V2EX purine

Purine

释义 Definition

嘌呤:一种含氮的杂环有机化合物骨架,是核酸(DNA、RNA)碱基的重要组成部分。常见的嘌呤碱基包括 腺嘌呤(adenine)鸟嘌呤(guanine)。(在生物化学语境中也常说“嘌呤类/嘌呤碱基”。)

发音 Pronunciation

/pjrin/

例句 Examples

Purines are found in DNA and RNA.
嘌呤存在于 DNA 和 RNA 中。

A diet high in purines can increase uric acid levels and may trigger gout in some people.
高嘌呤饮食会升高尿酸水平,并可能在一些人身上诱发痛风。

词源 Etymology

purine 一词由德语/化学命名传统影响而来,通常被分析为 **pur-**(与“尿酸/尿”相关的历史研究背景有关)+ -ine(常见于化学物质名称的后缀)。该名称与 19 世纪末对核酸相关含氮化合物的研究与分类密切相关。

相关词 Related Words

文学与作品用例 Literary Works

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)
  • Molecular Biology of the Gene(《基因的分子生物学》)
  • Biochemistry by Berg, Tymoczko & Stryer(《斯特赖尔生物化学》)
  • Campbell Biology(《坎贝尔生物学》)
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