Four species of Cyanophyta, Anabaena sp.595, Nostoc sp.96, Plectonema boryanum 246 and Lyngbya largerheimii Mab(Gom), were cultured for 4 d and treated with penicillin of 8 200 u/mL,15 300 u/mL,18 800 u/mL and 30 800 u/mL for 24 h, respectively.

• 分别用 8 2 0 0u/mL ；15 30 0u/mL ；1880 0u/mL和 30 80 0u/mL的青霉素处理培养 4d的 4种蓝藻 :鱼腥藻sp .；5 95 (Anabaenasp