umu

Study of SOS/ umu Site Mutagenesis Test for Detection of Indoor Air Pollution

SOS/umu原位法测试室内空气污染物致突变性的研究

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The genotoxicity of a total of 41 surface soil samples from Tianjin Area, Northern China were examined by SOS/ umu test for the assessment of regional risks associated with the spatial distribution of genotoxic substances.

利用SOS/umu试验测试了天津地区41个土壤样品有机提取物的遗传毒性，研究了该地区土壤中遗传毒性物质污染水平及区域生态风险的分布规律。

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The genotoxicity of two main components of oxidative hair dyes, such as p phenylenediamine ( PPD) and hydrogen peroxide ( H 2O 2), and their mixture were determined by SOS/ Umu assay to confirm the genotoxic origin of oxidative hair dyes.

采用SOS／Umu试验对氧化型染发剂中的两种主要成分双氧水（H2O2）和对苯二胺（PPD）及二者混合物的遗传毒性作进一步探讨。

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It suggestes that SOS/ Umu chromotest can not replace Ames test in detecting genetic toxicity of mixed organic Pollutants in wastewater, and yeast S. cerevisiae as a tool in genetic toxicity test is a important supplement for Ames test.

此结果提示SOS/Umu测试法在对水中混合有机污染物遗传毒性的检测中尚不能代替Ames试验；而酿酒酵母检测系统可作为Ames试验的重要补充。

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The estrogenic activities and mutation effects of nonylphenol ethoxylates before and after microbial degradation were studied with the recombinant gene yeast and SOS/ Umu test.

采用重组基因酵母和SOS/Umu试验研究了壬基酚聚氧乙烯醚（NP10EO）经生物降解前后的雌激素活性和致突变活性。

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