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作者用Ames试验微量悬浮法测定了柴油机8种废气提取物的诱变性。结果表明,4种提取物的诱变性为阳性,4种为阴性。本文同时验证了微量悬浮法的效果,结果表明该方法灵敏,可靠,经济,很适用于监测或筛试环境污染物及微量化学物的诱变性。
The authors used Ames test microsuspension method to determine the mutagenicity of eight kinds of diesel exhaust gas extracts. The results showed that the four extracts were mutagenic positive, four were negative. This paper also validates the effect of micro-suspension method. The results show that the method is sensitive, reliable and economical. It is suitable for monitoring or screening the mutagenicity of environmental pollutants and trace chemicals.