1) QSAR(Quantitative Structural Activity Relationship)
致变活性
2) mutagenic activity
致突变活性
1.
The mutagenic activity of the raw water, the effluent of biopretreatment, conventional process, combined process and the four chlorinated counterparts were investigated.
鉴于生产中的出厂水为氯化消毒水 ,可以认为生物流化床预处理对降低饮用水的致突变活性有明显作用 。
2.
The solid extractive technique (amberlite GDX-120 resin) was used to extract respectively the organics from both raw water into and finished water from the five waterworks in the seasons of spring,summer and winter,and then the mutagenic activity of the organics was determined according to Ames assay.
采用固相萃取技术 (GDX -1 2 0大孔树脂 )于春、夏、冬季对以嘉陵江为水源的A厂和B厂、以长江为水源的C厂和D厂以及以两江汇水为水源的E厂提取进厂水与出厂水中的有机物 ,以Ames试验评估其致突变活性。
3.
In this paper,the mutagenic activity of drinking water in D city was studied by Ames test.
本文采用 Aems 试验研究了 D 市饮用水的致突变活性。
3) Mutagenicity
[英][,mju:tədʒə'nisəti] [美][,mjutədʒə'nɪsətɪ]
致突变活性
1.
Current Mutagenicity Status and its Improving Decisions of Drinking Water and Source Water in a Southern City.;
南方某市水源水、自来水的致突变活性现状与改善对策
2.
Al-though the mutagenicity after chiorination was positive, it was found that the effluent from the new process had less mutaganic activity than tha.
研究了不同处理单元对水的致突变活性的影响，结果表明，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;加氯后，尽管致突变活性呈阳性，但与水厂现有工艺出水相比，致突变活性大大降低。
3.
The mutagenicity of water supplied in a water plant is studied by using Ames test, a detecting method in genetic toxicogy.
应用遗传毒理学Ames试验 ,研究了C市某水厂出厂水的致突变活性 ,研究发现 ,出厂水可诱导鼠伤寒沙门氏菌TA98和AT10 0菌株的回复突变 ,含直接致突变
4) carcinogenicity
[,kɑ:sinəudʒə'nisəti]
致癌活性
1.
Application of Modified Back-propagation Neural Network to Quantitative Structure-Activity Study on Carcinogenicity of N-nitroso Compounds;
改进型BP神经网络在N-亚硝基化合物致癌活性QSAR研究中的应用
5) Purgative action
致泻活性
6) Photo-induced activity
光致活性
补充资料：场致变宽
分子式：
CAS号：
性质：主要指电场与磁场的影响使谱线变宽。前者称斯塔克变宽(Stark broadening)，由外部电场或带电粒子和离子形成的电场引起；后者称塞曼变宽(Zee-man broadening)，由电磁场和永久磁场引起。在原子吸收分析条件下，电场强度很弱，可忽略不计；后者在强磁场作用下，谱线发生分裂，可用于背景校正。
CAS号：
性质：主要指电场与磁场的影响使谱线变宽。前者称斯塔克变宽(Stark broadening)，由外部电场或带电粒子和离子形成的电场引起；后者称塞曼变宽(Zee-man broadening)，由电磁场和永久磁场引起。在原子吸收分析条件下，电场强度很弱，可忽略不计；后者在强磁场作用下，谱线发生分裂，可用于背景校正。
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