Cu^(2+)对钝顶螺旋藻(Spirulinaplatensis)的毒性影响

Toxic Effects of Cooper Ion on Spirulina platensis

利用CuSO4 溶液研究了Cu2 + 对钝顶螺旋藻 (Spirulinaplatensis)的毒性影响。Cu2 + 在24和48h时对钝顶螺旋藻的半数有效浓度 (EC50)分别为46.84和23.91μmol/L,对钝顶螺旋藻的安全浓度为1.869μmol/L。与其他藻类相比 ,钝顶螺旋藻对Cu2 +

Spirulina platensis can endure high levels of cooper ion. The medial effective concentrations(EC50) of cooper ion on Spirulina platensis are respectively 46.84 and 23.91 μmol/L after cultivation for 24 and 48 hours.The safety concentrations of cooper ion on Spirulina platensis is 1.869 μmol/L.