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Acute Toxicity of Three Kinds of Stimulating Warfare Agents to Alga
Author(s): WANG Hong, LI Bing-wei, LI Zheng, FANG Zheng, YANG Ni-yun, WANG Lu-xin, DAI Tian-you, LIU Zheng-tao, LIU Xian-de
Pages: 96-
98
Year: 2006
Issue:
1
Journal: RESEARCH OF ENVIRONMENTAL SCIENCES
Keyword: 化学战剂; 苯氯乙酮; 二苯氰胂; 二苯氯胂; 急性毒性; 藻类;
Abstract: 采用国际通用的试验藻种斜生栅藻(Scendesmus obliuus)作为试验生物,研究了3种刺激性化学战剂(二苯氰胂、二苯氯胂和苯氯乙酮)对试验藻类的急性毒性.结果表明:二苯氰胂、二苯氯胂和苯氯乙酮对斜生栅藻急性毒性试验的96 h半数生长抑制浓度(EC50)分别为0.14,0.10和0.36mg/L,表明这3种化学战剂均属于极高毒性物质,其毒性依次为二苯氯胂>二苯氰胂>苯氯乙酮,但其毒性均在同一数量级上,区分度不强.
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