致突变物
- 网络mutagen
-
臭氧预氧化可以强化后续工艺对致突变物的去除效果;
The pre - ozonation can strengthen the removing effect of mutagen in the subsequent craft .
-
结论单细胞凝胶电泳能够快速、敏感地检测CS2染毒小鼠精子DNA损伤,该方法可用于环境致癌物和致突变物的检测。
Conclusion SCGE which is a quick and sensitive method to detect DNA damage induced by CS_2 may be used to monitor carcinogen and mutagen .
-
常规饮用水处理法及维生素C对农村饲养业排出物中致突变物作用的研究
A preliminary study of the effects of routine drinking water treatment and vitamin C on fowl and livestock fecal mutagenicity
-
适用于检测能引起DNA链断裂的间接致突变物和致癌物。
And , FADU is also suita - ble for the detection of DNA strand breaks caused by indirect mutagens and carcinogens .
-
本文以蚕豆根尖细胞微核试验为实验手段,研究了加温、紫外线照射、加氯消毒等饮用水处理方法和维生素C对奶牛、猪和鸡等禽畜粪便中水溶性致突变物的作用。
The effects of heating , ultraviolet , chlorine and vitamin 0 treatment on the mutagenicity of bovine , porcine and chicken faeces were evaluated .
-
结论柴油机排气微粒有机可溶成分中的直接致突变物对细胞DNA具有明显的损伤作用。
Conclusion The direct acting mutagens in soluble organic fraction ( SOF ) of diesel exhaust particulates could remarkably damage the DNA of cells .
-
沙门氏菌(TA(98))致突变物传感器的研究
Salmonella ( TA_ ( 98 )) Sensor for Mutagens
-
锌对致突变物诱发的CHO细胞突变的影响
The Effects of Zinc on the Mutation in CHO Cells by Mutagens
-
提示LPG燃烧产物接触者尿中致突变物主要是以葡萄糖醛酸贰结合状态存在的芳香胺类物质。
This suggests that the mutagenic compounds presented in the urine samples are mainly aromatic amino compounds as glucuronide conjugates .
-
采用单细胞凝胶电泳池(彗星试验)检测有机可溶成分中的直接致突变物对细胞DNA的损伤作用。
The damage effect of the direct acting mutagens in SOF of diesel exhaust particulates on DNA of cells was analyzed with single cell gel electrophoresis assay ( Comet assay ) .
-
另外,对应用人淋巴细胞的SCE技术检测致突变物的优点进行了讨论。
The advantage to detect the mutagens by using the SCE technique for human lymphocytes was discussed .
-
饮用水中有机物和Ames致突变物的去除
Removal of organic substances and Ames mutagens from drinking water using both O_3 + AC and membranes process
-
结论彗星试验能够快速、敏感地检测苯引起的人类淋巴细胞DNA损伤,提示对于检测环境致癌物和致突变物可能是一有用工具。
Conclusion Comet assay could sensitively and more conveniently detect DNA damage induced by benzene in human lymphocytes . It may be a useful tool for human biomonitoring , particularly for the analysis of environmental mutagens and carcinogens .
-
冻干大鼠肝S9对前致癌物/前致突变物的代谢活性研究
Study on the Metabolic Activity of Lyophilized Liver S9 Fraction for Precarcinogens / Prremutagens
-
GAC过滤后,MR值下降,均小于2,Ames试验阴性。结论:颗粒活性炭过滤可去除水中有机致突变物。
The water samples treated by GAC filtration revealed negative results in Ames test with MR < 2.Conclusion : The organic mutagents would be removed by GAC filtration .
-
氯化消毒饮用水中强致突变物MX[3-氯-4-(二氯甲基)-5-羟基-2(5H)-呋喃酮]的形成
Formation of strong mutagen [ 3-chloro-4 - ( dichloromethyl ) - 5-hydroxy-2 ( 5h ) - furanone ] MX in chlorinated drinking water
-
源水及处理出水中一些非挥发性的有机污染物(如酚类、农药、PAHs)超标,表明水中致突变物来源于工业废水和农业废水。
Some nonvolatile organic pollutants ( phenols , pesticides , PAHs ) were beyond the standard in the raw water and all finished waters , which showed that mutagens came from industrial and agricultural wastewater .
-
以氯化腐植酸溶液为模型,研究了树脂型号、水样pH值和洗脱剂对XAD树脂浓集有机致突变物的影响。
With the model of chlorinated humic acids , we studied the effects of resin type , water pH and desorbents on the efficiencies of XAD resins to recover organic mutagenic materials .
-
交链孢醇单甲醚(AME)是直接致突变物,可能是林县食管癌病因之一。
It was known that alternariol monomethyl ether ( AME ) was a direct mutagen . AME may be one of the etiological factors of esophageal cancer in Linxian County ;
-
NF对两种致突变物的去除率分别为94.6%和37.2%,可保证出水Ames试验结果呈阴性。
For the two types of mutagens , 94.6 % and 37.2 % removal can be reached respectively by NF process . The application of GAC-NF processes can ensure the Ames Tests of the finished water to be negative .
-
结果表明,大部分蔬菜的丙酮提取物具有抑制SOS反应作用,部分蔬菜的水溶性提取物具有抑制SOS反应作用,抑制不同致突变物引起的SOS反应具有专一性。
The results showed that acetone extracts of most vegetables reveal inhibitory effects on SOS responses , aqueous extracts of some vegetables alos reveal inhibitory effects on SOS responses , and they can specifically inhibit SOS responses induced by various mutagens .
-
浓集饮水致突变物程序规范化的研究
Study on Procedure Standardization for Concentration of Organic Mutagens from Drinking Water
-
纳滤膜组合工艺去除饮用水中可同化有机碳和致突变物
Removal of AOC and Mutagens from Drinking Water by Nanofiltration Membrane Processes
-
论文中还采用分光光度法,实现了致突变物的测试。
Also in this thesis , mutagenicity test was realized by spectrophotometry .
-
城市污水致突变物活性及其土壤净化
Mutagenic Activity of Municipal Sewage and Degradation Effect of Soil
-
氧化塘对有机致突变物净化效果的研究
Study on Purifying Effects of Oxidation Pond on Organic Mutagens from Wastewater and Fish
-
反渗透和纳滤工艺对饮用水中致突变物去除的试验研究
Experiments on the Removal of Mutagens in the Drinking Water with RO and NaF
-
氟化钠与强致突变物联合诱致的高等植物细胞微核效应
Combined micronucleus effects induced by fluoride and strong Mutagens on the high plant cells
-
同时研究抗致突变物的作用机理也是当前研究较为活跃的领域。
Meanwhile , the research on mechanism of antimutation is one of the hottest fields .
-
不同组合净水工艺对水中致突变物的去除
A Study on the Removal of Mutagens from Water by Various United Water Purification Processes