the degree of Doctor of Philosophy in Microbiology.

Subasinghe, D. Henry Ariyadasa. (1972) The Cytotoxicity of Ultraviolet Light Irradiated Reovirus. Dissertation Abstracts International 33, No. 3.

Subasinghe, Henry A. and Loh, Phillip, C. (1972) Reovirus Cytotoxicity : Some Properties of the UV Irradiated Reovirus and its Capsid Proteins. Archev. Fur.die.Ges. Virus, Forsch, 39, 172-189.

Subasinghe, Henry A. and Ramakrishnaswamy, A. (1973) Enteritis in Piglets associated with Salmonella senftenberg and Salmonella welterwerden in Ceylon. Ceylon Veterinary Journal 21, 7-9.

Subasinghe, Henry A. and Fernando, Hilarian, S. (1975) Salmonella Dublin associated with a case of calf pneumonia. Ceylon Veterinary Journal 23, 25-26.

Subasinghe, D.H.A., Thirunavukarasu, S., and Ramakrishnaswamy. A. (1975) Salmonellosis in Sri Lanka: Incidence in cattle slaughtered at the Municipal abattoir, Kandy, Ceylon veterinary Journal, 23, 8-10

Subasinghe, D.H.A., Arambawela, W.J. and Ranasinghe, R.A. (1980) Project Report Hambantota District integrated Rural Development Project Livestock Sector.

Subasinghe, D.H.A., and Arambawela, W.J. (1980) Project Report Livestock Development Project for the Southern Region.

Subasinghe, D.H.A. (1983) Calf Mortality. Ceylon Veterinary Journal 29, 26 (Abstract).

Subasinghe, Henry A. and Ramakrishnaswamy, A. (1983) Salmonellosis in Sri Lanka: Isolation of Salmonella from goats slaughtered at an abattoir. Sri Lanka Veterinary Journal 31, 40-42.

Subasinghe, H.A. (1986) Calf Mortality in Buffaloes on major state farms in Sri Lanka (1970-74). In: Proceedings of the 5th Conference of the Institute of Tropical Veterinary Medicine 18-22 August 1986, Kulaumpur, Malaysia. Livestock Production and Diseases in the Tropics (Edited by Jainudeen, M.R. et al.,) Vol: 1 pp 111-112.

Subasinghe, D.H.A., Kodituwakku, A.O. and Ranasinghe, R.A. (1987) Livestock Development Project – Ruhuna, Sri Lanka.

Subasinghe, D.H.A., Daniel, S.L.A. and Ranasinghe, R.A. (1988) Upper Mahaweli Livestock Development Project, Kotmale, Project proposal submitted for funding.

Subasinghe, Henry A. and Fernando, Stanley M. (1988) Immunity to Foot and Mouth Disease in the Buffalo: Colostral immunity in the neo-natal calf and its duration. Proceedings of the Regional Seminar on Immunologicals 25-28 February 1988, Bangalore, India.

Subasinghe, D.H.A., Perera, B.M.A.O., Abeygunawardena, H., Ranawana, S.S.E., Kuruwita, V.Y. and De Alwis, M.C.L. (1989) Development of the SAREC/NARESA Buffalo Research Farm, Narangalle. Proceedings of the Symposium on Buffalo Research in Sri Lanka 7-10 March, 1989. Kandy, Sri Lanka. pp 56-59.

Subasinghe, D.H.A. (1989) Activities of the Department of Animal Production and Health in the field of Buffalo Development. Proceedings of the Symposium on Buffalo Research in Sri Lanka 7-10 March, 1989. Kandy, Sri Lanka.

Subasinghe, D.H.A. (1990) Dairy Development on Finish Financing Sources. Project proposal submitted for funding.

Subasinghe, D.H.A., Abeygunawardena, H., and Premalal, G.G.C., (1998) Crop livestock integration for maximizing smallholder farm income. SAREC/NSF Buffalo Research and Development program, Peradeniya, Sri Lanka. Information Leaflet No. 14.

Subasinghe, D.H.A., Abeygunawardena, H., and Premalal, G.G.C., (1998) Crop livestock integration for maximizing smallholder farm income. SAREC/NSF Buffalo Research and Development program, Peradeniya, Sri Lanka. Information Leaflet No. 14.

Subasinghe, D.H.A., Abeygunawardena, H., and Premalal, G.G.C., (1999) Crop livestock integration for maximizing smallholder farm income. Cattle and Buffalo farming Ed: Abeygunawardena, H., and Siriwardena, J.A.de S., NARESA/NSF Water Buffalo Research and Development Program pp. 360-376.

Sujatha Premaratne and Premalal, G.G.C., (2005) Country Pasture/Forage Resource Profile Sri Lanka. http//agp/agpc/doc/counprof/srilanka/srilanka.htm

Sujatha Premaratne and Premalal, G.G.C., (2008) Evaluation of Forages and Soils in Different Waterlogged Saline Grasslands in Western and Southern Coastal Areas in Sri Lanka. Proceedings. XXI International Grassland Congress, Hohhot, China (In print).

Sunil, V.G., Chandrasiri, A.D.N., and Gamage, D.V.S. de S. (1990) Effect of time of collection and storage period on hatchability of chicken eggs. Project report submitted in partial fulfillment of degree of Bachelor of Science in Agriculture, Faculty of Agriculture, University of Peradeniya.

Susila Thirunawakarasu (1982) Calf mortality in three hill country state farms of Sri Lanka during 1970-74. Sri Lanka Veterinary Journal, 30(1) 15-17.

Thammitiyagodage, M.G., Chandrasiri, P., Kumari Dissanayake, Sumathy Puvanendiran, Jayathunge, S., (2004) An investigation of the relationship between leptospirosis in humans and in buffaloes of Homagama Veterinary Division. Proceedings of 56th Annual Convention of Sri Lanka Veterinary Association, 14-15 May, Kandy, Sri Lanka.

Thangarajah, M., Thangarajah, P. and Rajamahendren, R. (1979) Preservation of Buffalo Bulls Semen at Room Temperature, Comparative Study of Three Diluents. Ceylon Veterinary Journal, 27 (1-4), 20-22.

Thevathasan, C., Navaratne, M.B., (2005) Ticks and ectoparasites in bovines and caprines: A Field Study, Proceedings of the 57th Annual Convention and Scientific Sessions.SLVA

Thilakaratne, H.M.A.M., Jayawardena, V.P., and Premalal, G.G.C., (2002) A study of livestock farming aspects and available forage species in south border of Wasgomuwa National Park. Proceedings of Annual Students Research Session, Year 2002. Dept. of Animal Science, Faculty of Agriculture, University of Peradeniya, Sri Lanka. pp. 9-10.

