V2EX tetrapyrrole

Tetrapyrrole

释义 Definition

四吡咯化合物;四吡咯骨架:由四个吡咯(pyrrole)环连接形成的一类有机结构单元/化合物家族。许多重要的生物色素与辅基都属于这一类或由其衍生,例如卟啉(porphyrin)体系中的血红素(heme)叶绿素(chlorophyll)等。(在专业语境中也常指“含四吡咯骨架的分子体系”。)

发音 Pronunciation

/ttrprol/

例句 Examples

Tetrapyrroles include heme and chlorophyll.
四吡咯类化合物包括血红素和叶绿素。

The tetrapyrrole ring system helps these molecules absorb light or bind metal ions, which is essential for photosynthesis and oxygen transport.
四吡咯环系帮助这些分子吸收光或结合金属离子,这对光合作用和氧运输至关重要。

词源 Etymology

tetra- 来自希腊语,意为“”;pyrrole(吡咯)是含氮五元芳香环的名称;tetrapyrrole 字面意思就是“由四个吡咯单元构成”。该词多用于生物化学、有机化学与生物无机化学中,描述卟啉/胆色素等相关结构家族。

关词 Related Words

文学与著作中的用例 Literary Works

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》):在血红素、叶绿素与胆色素代谢相关章节中常见“tetrapyrrole”及其衍生物讨论。
  • Campbell Biology(《坎贝尔生物学》):在光合作用与色素分子(如叶绿素)介绍中涉及四吡咯骨架的相关表述。
  • The Porphyrin Handbook:专门系统讨论卟啉/金属卟啉等四吡咯体系的权威参考书,术语出现频繁。
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