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Ouyang H L, et al.Chin Sci Bull September (2012) Vol.57 No.25 3365 was in exponential phase with a density of 2×106 cells mL−1. The C. vulgaris exposed to Cu and Zn was pre-cultivated for 3 d. The treatments were not aerated because shaking 2−3 times every day introduced the possibility of keeping ................
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