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某饮用水氯化消毒前后不同阶段水样的致突变性研究
THE MUTAGENIC STUDY OF DRINKING WATER IN FRONT AND BEHIND CHLORINATION OF DIFFERENT STAGE IN THE WATER FACTORY
【摘要】 目的与方法 :本文采用Ames试验、小鼠骨髓嗜多染红细胞微核试验、鱼外周血有核红细胞微核试验 ,对基本饮用水的水源水、出厂水、末稍水、水泥水箱水、开水经XAD - 2大孔树脂吸附、丙酮洗脱的浓缩物进行致突变性研究。结果与结论 :结果发现 :各水样的浓缩物均具有致突变作用。致突变活性的大小依次为出厂水、开水、末稍水、水泥水箱水、水源水。
【Abstract】 Purpose and Methods: By Ames, micronucleus test on mouse bone marrow polychromatic erythrocytes(PCE)and fish peripheral blood erythrocyte the mutagenicity of concentrated substance with XAD-2 big hole resin is studied in the out factory water,tip water,cement chamber water,boiling water and source water.Results and Conclusion: The results showed that the concentrated substances of all samples have mutagenic effect.The mutagenic active size is in proper order out-factory water,boiling water,tip water,cement chamber water,source water.
【关键词】 氯化;
致突变性;
Ames试验;
微核试验;
【Key words】 chlorination; mutagenicity; Ames test; micronucleus test.;
【Key words】 chlorination; mutagenicity; Ames test; micronucleus test.;
- 【文献出处】 癌变.畸变.突变 ,CARCINOGENESIS, TERATOGENESIS AND MUTAGENESIS , 编辑部邮箱 ,2000年03期
- 【分类号】R123.6
- 【被引频次】10
- 【下载频次】107