Thilakaratne,I.D.S.I.P., Faizal, A.C.M. Hussain, M.I.M.A.,.Gunawardane, G.P.De.S and Ranawana, K.B. (2002) A study of loss of eyes in gold fish in an Aquarium. 54th Annual Convention of the Sri Lanka Veterinary Association, Abstract Scientif session (2002) page 43.

Thilakaratne, I.D.S.I.P., Lokuhewa, S. and Faizal A.C.M (2002) Determination of suitable combination of Clove oil and Ethanol for anaesthesia and euthanizing of fresh water ornamental fish. 54th annual convention of the Sri Lanka Veterinary association,Abstract 2002 Scientific sessions, page 27.

Thilakarathne, N. (1971) Bikaneri Sheep: A Brief Review. Animal Production and Health Bulletin, 5, 1-5.

Thilakarathne, N., Buvanendran, V. and Weerasinghe, G.A. (1972) A Study of Growth Rates of Murrah and Crossbred Buffalo Calves. Ceylon Veterinary Journal, 20, 92-95.

Thilakarathne, N. (1974) Some Studies on Beef Production in Sri Lanka. Animal Production and Health Bulletin, 8, 59-65.

Thilakarathne, N., Matsukawa, T. and Buvanendran, V. (1974) Estimation of Live Weight Using Body Measurements in Zebu Cattle. Ceylon Veterinary Journal, 22, 82-84.

Thilakarathne, N., Matsukawa, T., Buvanendran, V. and Athureliya, D. (1974) Live Weights and Carcass Characteristics of Cattle in Sri Lanka. Ceylon Veterinary Journal, 22, 77-81.

Thilakarathne, N., Ranawana, S.S.E. and Buvanendran, V. (1975) A Note on the Milk Composition of European Crosses with Scindhi. Ceylon Veterinary Journal, 23, 14-15

Thilakarathne, N., Matsukawa, T., Buvanendran, V. and Thangarajah, P. (1976) Growth, Feed Conversion and Carcass Characteristics of Cattle and Buffalo fed Grass and Concentrates. Ceylon Veterinary Journal, 24, 9-12.

Thilakarathne, N. (1980) Native Breeds of Livestock: A Perspective. Animal Production and Health Bulletin, 13, 14-17.

Thilakarathne, N. and Ranawana, S.S.E. (1980) Effect of Restricting Access to Water in Buffaloes. Ceylon Veterinary Journal, 28, (1-4) 59.

Thilakarathne, N. and Katada, A. (1980) Breed Comparison of Heat Tolerance in Cattle. Proceedings of the 34th Annual Sessions of the SLVA. Ceylon Veterinary Journal, 28, 60.

Thilakarathne, N. and Katada, A. (1980) Breed Comparison of Heat Tolerance in Cattle. Proceedings of the 34th Annual Sessions of the SLVA. Ceylon Veterinary Journal, 28, 60.

Thilakarathne, N. (1981) The Optimum Level of Bos taurus Inheritance in Cross Bred Cattle. Proceedings of the 35th Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 29, 30.

Tilakeratne, N., Jalatge, E.F.A. and Subasinghe, D.H.A. (1981) Production characteristics of purebred and crossbred goats at Kotukchchiya Farm. Ceylon Veterinary Journal 29, 29 (Abstract).

Thilakarathne, N., Jalatge, E.F.A. and Subasinghe, D.H.A. (1981) Production Characteristics of Purebred and Crossbred Goats at Kottukachchiya Farm. Proceedings of the 35th Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 29, 29.

Thilakarathne, N. (1982) Meet Production from the Domestic Buffalo. Proceedings of a Workshop on Water Buffalo Research in Sri Lanka, November 24-28, 1980. SAREC Report, R3: 1982, SAREC, Stockholm, 91-95.

Thilakaratne, N., Ranawana, S.S.E., Srikandakumar, A. and Rajaratne, A.A.J.(1982) Buffalo and the tropical environment. Proceeding of a Workshop on Water Buffaloe Research in Sri Lanka, November 24-28, 1980. SAREC report R3: 1982 SAREC Stockholm 103-108.

Thilakarathne, N. and Jalatge, E.F.A. (1983) Lactation and Reproductive Performance of River and Swamp Type Crossbred Buffaloes. Proceedings of the 5th World Conference on Animal Production, Tokyo, Japan, 15-19th August.

Thilakarathne, N. and Matsukawa, T. (1983) Body weights at Fixed Ages of Crossbred Calves of Friesian, Jersey and Lanka Perentage. Sri Lanka Veterinary Journal, 31, 32-35.

Tilakaratne, N., Ranawana, S.S.E.and Srikandakumar, A. (1983) Effects of restricting water to growing, lactating and pregnant buffaloes reared in a hot and humid environment. Journal of the National Science Council of Sri Lanka, 11, 25-39.

Townsend Kirsty M, ‘O’ Boyle Denise, Phan To Thi, Hanh Tran Xuan, Wijewardana Thula G, Wilkie Ian, Trung Nguyen Tien and Frost Alan J. (1998) Acute septicaemic pasteurellosis in Vietnamese pigs. Veterinary Microbiology. 63: p205-215.

Townsend K. M., Hanh, T.X., O' Boyle, D., Wilkie, I., Phen, T.T., Wijewardana, T.G., Trung, N.T and Frost, A.J (2000) PCR detection and analysis of Pasteurella multocida from the tonsils of slaughtered pigs in Vietnam.Veterinary Microbiology. 72: 69-78

Ubeyrathne J.K.H., Somaratne M., Isolation of Arcobacter spp. (aerotolerant Campylobacter) from Chaetocerous algae culture in a shrimp hatchery in Chilwa, Sri Lanka.(2008) Sri Lanka Veterinary Association 60th Annual Scientific Sessions.

Van Aken, D., De Bont, J. and Ranawana, S.S.E.(1987) Some observation on the mineral status of horses and ponies in Sri Lanka. Proceedings of the Annual Sessetion of SLVA, Sri Lanka Veterinary Journal, 36, 46-47.

Vipulasiri, A.A., Wijewardena, Thula G., and De Alwis, M.C.L., (1982) Effect of storage temperature and time on the potency of HS oil adjuvant vaccine. Sri Lanka Veterinary Journal. 30, 19-21.

Vipulasisri, A.A.; Wijewardana, Thula G and De Alwis M.C.L. (1982) A note of the effects of storage temperature and time in the potency of haemorrhagic septicaemia oil adjuvant vaccine.Sri Lanka Veterinary Journal 34 : (2), 19-21.

