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有机浓集
    Effeets of Different Water Disinfection Ways on Mutagenicities of Organic Extracts From Tap Water
    不同消毒方法对自来水中有机浓集物致突变性影响
    In a survey of various unit purification processes,the mutagecities of organic extracts of drinking water taken from a city were tested,and the influence of various unit process on purifying efficiency was studied . By means of Ames test ,the results showed that the water samples from non-chlorinated treatment were negative with TA 98 and TA 100 strains .
    用Ames试验检测了某市饮用水处理试验工艺各单元出水有机浓集液的致突变性,研究了不同处理单元对水的致突变活性的影响.结果证明,试验工艺的出水不加氯时,对TA98和TA100菌株的致突变活性均为阴性;
    SCEG test also showed that the organic extracts of the raw water of4th WP presented DNA damage effects.
    SCGE试验表明原水有机浓集物存在DNA损伤效应。
    Methods: Detect the mutagenicity of the organic extracts from the sample of source water and chlorinated water and tap water.
    方法 :采用Ames试验分别对泸州市南郊水厂的水源水、出厂水、末梢管网水的有机浓集物的致突变性进行检测。
    The results showed that DNA damages in human peripheral blood lymphocytes were induced after exposure to the organic extracts from all water samples and the genetic hazard also existed.
    结果表明 ,各水样的有机浓集物均可对人外周血淋巴细胞DNA产生不同程度的损伤 ,存在一定的遗传毒性 .
    Methods Mutagenic activity of organic extracts of source water chloridized water in water plant and tap water from the city were detected with single cell gel-electrophoresis mouse primary hepatocytes in culture were used and Ames test.
    方法采用Ames试验和小鼠肝原代细胞单细胞凝胶电泳(彗星试验)分别对某市自来水厂的水源水、出厂水、管网水的有机浓集物的诱变性进行检测。
 

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