V2EX deoxyribonuclease

Deoxyribonuclease

定义 Definition

脱氧核糖核酸酶:一种能切割或降解 DNA(脱氧核糖核酸)的酶,常用于分子生物学实验中去除 DNA 污染;常见缩写为 DNase。(不同类型的 DNase 作用方式与环境条件可能不同。)

发音 Pronunciation

/dik.sira.bonuk.li.es/

例句 Examples

Deoxyribonuclease breaks down DNA.
脱氧核糖核酸酶会分解 DNA。

After RNA extraction, the sample was treated with deoxyribonuclease to remove contaminating genomic DNA before sequencing.
在提取 RNA 之后,样品用脱氧核糖核酸酶处理,以去除污染的基因组 DNA,再进行测序。

词源 Etymology

该词由多部分构成:**deoxy-**(“去氧的”)+ **ribo-**(与“核糖”有关)+ **nucle-**(“核/核酸”相关)+ -ase(表示“酶”的常见后缀)。整体字面意思就是“作用于脱氧核糖核酸(DNA)的酶”。

相关词 Related Words

文献与作品 Literary & Notable Works

  • **Avery, MacLeod & McCarty (1944)**:《Studies on the Chemical Nature of the Substance Inducing Transformation of Pneumococcal Types》经典实验中使用(去氧核糖核酸)酶处理来证明遗传物质与 DNA 的关系。
  • Alberts 等:《Molecular Biology of the Cell》(《细胞的分子生物学》)在 DNA/RNA 处理与实验方法章节常见该术语。
  • Watson 等:《Molecular Biology of the Gene》(《基因的分子生物学》)在核酸代谢、酶学与实验技术相关内容中出现。
  • Berg, Tymoczko & Stryer:《Biochemistry》(《生物化学》)在核酸与核酸酶相关章节讨论 DNase 的作用与分类。
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