Walaliyadda, S.V.K., and Chandrasiri, A.D.N., (1992) Comparative study of performance of three breeds of goats at Kottukachchiya farm. Project report, Dept. A. P. & H., Peradeniya, Sri Lanka.

Wanasinghe, D.D. (1970) A report on an outbreak of enterotoxaemia (Pulpy Kidney disease) among a herd of goats. Animal Production and Health Bulletin, 4, 74-77.

Wanasinghe, D.D. (1971) Economic losses due to mastitis. Ceylon Veterinary Journal, 19, 124-125.

Wanasinghe, D.D., (1972) A mastitis control programme to be adopted in all dairy farms. Animal Production and Health Bulletin, 2, 27-31.

Wanasinghe, D.D. (1973) An outbreak of enterotoxaemia due to Clostridium welchii type D in Goats. Ceylon Veterinary Journal. 21, 62-65.

Wanasinghe, D.D., Pinto, M.R.M., Navaratnam, C., and Weliange, L.V., (1973) Studies on tuberculin sensitivity in livestock in Ceylon. III Patterns of sensitivity in the goat. Ceylon Veterinary Journal, 21, 46-50.

Wanasinghe, D.D., (1974) A suspected outbreak of aflatoxicosis among goats in Sri Lanka. Ceylon Veterinary Journal, 22, 25-30.

Wanasinghe, D.D., and Ramakrishnaswamy, A., and Somaratne, M., (1982) The incidence of mastitis in buffaloes in Sri Lanka. SAREC Report, R3: 1982, on Workshop on Water Buffalo Research In Sri Lanka, Nov. 24th to 28th, 1980. 149-143.

Wanasinghe, D.D., and Somaratne, M., (1982) Investigation of an outbreak of Actinobacillosis in a herd of cattle in Sri Lanka. Proceedings of the 36th Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 30, 37.

Wanasinghe, D.D., and Gunatilake, A.A.P., (1983) A report on the recent outbreak of swine fever (hog cholera) in Sri Lanka. Sri Lanka Veterinary Journal, 31, 50-51.

Wanasinghe, D.D., (1984) Epizootic of classical swine fever (Hog Cholera) in Sri Lanka. Sri Lanka Veterinary Journal, 32, 1-4.

Wanasinghe, D.D., and Somaratne, M., (1987) Antibiotic sensitivity pattern of mastitis pathogens in Sri Lanka. Proceedings of the 40th Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 35, 43-44.

Wanasinghe, D.D., Balasuriya, B.R.U., and Horadagoda, N.U., (1987) A preliminary report on investigation into jaundice and photosensitization among goats and sheep. Proceedings of the 40th Annual Sessions SLVA. SLVJ (1987) 35, 44-45.

Webedda W.K.C., Horadagoda A and Wijewardana T.G. (1996) Preliminary studies on the protein chemistry of goat milk. Proceedings of the 48th Annual convention of Sri Lanka Veterinary Association held in Kandy, Sri Lanka 8-9 March.

Weerasinghe, W.M. S.P., D.V.S.de S. Gamage and A.D.N. Chandrasiri (2007) Analysis of Age at first calving of two temperate breeds of cattle in large scale up country farms. Proceedings of the 59th Annual Scientific Convention of SLVA, 25th -26th May. p 2.

Weerasinghe, W.M.P.B., Silva, S.S.P., Faizal, A.C.M., Priyankarage, N., Palliyeguru, M.W.C.D., (2004) Formulation of cement free urea molasses multinutrient block for ruminants. Proceedings of the 56th Annual Convention of the Sri Lanka Veterinary Association Plant Genetic Resource Center, Peradeniya. May 14 – 15, 17.

Weerasinghe, W.M.P.B., Silva, S.S.P., Faizal, A.C.M., Priyankarage, N., Palliyeguru, M.W.C.D., (2004) Formulation of cement free urea molasses multinutrient block for ruminants. Proceedings of the 56th Annual Convention of the Sri Lanka Veterinary Association, Plant Genetic Resource Center, Peradeniya. May 14 – 15, 17.

Weerasighe, W.M.P.B. Huntington, J.A. Wilkinson, R.G. and Sinclair, L.A. (2008) Effects of oil source, feed and PH on biohydrogenation of linoleic acid and production of trans-10, cis-12 conjugated linoleic acid (CLA) in-vitro. Proceedings of the British Society of Animal Science, p-27

Weerasinghe, W.M.P.B,. Wilkinson, R.G. and Sinclair, L.A (2008). Effects of starch level and forage particle length on the performance, milk fatty acid profile and production of trans-10, cis-12 conjugated linoleic acid in dairy ewes. Proceedings of the British Society of Animal Science, p-122

Weerasinghe, W.M.P.B , Wilkinson, R.G, de Veth, M.J Bauman, D.E. and Sinclair, L.A (2008). The dose effect of rumen protected trans – 10, cis -12 CLA on milk fat synthesis in dairy ewes. Proceedings of the British Society of

Animal Science, p-123

Weerasinge W.M.S.P, Dematawewa C.M.B Gamage D.V.S de S. Malkanthi R.M.S Fernando W.P.D.K and Chandrasire A.D.N (2008) Factors affecting reproductive efficiency of Friesian and Jersey cattle in up country, Srl Lanka. Sri Lanka Journal of Animal Production 4,1:10-22

Weerasinghe W.M.S.P Gamage D.V.S De. S Chandrasiri A.D.N, Dematawewa C.M.B and Malkanthi R.M.S (2008) Age at first calving of zebu and crossbred dairy cattle in large scale state owned farms. Sri Lanka Veterinary Journal 55.1

Weerasinghe W.M.S.P D Gamage D.V.S De. S Chandrasiri A.D.N, Dematawewa C.M.B and Malkanthi R.M.S (2008), Factors affecting birth weight of European breeds kept under up country farms in semi intensive management system. Sri Lanka Veterinary journal 55.33

Weerasinge W.M.S.P, Dematawewa C.M.B Gamage D.V.S de S. Malkanthi R.M.S,W.P.D.K (2008). Estimation of Genetic parameters of the Reproductive Traits of Large Scale Friesian and Jersey Dairy Herds in Upcountry, Sri Lankda. Second international Symposium Sabaragamuwa university Sri Lankda 41

Weeratunga, M.P.M., Wijegunawardena, M.P., and Chandrasiri, A.D.N., (2002) Effect of atrial natriuretic peptide on in vitro maturation and fertilization of goat oocytes. Proceedings of animal science student research, pp 31-32.

Weilgama, D.J., Seneviratne, P., and Waduragala, H.H.M.L., (1969) Coccidiosis of cattle in Ceylon. Ceylon Veterinary Journal, 17, 98-99.

