Methods: MTT method for determition of CHL Cell IC 5 0, Salmonella mutagenicity test, and mouse acute toxicity test were used.
方法：CHL细胞采用MTT比色法，沙门氏菌诱变性试验和小鼠急性毒性试验。
Methods Acute oral toxicity test, subchronic inhalation toxicity test and mutagenicity test were conducted to observe the effects of petroleum asphalt in experimental animals.
方法通过石油沥青急性经口毒性、亚慢性吸入毒性及遗传毒性的实验研究，观察在该实验条件下，石油沥青对受试动物的影响。
Conclusion it is recommended that sister chromatid exchange test is an effective in vitro detecting method for mutagenicity of dental materials.
结论体外姐妹染色单体互换试验可推荐作为一项检测口腔材料潜在致突变性的体外评价方法。
Mutagenicity of the exhaust particulates of 5 domestic and imported boost-cycle has been conducted using V79 cells micronucleus test.
对5种牌号的助动车尾气颗粒提取物进行V_（79）细胞微核试验。
The mutagenicity of drinking water in s city has been analysed by micronucleus test in Vicia faba root tip cells.
本文应用蚕豆根尖细胞微核试验分析了S市次用水的致突性。
Mutagenicity of organic extracts of the drinking water in Shijiazhuang city was studied with micronucleus test and unscheduled DNA synthesis (UDS).
以微核实验和UDS试验对石家庄市饮水有机提取物进行了致突变研究。
Mutagenicity of organic extracts of the drinking water in Shijiazhuang city was studied with micronucleus test and unscheduled DNA synthesis (UDS).
以微核实验和UDS试验对石家庄市饮水有机提取物进行了致突变研究。
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