1) mutaginicity
致突前体物
2) Precursors of mutants
致突变前体物
3) chlorinated mutagenic precursors
氯化致突变前体物
1.
Taking specific activites of water sample as assessments index, the abilities of different water purification unit processes to remove chlorinated mutagenic precursors were assessed from the results of Ames test and the features of the precursors.
采用水样比活性作为评价指标，从Ａｍｅｓ试验结果和致突变前体物性质两方面，探讨了不同单元净水工艺对Ａｍｅｓ试验氯化致突变前体物的去除能力，从而为净水工艺的选择提供参考依据。
4) Chlorination precursors of mutagen
氯化致灾前体物
5) mutagens
致突变物
1.
Removal of organic substances and Ames mutagens from drinking water using both O_3 + AC and membranes process;
饮用水中有机物和Ames致突变物的去除
2.
Expermental results of the effect and mechanism of removing TOC and Ames mutagens from drinking water using AC NF process showed that the adsorptive ability of AC was limited,depending on the characters of AC and the organic matters in drinking water.
分别以地表水和地下水为水源的水厂出水为研究对象 ,探讨活性炭 纳滤膜工艺对饮用水中总有机碳和Ames致突变物的去除效果及机理 。
3.
The source water and effluents of five kinds of water purification process were studied by Ames tests,the results show that bioceramic can remove direct mutagens partly,and decline the MR value of the raw water.
具有生物陶粒及活性炭吸附单元的Ｂ、Ｃ、Ｅ流程，对去除水中直接致突变物最为有效，使ＴＡ９８及ＴＡ１００菌株在各试验剂量下的ＭＲ比值均小于２。
补充资料：直接致突物
分子式：
CAS号：
性质：部分化学致突物不需要经机体代谢活化，直接具有致突变活性，即直接使细胞内的染色体发生变异，导致生物体生物特性的改变。具有这种致突变能力的化合物，称直接致突物。
CAS号：
性质：部分化学致突物不需要经机体代谢活化，直接具有致突变活性，即直接使细胞内的染色体发生变异，导致生物体生物特性的改变。具有这种致突变能力的化合物，称直接致突物。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条