Weilgama, D.J., and Seneviratne, P., (1970) The Boophilids in Ceylon. A preliminary communication. Ceylon Veterinary Journal, 18, 39-42.

Weilgama, D.J., (1974) Babesiosis of cattle in Ceylon. Animal Production and Health Bulletin, 8, 65-70.

Weilgama, D.J., (1974) Studies on Boophilids in Sri Lanka. MVSc Thesis, University of Ceylon.

Weilgama, D.J., Jayasekara, M.U., and Hussain, M., (1975) Hematological changes and temperature reactions following premmunization in three breeds of cattle. Ceylon Veterinary Journal, 28, 39-42 ds.

Weilgama, D.J., (1980) Susceptibility of Boophilus annulatus (sensu lato) in Sri Lanka to certain acaricides. Ceylon Veterinary Journal, 28, 36-42.

Weilgama, D.J., and Perera, P.S.G., (1981) Efficacy of febantel (Rintal) on gastrointestinal nematodes of goats in Sri Lanka. Ceylon Veterinary Journal, 29, 14-15.

Weilgama, D.J., (1982) Ecto and haemoprotozoan parasites of the Water Buffalo in Sri Lanka. Proceedings of a Workshop on Water Buffalo Research in Sri Lanka, November 24-28, 1980. SAREC Report R3 : 1982, SAREC, Stockholm, 134.

Weilgama, D.J., Perera, P.S.G., Nanayakkara Easha, and Deepani Nambuge, (1985) Observations on Theileriosis among cattle and buffaloes in Sri Lanka. Proceedings Sri Lanka Veterinary Association, 39th Annual Scientific Sessions, Sri Lanka Veterinary Journal.

Weilgama, D.J., Weerasinghe, H.M.C., Perera, P.S.G., and Malini Navaratne (1985) Premunisation of calves using 60 Co irradiated Babesia bigemina. Proceedings SLVA. 39th Annual Sessions. Sri Lanka Veterinary Journal, 34, 42.

Weilgama, D.J., weerasinghe, H.M.C.K., Perera, P.S.G., Malini Navaratne (1986) Premunization of calves using 60 Co irradiated Babesia bigemina. Paper presented at 39th Annual Session of Sri Lanka Veterinary (abstract) Sri Lanka Veterinary Journal, 34, 65.

Weilgama, D.J., Perera, P.S.G., Weerasinghe, C., and Peoreera, J.M.R., (1987) Irradiated vaccines against bovi8ne babesiosis. In Use of Nuclear Techniques in the study of Parasitic Diseases of Farm Animals, FAO/IAEA, Vienna, Austria.

Weilgama, D.J., Jorgenson, W.K., Dalgliesh, R.J., Navaratna, M., and Weerasinghe, H.M.C., (1989) Comparison between Sri Lankan and Australian strains of Babesia bovis in the vaccination of imported cattle in Sri Lanka. Tropical Animal Health and Production.

Weliange, L.V.,Wanasinghe,D.D., Pinto, M.R.M., Navaratnam, C., and Thirunawukarasu, S. (1974) Studies on tuberculin sensitivity in livestock in Ceylon. V. Pattern of sensitivity in pigs. Ceylon Veterinary Journal, 22, 85-89.

Wettimuny, S.G. de S., and Jayasekera, M.U., (1970) The Occurrence of cutaneous papillomata in a dairy farm in Ceylon. Ceylon Veterinary Journal, 18, 10-14.

Wettimuny, S.G. de S., and Panangala, V.S., (1972) Incidence of teat lesions of leucoplakia and warts among dairy cattle in two farms. Ceylon Veterinary Journal, 20, 70-72.

Wettimuny, S.G. de S., Wanduragala, H.H.M.L., and Panangala, V.S., (1974) Neoplastic and proliferative lesions of the vulva in Ayrshire cattle in Sri Lanka. Ceylon Veterinary Journal, 22, 17-20.

Wickramaratne, S.H.G., Gunaratne, S.P., and Chandrasiri, A.D.N., (1993) Growth performance of village chicken under different feeding systems. Tropical Agricultural Research, Vol. 5, pp. 359-367.

Wickramaratne, S.H.G., Gunaratne, S.P., Chandrasiri, A.D.N., and Roberts, J.A., (1994) Chick mortality in scavenging village chickens in villages. Proceeding of 7th AAP Animal Science congress, Bali, Indonesia.

Wickramaratne, S.H.G., Gunaratne, S.P., Chandrasiri, A.D.N., and Roberts, J.A., (1996) Nutrient utilization efficiency of village chickens under different feeding systems. Proceedings of AAAP Animal Science congress, Tokyo, Japan.226-227

Wickramaratne, S.H.G., Chandrasena, R.M., Leukebandara, I., Gunaratne, S.P., and Chandrasiri, A.D.N., (1999) Present situation of miscellaneous poultry production in Western and North Western provinces in Sri Lanka. Presentation at the alternative poultry development project, Dept. AP&H, Peradeniya.

Wickramaratne, S.H.G., Chandrasena, R.M., Leukebandara, I., Gunaratne, S.P., and Chandrasiri, A.D.N., (2000) Miscellaneous poultry production in crop based farming systems. Abstracts and proceedings (CD) of the XXI World’s Poultry Congress, Montreal, Canada, 20-24 Aug. 2000. Economic poster display, Code P 19.09.

Wickramaratne, S.H.G., Chandrasena, R.M., Leukebandara, I., Gunaratne, S.P., and Chandrasiri, A.D.N., (2000) Present situation of alternate poultry production systems in the Western and North Western provinces. Abstracts of Scientific Sessions, 52nd Annual convention and Scientific Sessions of the Sri Lanka Veterinary Association, 27-29 April.

Wickramaratne, S.H.G., Chandrasena, R.M., Leukebandara, I.K. (2000) Present status of alternate poultry production systems in the Western and North Western provinces. Proceeding of the 52nd Annual Convention of the Sri Lanka Veterinary Association, December 200 Vol. 47.

Wickramaratne, S.H.G., Leukebandara, I.K., Chandrasena, R.M., Gunaratne, S.P.(2001) Small-holder pig production systems in the coastal region of Sri Lanka, Veterinary Association 53rd Annual Convention & Scientific Session, 27th & 28th April 2001 BMICH.

Wickramaratne, S.H.G., Chandrasena, R.M., Leukebandara, I.K., (2002) Characterization and economic evaluation of mayor pig farming systems in the costal regions of Sri Lanka.

