mutagens
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释义
突变剂；
英英释义
mutagen
n.any agent (physical or environmental) that can induce a genetic mutation or can increase the rate of mutation
双语例句
However, extent of reduction in antimutagenicity varied with the test strains of S. typhimurium and the kind of mutagens examined.
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。
These flat-ringed planar compounds intercalate with the cells' nucleic acids .and act as frameshift mutagens and 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。
权威例句
Food-derived mutagens and carcinogens.Endogenous mutagens and the causes of aging and cancer.
Detection of carcinogens as mutagens: bacterial tester strains with R factor plasmids.
Carcinogens are mutagens: a simple test system combining liver homogenates for activation and bacteria for detection
Detection of Carcinogens as Mutagens in the Salmonella/Microsome Test: Assay of 300 Chemicals: Discussion
Methods for detecting carcinogens and mutagens with the Salmonella/mammalian-microsome mutagenicity test
Age-time patterns of cancer to be anticipated from exposure to general mutagens
An improved bacterial test system for the detection and classification of mutagens and carcinogens
A new Salmonella tester strain (TA102) with A X T base pairs at the site of mutation detects oxidative mutagens.
Human Lymphocytes Exposed to Low Doses of Ionizing Radiations Become Refractory to High Doses of Radiation as Well as to Chemical Mu...
1. Some potential carcinogens and mutagens have also been identified in irradiated foods.
在辐照的食品中已经鉴定出有一些潜在的致癌及致变物质。
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2. These suggest that there are mutagens gausing damage of DNA matter from Nan-Si Lake water.
结果还显示南四湖水中有机污染物主要是DNA损伤剂。
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3. Thus it is proved that the method is effective in the research of of environmental mutagens.
说明该技术是监测环境致突变物的一种有效手段。
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4. 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。
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5. 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。
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6. 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。
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7. Objective To study the damage effect of the direct acting mutagens in soluble organic fractions (SOF) 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。
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8. Conclusion the direct acting mutagens in soluble organic fraction (SOF) 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。
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9. 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。
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10. 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。
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11. Compared to traditional mutagens, the cell fusion caused by tumor viruses can reasonably explain many phenomena found in some virus-associated cancers.
相对于基因突变等细胞癌变的传统诱因，病毒的这种致癌机制能够更合理地解释我们在癌症中发现的许多现象。
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12. The mutagenic effects were studied and the results indicated that all the mutagens could induce the variation of the chromosome structure in rice plant.
结果表明，供试的几种诱变因素均可诱发各类染色体结构变异，其细胞染色体畸变率均明显高于对照。
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13. The progress in technique of in vitro selection for resistant mutant such as choosing of cultured material, stress factors and mutagens were reviewed in this paper.
本文从起始材料的筛选、选择压力、离体诱变技术、突变体鉴定等方面对近年来我国蔬菜抗性突变体离体筛选技术研究进展进行了综述。
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14. 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。
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15. 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。
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16. It is also briefly introduced that mutants induced by chemical mutagens have some potential value in solving some basic biological problems and possible application in plant breeding.
系统介绍了玉米化学诱变的特点，处理方法和效果，详细分析了玉米化学诱发突变在解决某些基本生物学问题中的价值和育种领域里的可能应用等。
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17. It is also briefly introduced that mutants induced by chemical mutagens have some potential value in solving some basic biological problems and possible application in plant breeding.
系统介绍了玉米化学诱变的特点，处理方法和效果，详细分析了玉米化学诱发突变在解决某些基本生物学问题中的价值和育种领域里的可能应用等。
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mutagens
