【摘要】 目的研究乙草胺对泥鳅的的毒害作用,为鱼类养殖和影响人类身体健康的环境监测提供依据。方法对泥鳅进行了乙草胺急、慢性毒性试验。结果安全浓度为1.41μl/L。在乙草胺污染的水体中残存的个体,其血红细胞的变异率远远超过生活在正常水体中的个体。结论按急性毒性分级,乙草胺为低毒类农药,其对泥鳅血红细胞的变异率具有诱导作用。更多还原

【Abstract】 Objective Study on toxicity of acetochlor about loach to provide the basis for aquaculture and environmental monitoring.Methods A pair of acetochlor acute and chronic toxicity tests for loach were carried out.Results The safety concentration of acetochlor is 1.41 μl/L.Loach’s red blood cell mutation rate in the acetochlor water was much higher than that in normal water.Conclusion The herbicide acetochlor can induce significant increases in loach’s red blood cell mutation rate.更多还原