Wickramaratne, S.H.G., Chandrasena, R.M., Gamage, D.V.S. de S., Gunaratne, S.P., Leukebandara, I.K., Chandrasiri, A.D.N., and Keerthisinghe, K.M.R.B., (2002) Production performance of crossbred village chicken on scavenging supplemented with formulated feed in the Mahaweli settlement schemes. 54th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association, 3-4 May.

Wickramaratne, S.H.G., Gunaratne, S.P., Chandrasena, R.M., Leukebandara, I.K., (2002) Production performance of crossbred chicken supplemented scavenging production system in the Mahaweli settlement, system C, Girandurukotte. 54th Annual Convention of the SLVA Scientific Session, Vol. 122pp.

Wickramaratne, S.H.G., Chandrasena, R.M. (2003) Increasing livestock productivity in mixed cro-livestock systems in Sri Lanka. Project report publish by ICRISAT, Hydrabadh, India

Wickramaratne, S.H.G., Chandrasena, R.M., Gamage, D.V.S. de S., Chandrasiri, A.D.N., and Gunaratne, S.P., (2003) Effect of scavenging period on the production performance of crossbred chicken. 55th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association, May 30-31, 2003.

Wickramasinghe, R., (1974) Some observations on Marek’s disease in poultry in Sri Lanka. Animal Production and Health Bulletin, 8, 3.

Wickramasinghe, R., and Ramanayake, T.B., (1983) Pathological conditions encountered in a large poultry breeding farm. In Proceedings of the 37th Annual Sessions of the Sri Lanka Veterinary Association. Ceylon Veterinary Journal, 31, 50.

Wickramasinghe, R., (1984) Serological observations on Marek’s disease in Sri Lanka. The Sri Lanka Journal, 32, 12-14.

Wickramasinghe, R., and Peiris, W.J., (1985) An outbreak of fowl cholera in a poultry farm in Sri Lanka. The Sri Lanka Veterinary Journal, 33, 29-33.

Wickramasinghe, S., Premaratne, S., Premalal, G.G.C., (2005) Evaluation of Kalanduru (Kyllinga melanosperma) Proceedings of 15th Annual Students Research Session, Dept. of Animal Science, Faculty of Agriculture, University of Peradeniya, Sri Lanka. pp. 5-6.

Wickramasuriya, A., Chandrasiri, A.D.N., and Chandrasena, R.M., (2005) Efficacy of infertility control program in Diulapitiya Veterinary Range. Proceedings of the 57th Annual Convention of the Sri Lanka Veterinary Association 13-14 May, P 19.

Wijeratne, W.V.S. (1960) Animal Breeding in Ceylon. Ceylon Veterinary Journal, 8, 60-65.

Wijeratne, W.V.S. (1962) Some of the Production Statistics of the Ceylon Buffalo. Ceylon Veterinary Journal, 10, 48-49.

Wijeratne, W.V.S. (1963) Progeny Testing of Dairy Bulls in State Farms in Ceylon by the Contemporary Comparison Method. Ceylon Veterinary Journal, 11, 126-129.

Wijeratne, W.V.S. (1965) Growth Trials of Pigs. Tropical Agriculturist, 121, 25-31.

Wijeratne, W.V.S. (1965) Milk, Meat and Egg Production in Ceylon. Tropical Agriculturist, 121, 63-80.

Wijeratne, W.V.S. (1966) Performance of exotic breeds of dairy cattle and buffaloes under local conditions. Publication of the Department of Agriculture, Peradeniya.

Wijeratne, W.V.S. (1968) The Production Traits of a Nondescript Breed of South Meat Goats. Tropical Agriculturist, 45, 39-45.

Wijetunga, W.M.I.K., Jayawardena, V.P., and Premalal, G.G.C., (2002) A study of livestock farming aspects and available forage species in Lowland Savanna grasslands. Proceedings of Annual Students Research Session, Year 2002, Dept. of Animal Science, Faculty of Agriculture, University of Peradeniya, Sri Lanka. pp. 11-12.

Wijewantha, P., Gamage, D.V.S. de S., & Gunapala, A., (1997) The main egg marketing system in Sri Lanka and some suggestions for possible intervention. 49th Annual Scientific Sessions SLVA, Colombo.

Wijewardana, B.D.R., and Fernando, W.W.H.S., (1983) The position of foot and mouth disease in Sri Lanka during 1977-1981. Revue Scientific et technique Office International des Epizooties 2,(1), 171-176.

Wijewardana, B.D.R., and Fernando, W.W.H.S., and Sumanadasa, M.A., (1984) An outbreak of Keratoconjunctivitis in groups of calves associated with Moraxella bovis. Sri Lanka Veterinary Journal, 34, No. 1, 30-31.

Wijewardana, B.D.R., and Fernando, M.S., (1984) Neutralisation of foot and mouth disease virus in normal bovine serum. Sri Lanka Veterinary Journal, 34, No. 1, 19-21.

Wijewardana, B.D.R., and Fernando, W.W.H.S., (1985) Preliminary report on the isolation of viral agents from cattle brought for slaughter. Proceedings of the 39th Annual Sessions of the SLVA, 13-14 December, 1985, Kandy. Sri Lanka Veterinary Journal, 34, 67.

Wijewardana, B.D.R., (1986) Foot and mouth disease in Mahaweli area and the mode of spread. In Proceedings of the 40th Annual Sessions of the SLVA, Sri Lanka Veterinary Journal, 35, 50.

Wijewardana, B.D.R., (1988) Restriction endonuclease analyses of Ort Virus Genome in the United Kingdom, MSc Thesis, Centre for Tropical Veterinary Medicine, University of Edinburgh, Scotland.

Wijewardana, B.D.R., Wijewardena, T.G., Horadagoda, N.U. (1991) A Retrospective study of disease incidence and mortality patterns of goats in a state farm. Proceedings of the 44th Annual Convention of the Sri Lanka Veterinary Association, Kandy, Sri Lanka. 2nd & 3rd November.

Wijewardana, B.D.R., Hettiarachchi, R., (1991) Capripox infection in Sri Lanka. Proceedings of the 44th Annual Convention of the Sri Lanka Veterinary Association, Kandy, Sri Lanka. 2nd & 3rd November.

Wijewardana, B.D.R., Vijithasiri, H.A., Premaratne, M., & Algama, L.,(1991) A sero epidemiological survey of poultry viral diseases in Sri Lanka. Proceedings of the 44th Annual Convention of the Sri Lanka Veterinary Association, Kandy, Sri Lanka. 2nd & 3rd November.

