【摘要】 研究了农药氯氰菊酯对斜生栅藻的毒性效应 ,结果显示 :以丙酮为溶剂时 ,其 96 h EC50为 1 1 2 .45 mg/ L;以乙酸乙酯为溶剂时 ,其 96 h EC50 为 1 1 2 .81 mg/ L。同时也研究了氯氰菊酯对斜生栅藻的光合色素含量、色素光谱、可溶性蛋白质含量和超氧物歧化酶活性的影响。更多还原

【Abstract】 In this paper, the toxicity of cypermethrin on Scenedesmus obliquus Kütz is studied. It indicated that the 96h EC 50 is 112.45mg/L in acetone, and 112.81mg/L in ethyl acetate. Meanwhile, the contents of the pigments, their absorption spectrum, soluable protein and the activity of SOD are also studied.更多还原