氯氰菊酯对斜生栅藻的毒性研究
STUDIES ON THE TOXICITY OF CYPERMETHRIN TO SCENEDESMUS OBLIQUUS
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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96hEC50为112.45mg/L;以乙酸乙酯为溶剂时,其96hEC50为112.81mg/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。Abstract: In this paper, the toxicity of cypermethrin on Scenedesmus obliquus K黷z is studied. It indicated that the 96h EC50 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.