Wijewardana, B.D.R., Gunaratne, S.P., Abeyratne, D.A.W.W.D.A., and Wijithasiri, H.A., (1992) Presence of some exotic viral diseases in scavenging village chickens in Sri Lanka: A Preliminary Study. Proceedings of the Scientific Sessions of the Sri Lanka Veterinary Association and 45th Annual Convention, Sri Lanka. Colombo, 11th & 12th December.

Wijewardana, B.D.R., Gunawardena, G.S.P. de S., Ranawana, S.S.E., Gunaratne, K., Algama, L., and Hettige, S. (1992) Ataxia among goats on a state farm: A preliminary investigation. Proceedings of the Scientific Sessions of the Sri Lanka Veterinary Association and 45th Annual Convention, Sri Lanka. Le Galadari Meridien, Colombo, 11th & 12th December.

Wijewardana, B.D.R. (1999) Bacterial Diseases of the Reproductive System: Brucellosis. Water Buffalo In Asia.Diseases of the Water Buffalo, Vol IV. SAREC/NARESA Buffalo Research and Development Programme, Peradeniya. National Science Foundation.

Wijewardana, B.D.R., Kugendran, U.R., Hussain, M.I.M.A., and Wijithasiri, H.A., (2000) Impact of armed conflict on livestock industry. A Case Study. 52nd Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association. Hotel Tourmaline, Kandy. 27-29 April.

Wijewardana, B.D.R., Somaratne, M., Thilakaratne, IDSIP, Wijithasiri, H.A., Hussain, M.I.M.A., De Alwis,P.S.,Karunaratne,B.D.R.A.K.,and Premaratne,K.R.P.V.M.(2000) A sero epidemiological survey of brucellosis among cattle in the Central, Sabaragamuwa and Uva Provinces of Sri Lanka. 52nd Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association. Hotel Tourmaline, Kandy. 27-29 April.

Wijewardana, B.D.R., Godwin, A.L., Dangolla, A., Hussain, M.I.M.A., and Wijithasiri, H.A., (2002) Presence of canine corona virus and para-influenza virus in dogs in Sri Lanka. 54th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association. Plant Genetic Resources Centre, Gannoruwa, Peradeniya. 3 -4 May.

Wijewardana, B.D.R., Hussain, M.I.M.A., and Bastiansz, H.L.G., (2002) Changing pattern of sensitivity to antibiotics in salmonellosis. 54th Annual Convention and Scientific Sessions of the Sri Lanka Veterinary Association. Plant Genetic Resources Centre, Gannoruwa, Peradeniya. 3 -4 May.

Wijewardana, T.G., Gunawardana, G.A., Thalagoda, S.A. (1994) Serotyping of avian Pasteurella multocida isolates in Sri Lanka. Sri Lanka Veterinary Journal, Vol. 41, 2. pg 1-6.

Wijewardana T.G. Gunawardana GA; De Alwis MCL and Thalagoda SA. (1994) Serotyping and biochemical characteristics of Pasturella multocida from outbreaks of fowl cholera in chicken in Sri Lanka. Sri Lanka Veterinary Journal 41: (2), 1-6

Wijewardana T.G., Wijewardana B.D.R., Appuhamy W.N.D.G.S and Premaratne, J.R.P.V.M. (1995) Prevalence of leptospiral antibodies in buffaloes in Sri Lanka. In: Proceedings of the SAREC/NARESA Regional Symposium on the role of Buffalo in Rural Development in Asia. NARESA Press Colombo, Sri Lanka. p 415-426.

Wijewardana, T.G., Ranawana, S.S.E and Vipulasiri, A.A. (1995) An epidemiological survey of Haemorrhagic Septicaemia in cattle and buffaloes in the dry zone of Sri Lanka. Proceedings of the Annual Convention of the Sri Lanka Veterinary Association, 10th- to 11th February.

Wijewardana T.G. Thalagoda SA and Navaratne R.N. (1996) Hyaluronidase production by haemorrhagic septicaemia causing Pasteurella multocida strains in Sri Lanka. Sri Lanka Veterinary Journal 43: p11-12

Wijewardana, T.G., Wijewardena, B.D.R., Appuhamy, W.N.D.G.S., and Premaratne, K.R.V.P. Prevalence of Leptospiral antibodies in buffaloes in Sri Lanka. (1999) Proceedings of the SAREC/NARESA Regional Symposium on the Robe of Buffalo in Rural Development in Asia NARESA Press, Colombo, Sri Lanka. Pp. 415-426.

Wijewardana, T.G., & Fernando, P.S., (2000) Preservatives in curd. Livestock Research News.

Wijewardana, T.G., Fernando, P.S., Kodikara, C.P., Thalagoda, S.A., & Vipulasiri, A.A., (2000) Formulation of a starter culture for small scale yoghurt manufacture in Sri Lanka. Sri Lanka Veterinary Journal, 47, 2A, 15 – 19

Wijewardana, T.G; Dissanayake, D.R.A and Wanigasinghe, W.B.A.B (2003). Identification of

pathogenic Escherichia coli associated with poultry. Proceedings of the Peradeniya University Research Sessions, Sri Lanka, Vol. 8, October 23, 2003.

Wijewardana, Thula G; De Alwis M.C.L. and Vipulasisri, A.A. (1980) An agar gel diffusion test for the identification of Pasteurella multocida type B. Sri Lanka Veterinary Journal 30: (1), 12-14

Wijewardena, Thula G., De Alwis, M.C.L., and Vipulasiri, A.A., (1982) An agar gel diffusion test for the rapid identification of Pasteurella multocida type B (Carter) Sri Lanka Veterinary Journal, 34, 24-32.

Wijewardena, Thula G., De Alwis, M.C.L., and Vipulasiri, A.A., (1986) An investigation into the possible role of the goat as a host in Haemorrhagic Septicaemia. Sri Lanka Veterinary Journal, 34, 24-32.

Wijewardena, Thula G., De Alwis, M.C.L., and Bastiansz, H.L.G., (1986) Cultural, biochemical, serological and pathogenicity studies of Pasteurella multocida isolated from carrier animals and outbreaks of Haemorrhagic septicaemia. Sri Lanka Veterinary Journal, 34, 43-57.

Wijewardena, Thula G., De Alwis, M.C.L., Athureliya, D.S., and Vipulasiri, A.A., (1986) Prevalence of Haemorrhagic septicaemia carriers among cattle and goats in endemic areas of Sri Lanka. Sri Lanka Veterinary Journal, 34, 16-23.

Wijewardana, Thula G.; De Alwis, M.C.L. and Bastiansz, H.L.G. (1986) Caseous lymphadinitis in goat farm in Sri Lanka. Sri Lanka Veterinary Journal 32: (1&2), 26-30

Wijewardena, Thula G., Horadagoda, N.U., and De Alwis, M.C.L., (1986) Clinical and pathological changes in buffaloes experimentally induced with Haemorrhagic Septicaemia. Proceedings of the 40th Annual Sessions of the SLVA. Sri Lanka Veterinary Journal, 35, 46-47.

