V2EX polymerase

Polymerase

Definition / 定义

聚合酶:一类,能按模板把核苷酸连接起来,合成或延长DNA 或 RNA链。常见有 DNA polymerase(DNA聚合酶)RNA polymerase(RNA聚合酶)等。

Pronunciation / 发音

/ plmres /

Examples / 例句

DNA polymerase copies DNA before a cell divides.
DNA聚合酶在细胞分裂前复制DNA。

During PCR, a heat-stable polymerase repeatedly extends primers to amplify a specific DNA fragment.
在PCR过程中,耐热聚合酶反复延伸引物,从而扩增特定的DNA片段。

Etymology / 词源

polymerasepolymer(聚合物) + -ase(表示“酶”的后缀)构成,字面意思是“促使形成聚合物的酶”。在分子生物学中,它特指把许多核苷酸“聚合”成核酸链的酶。

Related Words / 相关词

Literary Works / 文学作品

  • Molecular Biology of the Cell(《细胞的分子生物学》)
  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》)
  • Genome: The Autobiography of a Species in 23 Chapters(《基因组:23章讲述人类自传》)
  • The Eighth Day of Creation(《创世第八日》)
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