V2EX antimutagen

Antimutagen

释义 Definition

抗诱变剂:指能够降低或阻止诱变剂(mutagen)引起的基因突变的物质或因素。常见机制包括清除自由基、抑制致突变代谢活化、保护DNA或促进DNA修复等。(也可作形容词用:antimutagenic,抗诱变的。)

发音 Pronunciation (IPA)

/ntamjutdn/

例句 Examples

Green tea contains compounds that may act as antimutagens.
绿茶含有一些化合物,可能起到抗诱变剂的作用。

Researchers screened plant extracts for antimutagen activity by measuring how well they reduced mutation rates in bacteria exposed to UV light.
研究人员通过测量植物提取物在紫外线照射下能将细菌突变率降低多少,来筛选其抗诱变活性。

词源 Etymology

由前缀 **anti-**(“反对、抵抗”)+ mutagen(“诱变剂”,由 mutate“突变”相关词根发展而来)构成,字面意思是“对抗诱变(作用)的物质”。

相关词 Related Words

文献与著作中的用例 Literary / Notable Works

  • Casarett & Doull’s Toxicology: The Basic Science of Poisons(《卡萨雷特与杜尔毒理学》)
  • Hayes’ Principles and Methods of Toxicology(《毒理学原理与方法》)
  • Genetic Toxicology: Principles and Methods(《遗传毒理学:原理与方法》)
  • The Cell: A Molecular Approach(《细胞:分子方法》)
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