Wijewardana, Thula G.; Sutherland, A.D. (1990) Bactericidal activity in sera on mice. Microbiology 24: p15-62

Wijewardana, Thula G.; Wilson Christina, F; Glimour, N.J.L and Poxton I.R. (1990) Production of mouse monoclonal antibodies to Pasteurella multocida type A and the immunological properties of a protective anti-lipopolysaccharide antibody. Journal of Medical Microbiology 33: p217-222

Wijewardena, Thula G., De Alwis, M.C.L., Gomis, Anoma J.U., and Vipulasiri, A.A., (1991) Persistence of the carrier status in Haemorrhagic septicaemia in buffaloes. Proceedings of an International Workshop on Haemorrhagic septicaemia 11th-15th February, 1991, Kandy.

Wijewardena,Thula G.(1992)Haemorrhagic septicaemia. Reviews in Medical Microbiology, 3, 59-63.

Wijewardena, Thula G; Horadagoda, N.U. and Vipulasiri,A.A.(1992) Isolation and characterisation of Pasteurella multocida from tonsils of apparently healthy cattle. Proceedings of the international workshop on "Pasteurellosis in production animals" held in Bali, Indonesia 10-13 Auguat 1992. ACIAR proceedings No.43

Ubeyaratne, J.K.H and Jayaweera, M.D.N (2013). Surveillance on Highly Pathogenic Fish Rhabdovirus, the Spring Viraemia of Carp Virus in Goldfish (Carassius auratus) Breeder Farm in Sri Lanka. Journal Commonwealth Veterinary Association. January 2013 .29 (1) .pp 21-24

Abeykoon, A.M.H Ubeyarathne, J.K.H. Jayaweera, M.D.N. Senasinghe , N.D. Wijayarathna, J.M.R.V. Karunaratne, A.M.D.S. Wijemanne, L.M.P and Karunaratne, G.M.C.R. (2013) . An Outbrak of Haemonchosis due to Anthelmintic resistance in a goat farm in the North Western province of Sri Lanka. 56 th Annual Convention of the Sri Lanka Veterinary Association.

Perera, K.U.E. Ubeyaratne, J.K.H. Jayaweera, M.D.N, Karunarathne, K.G.R.N. and Karunarathne, N.D.(2013). Surveillance for Aeromonas spp. in Healthy Goldfish in a fish Breeding Centre at Ramodagalla in Sri Lanka. 65 th Annual Convention of the Sri Lanka Veterinary Association.

Alexander, U.K.S.P. Jayaweera, M.D.N. and Ubeyaratne, J.K.H.(2013) . Serogroups of virulent Escherichia coli strains isolated from chicken. 65th Annual Convention of the Sri Lanka Veterinary Association.

C.Hearth et al/Vaccine 28 (2010)2284 – 2289 Experimental Iron inactivated P.Multocida A:1 Vaccine adjuvanted with bacterial DNA in safe and protects chickens from Fowl Cholera.

Poster Presentation for the 5th Asian conference on Biotechnology and development on efficacy and safety of CpG – DNA adjuvanted P.Multocida experimental vaccine for chicken.s

H.M.C.K.Hearath – Veterinary Research News, Volume 1 August 2011. CpG – DNA adjuvanted Pasteurella multocida experimental vaccine for Fowl cholera.

Kanamori K., Manchanayake T., Matsubayashi T., Imai N., Kobayashi Y., Sasai K., and

Shibahara T. (2018) Genetic and histopathological identification of Cystoisospora suis in a post-weaned piglet with watery diarrhea.   Japan Agricultural Research Quarterly, 52 (1): 55-61

Perera, G.I.S., Manchanayake, S.M.T.S., Fernando P.S., Sonnandara, D. K., Nambuge, D. M. and Rathnasiri, S. K. S. (2017) Histopathological confirmation of pulmonary aspergillosis in a captive flamingo in Sri Lanka. 69thAnnual Scientific Sessions of the Sri Lanka Veterinary Association, 26th May, Plant Genetic Resource Centre, Gannoruwa, Sri Lanka, 33.

Yoshimasa Hirashima, Tilusha Manchanayake, Thakahisa Yano, Syoei Kitahara, Terunori Koreeda, Syunsuke Kamimura, Kasumi Sasai, Makoto Matsubayashi, Tomoyuki Shibahara (2017). Development of molecular diagnostic protocols for detecting three types of Entamoeba from diarrhoeal and asymptomatic pigs and environmental moist soils. Parasitology Research, 116: 2001-2007.

Koka Takizawa, Takashi Mizuno, Makoto Nakahara, Toshiyuki Matsuura, Naoto Imai, Tilusha Manchanayake, Yasuko Hanafusa, Tomoyuki Shibahara (2017). Candidiasis caused by Candida albicans in the forestomachs of a calf. Journal of Japanese Veterinary Medical Association, 70: 219-223.

Kazufumi Kasuya, Tilusha Manchanayake, Kei Uenoyama, Sayaka Kawa, Kou Takayama, Naoto Imai, Tomoyuki Shibahara (2017). Multifocal suppurative granuloma caused by Actinobacillus lignieresii in the peritoneum of a beef steer. Journal of Veterinary Medical Science, 79(1): 65-67.

Yoshimasa Hirashima, Tilusha Manchanayake, Thakahisa Yano, Syoei Kitahara, Terunori Koreeda, Syunsuke Kamimura, Kasumi Sasai, Makoto Matsubayashi, Tomoyuki Shibahara (2017). Histopathological and Molecular Identification of Entamoeba subspecies from Diarrheal and Non-diarrheal Piglets. In: Book of Abstracts, Fifth Conference on Sri Lanka - Japan Collaborative Research, 23rd September. University of Peradeniya.

Rathnasiri, S.K.S., Gamage D.A. and Perera, G.I.S. (2017). Ovarian Adenocarcinoma in backyard poultry in Homagama veterinary range, Sri Lanka. 69thAnnual Scientific Sessions of the Sri Lanka Veterinary Association, 26th May, Plant Genetic Resource Centre, Gannoruwa, Sri Lanka, 32.

“Trash into Cash with Worm Friends” obtained approval from the Director General (DAP&H) to publish this as a manual to provide information required for preparation of vermi-compost from livestock waste for the interested farmers and other relevant public.

