释义 |
mutagens 英m'juːteɪdʒenz美m'juːteɪdʒenz COCA¹³⁵⁹³¹BNC⁷⁴⁸⁰⁰ 基本英英例句Thesaurus例句 突变剂¹⁰⁰原型mutagen的复数 名词 mutagen: any agent physical or environmental that can induce a genetic mutation or can increase the rate of mutationHowever, extent of reduction in antimutagenicity varied with the test strains of S. typhimurium and the kind ofmutagensexamined.萃取物抗致突变活性降低之程度因所测试菌株及致突变剂之不同而有所差异。 Theseflat-ringedplanar compounds intercalate with the cells' nucleic acids .and act as frameshiftmutagensand carcinogens.这些平面扁平环形化合物能插入细胞的核酸中并且充当移码突变剂和致癌剂。as in.carcinogen 同义词 poison,toxinkillerdeadly chemical,health hazard carcinogennoun cancer-causing agent deadly chemical,health hazard,killer,mutagen,poison,toxin The application of plant root-tip micronucleus and tetrad micronucleus technique for monitoring industrial waste water and mutagens had been reported. 本文报道了应用植物根尖微核与四分体微核技术对诱变剂和工厂废水的监测试验结果。 cnki The suspension cells of02428 showed a higher sensitivity to both physical and chemical mutagens as compared to the young panicle of the rice. 因此,具旺盛分裂能力的水稻悬浮细胞系对理化诱变处理的敏感性很高。 ricesci To study the effect of spore rec assay with B. subtilis with an additional cold incubation to determine the DNA damage of metal and indirect mutagens. 研究枯草杆菌芽孢重组修复试验中增加冷培养对金属化合物和间接致变物 DNA损伤试验的影响。 cnki Application of TK6 cells in tk gene mutation assay provides another method for testing gene mutationinduced by chemical mutagens. 本研究为将 TK6细胞应用于我国 tk基因突变的毒理学评价和机理的研究提供了实验依据。 cnki By using Trad-MCN system, in situ monitoring of environmental mutagens were carried out on22 different types of workshops in6 oil refineries and chemical plants during the past two years. 对炼油及化工等6家工厂的22个工种进行了为期两年的紫露草微核原位监测以及车间环境中毒物测定。 cnki Conclusion The direct acting mutagens in soluble organic fractionSOF of diesel exhaust particulates could remarkably damage the DNA of cells. 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。 cnki In order to explore the effect of precedent mutation on the sensitivity to mutagens the mutants resistant to6 thioguanine 6 TG were selected by6 TG using gene mutation assay in V79 cells. 为探讨细胞先前发生的突变对诱变剂敏感性的影响,在 V79细胞基因突变试验中用6-TG选择了抗6- TG的突变细胞。 cnki In the screening of environmental mutagens and carcinogens, sister chromatid exchange SCEassay is a sensitive method to reflect the damage of the deoxyribonucleic acid DNA of the organisms. 在筛试环境致突变物和致癌物中,姐妹染色单体交换 SCE检查法是一种反映生物体去氧核糖核酸 DNA受损的较敏感的方法。 cnki Micronucleus test of bone marrow cells and chromosome aberration test were performed in mice to assess the antagonistic effect of propolis to mutation induced by mutagens. 应用小鼠骨髓微核试验及小鼠睾丸染色体畸变试验,测试蜂胶对诱变剂诱发的染色体损伤的保护作用。 cnki Objective To observe the antimutagenicity and filter effect of the main mutagens in mainstream of cigarette smoke by adding curcumin in the filter. 目的研究滤嘴中加入姜黄素对香烟主流烟气的抗突变作用及其对主要诱变成分的滤除作用。 cnki Objective To study the damage effect of the direct acting mutagens in soluble organic fractionsSOF of diesel particulates on DNA of cells. 目的了解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的损伤作用。 cnki Objective:To study the effects of propolis against gene mutation induced by powerful mutagens in mice. 目的:探讨蜂胶对环磷酰胺等强诱变剂诱发基因突变的抑制作用。 dictall Similarly, the cellular response to the environmental mutagens is not always initiated by DNA damage. 同样地,环境诱变剂诱发的细胞应答反应也不只是单纯地由 DNA损伤所触发的。 cnki Suggestions were made on the basic procedures and principles for a testing system, the micronucleus test on frog tadpole, for the detection of mutagens in aquatic environments. 提出了青蛙蝌蚪微核试验作为一种水体诱变剂检测系统的基本实验程序和一般原则。 cnki The aim of the study is to evaluate the effects of mutagens MMS and CY on fertilizing ability of mouse sperm in vitro. 本文应用小鼠卵子体外受精的方法,研究了诱变剂甲基磺酸甲酯和环磷酰胺对小鼠精子受精能力的影响。 cnki The results also showed that the pregnant women smoking involuntary enhance genetics effects of some mutagens to their newborns. 结果还表明母亲被动吸烟增强了化学诱变剂对新生儿的遗传毒性作用。 cnki The advantage to detect the mutagens by using the SCE technique for human lymphocytes was discussed. 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。 cnki These results suggested that the raw and its tap water of the Wuhan D Lake possess some direct- acting mutagens for mammalian cells and its mutagenicity is more active in tap water than in raw water. 提示武汉 D水厂的水源水与出厂水中存在着对哺乳动物细胞的直接致突变物,且出厂水中致突变物的活性更强。 cnki These results indicated that this system can be used to detect and study the mutagenesis mechanism of potential mutagens. 这些结果显示,该系统可望用于诱变剂的检测及诱变机理的分析研究。 cnki |