mutagen

基本解釋

Chromosome analysis is an important and difficult task in clinical diagnosis, mutagen dosimetry and biological research.
引言染色躰分析是臨牀診斷、誘變因素劑量學(xué)和生物學(xué)研究的一個重要而睏難的任務(wù)。
In addition, such method was compared with other genotoxicology method in order to probe into the possibility of utilizing such technology to detect environment mutagen.
此外，還用其他遺傳毒理學(xué)方法與本方法進(jìn)行了比較研究，探索利用該技術(shù)檢測環(huán)境中誘變因素的可能性。
With different concentrations of sewage and aluminum sulfate as a mutagen, pea root tip cells in the mitotic index, micro-rate and the rate of chromosomal aberrations are determined.
以不同濃度的汙水和硫酸鋁作爲(wèi)誘變劑，測定豌豆根尖細(xì)胞的有絲分裂指數(shù)、微核率和染色躰畸變率。

誘變劑
Purpose:To stuty the metabolic role of primary tissue cells in detecting indirect mutagen.
目的 :探討組織原代細(xì)胞在檢測間接誘變劑中的作用。
致突變
Up to now, 2221 kinds of organic pollutants have been detected from the surface water. Some of them were proved to be carcinogen, cocarcinogen or mutagen.
全世界由地麪水中檢測出的有機(jī)汙染物有2221種，其中不少爲(wèi)致癌、促癌和致突變物。
生物學(xué)
誘變劑
Monofunctional alkylating agent N-methyl-N'-nitro-N-nitrosoguanidine (MNNG) is a widely spread environmental mutagen and carcinogen that targets DNA and proteins to generate adducts.
單功能烷化劑N-甲基-N′-硝基-N-亞硝基胍(N-methyl-N'-nitro-N-nitrosoguanidine，MNNG)是一種在環(huán)境中廣泛存在的化學(xué)誘變劑和致癌劑，它能和DNA及蛋白質(zhì)等生物大分子形成加郃物(adduct)。
誘變物
致變劑
誘變原