Disnaka, K. G. J. S., Renapana, R. A. A. S. K., Udeyratne, J. K. H., Munasinghe, M. N. D., Bandara, , H. P. V. D. S., Ariyadasa, R. P. U. A., Lokuliyanage, A. L., Kariyawasam, P. A. U., Pushpakumara, P. G. A., Horadagoda, N. U. (2018). Different clinical manifestations of Clostridium sordellii infestation in a large scale dairy farm in dry zone. 70th Annual Scientific Session of the Sri lanka Veterinary Association. 14th June 2018.

Fernando, P.S., Weerasooriya, K.M.S.G., Liyanagunawardena, N., Bandara, W.M.P., Munasinghe, M. N. D., Wijemuni, M.I. (2017). Isolation and identification of Brucella melitensis from a swine herd in Sri Lanka. 69th Annual Scientific Session of the Sri lanka Veterinary Association.

Ubeyratne, J.K.H., Karunarathne, G.M.C.R., Jayaweera, M.D.N., Kasagala, K.H.D.T., Bandara, W.M.P., Bandara, H.P.V.D.S., Prasad, G.A.T., Kariyawasam, P.A.U. and Gunathilake,S.K. (2017). Wild-type Edwardsiella tarda, Possible Cause of Unnatural Mass Death of Asian Openbill (Anastomus oscitans) at Kotuatthawala Bird Sanctuary in Nikawaratiya, 69th Annual Convention of the Sri Lanka Veterinary Association.

Disnaka, K. G. J. S., Renapana, R. A. A. S. K., Ubeyratne, J. K. H., Munasinghe, M. N. D., Bandara, , H. P. V. D. S., Ariyadasa, R. P. U. A., Lokuliyanage, A. L., Kariyawasam, P. A. U., Pushpakumara, P. G. A., Horadagoda, N. U. (2018). Different clinical manifestations of Clostridium sordellii infestation in a large scale dairy farm in dry zone. 70th Annual Scientific Session of the Sri lanka Veterinary Association. 14th June 2018.

Senasinghe, N. D., Munasinghe, M. N. D., Kasagala, K. H. D. T., Iddamaldeniya, S. S., Athapaththu, M. H., Gamagedara, N. C. (2018) Morphological identification of six species of Eimeria in an outbreak of intestinal coccidiosis in a smallholder rabbitry. 70th Annual Scientific Session of the Sri lanka Veterinary Association. 14th June 2018.

Fernando, P.S., Weerasooriya, K.M.S.G., Liyanagunawardena, N., Bandara, W.M.P., Munasinghe, M. N. D., Wijemuni, M.I. (2017). Isolation and identification of Brucella melitensis from a swine herd in Sri Lanka. 69th Annual Scientific Session of the Sri lanka Veterinary Association.

Disnaka, K.G.J.S., Renapana, R.A.A.S.K., Ubeyratne, J.K.H., Munasinghe, M.N.D., Bandara, H.P.V.D.S., Ariyadasa, R.P.U.A., Lokuliyanage, K.L., Kariyawasam, P.A.U., Pushpakumara, P.G.A. and Horadagoda, N.U. (2018). Different clinical manifestations of Clostridium sordellii infection in a large scale dairy farm in dry zone. 70th Annual Scientific Sessions of the Sri Lanka Veterinary Association, 14th June 2018.

Senasinghe, N. D., Munasinghe, M. N. D., Kasagala, K. H. D. T., Iddamaldeniya, S. S., Athapaththu, M. H., Gamagedara, N. C. (2018) Morphological identification of six species of Eimeria in an outbreak of intestinal coccidiosis in a smallholder rabbitry. 70th Annual Scientific Session of the Sri lanka Veterinary Association. 14th June 2018.

Fernando, P.S., Weerasooriya, K.M.S.G., Liyanagunawardena, N., Bandara, W.M.P., Munasinghe, M. N. D., Wijemuni, M.I. (2017). Isolation and identification of Brucella melitensis from a swine herd in Sri Lanka. 69th Annual Scientific Session of the Sri lanka Veterinary Association.

Disnaka, K.G.J.S., Renapana, R.A.A.S.K., Ubeyratne, J.K.H., Munasinghe, M.N.D., Bandara, H.P.V.D.S., Ariyadasa, R.P.U.A., Lokuliyanage, K.L., Kariyawasam, P.A.U., Pushpakumara, P.G.A. and Horadagoda, N.U. (2018). Different clinical manifestations of Clostridium sordellii infection in a large scale dairy farm in dry zone. 70th Annual Scientific Sessions of the Sri Lanka Veterinary Association, 14th June 2018.

Ubeyratne, J.K.H., Karunarathne, G.M.C.R., Jayaweera, M.D.N., Kasagala, K.H.D.T., Bandara, W.M.P., Bandara, H.P.V.D.S., Prasad, G.A.T., Kariyawasam, P.A.U. and Gunathilake,S.K. (2017). Wild-type Edwardsiella tarda, Possible Cause of Unnatural Mass Death of Asian Openbill (Anastomus oscitans) at Kotuatthawala Bird Sanctuary in Nikawaratiya, 69th Annual Convention of the Sri Lanka Veterinary Association.

Weerathunga, M.W.D.C., Ubeyratne, J.K.H. and Nadheer, M.A. (2017). An outbreak of Haemorrhagic Septicaemia in the Navithanveli Veterinary Range in Ampara District, Sri Lanka. Sri Lanka Veterinary Journal, 64(2): 7-12.

Jayaweera, M.D.N., Bandara, W.M.P. and Ubeyratne, J.K.H. (2016). Antimicrobial resistance of Escherichia coli isolated from broiler, layer and backyard poultry cases reported to Central Veterinary Investigation Centre of Veterinary Research Institute from 2011 to 2015. XVth Annual Scientific Sessions, September 15th 2016.

Ubeyratne, J.K.H. (2016). Snuffles (Pasteurellosis): Identification of Pasteurella multocida Serogroup F isolates in rabbits. Published in 27th Annual General Meeting 2016 of State Veterinary Surgeons’ Association, October 7th 2016.

Iddamaldeniya S.S, Palkumbura P.G.A.S, Kasagala K.H.D.T, Disnaka, K.G.J.S., Senasighe N.D. , Gunasekera N.A.D.E.M., Atapattu A.M.H., Gamagedera N.C.and. Ranasinghe G.M (2017) Anaplasma marginale infection confirmed by Major Surface Protein (MSP) 5 gene sequencing, Proceedings of Annual Scientific Sessions of Sri Lanka Veterinary Association, 23rd June, 2017

-----------------------

LIST OF PUBLICATIONS

................
................

In order to avoid copyright disputes, this page is only a partial summary.

Google Online Preview   Download