purine

生词本
['pjʊrɪn]
['pjʊrɪn]

n.

网 络
  • 嘌呤;
  • 普林;
  • 内嘌呤;
  • 嘌呤碱
1. The purine and pyrimidine may be complexed with a sugar to produce a nucleoside.
嘌呤和嘧啶可以同一个糖复合,产生一个核苷.

来自辞典例句

2. The substitution of a purine for a pyrimidine, or vice versa is a transversion.
嘌呤为嘧啶取代或嘧啶为嘌呤所取代,叫做颠换.

来自辞典例句

3. The analytic method ( HPLC ) of purine compounds content in beer was developed.
建立了 高效液相色谱 法测定啤酒中嘌呤类物质含量的分析方法.

来自互联网

4. Adenine A nitrogenous base ( 6 - amino - purine ) found in DNA and RNA.
腺嘌呤:在DNA和RNA中发现的含氮的碱基 ( 6 - 氨基嘌呤 ).

来自互联网

5. Caffeine, a purine alkaloid, is a key component of tea and coffee.
咖啡因是一种嘌呤生物碱, 存在于茶和咖啡中.

来自互联网

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Noun

1. any of several bases that are derivatives of purine

2. a colorless crystalline nitrogen-containing organic base; the parent compound of various biologically important substances

医学| 生物化学
  • 1.嘌呤:一种无色结晶杂环化合物,分子式为C5H4N4,自然界中无游离嘌呤,而都被置换成一组称为嘌呤类或嘌呤碱(嘌呤体)的化合物,尿酸为其代谢的最终产物。嘌呤碱包括腺嘌呤和鸟嘌呤,均为核酸的成分,以及次黄嘌呤和黄嘌呤

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