V2EX terpenoid

Terpenoid

定义 Definition

terpenoid(萜类化合物/类萜):一大类天然有机化合物,结构上与萜(terpene)相关,通常可理解为“萜及其氧化、重排或其他修饰后的衍生物”。广泛存在于植物(尤其是精油中)、真菌和部分微生物中,常与香气、色素、防御等功能有关。(该词也常被更宽泛地用来指“异戊二烯类(isoprenoids)”相关化合物。)

发音 Pronunciation

/trpnd/
/tpnd/

例句 Examples

Terpenoids give many herbs their characteristic smell.
萜类化合物赋予许多香草它们独特的气味。

Researchers found that certain terpenoids can influence insect behavior and may serve as natural pesticides.
研究人员发现某些萜类化合物会影响昆虫行为,可能可用作天然杀虫剂。

词源 Etymology

terpenoidterpene(萜) + 后缀 -oid(“……似的/类似……的”)构成;其中 terpene 一词历史上与 turpentine(松节油)相关,因为早期许多萜类化合物从松脂/松节油等天然树脂中分离得到。整体含义就是“与萜类似的一类化合物”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Lehninger Principles of Biochemistry(《莱宁格生物化学原理》)
  • Biochemistry(Berg, Tymoczko & Stryer,《生物化学》)
  • Molecular Biology of the Cell(《细胞的分子生物学》)
  • Natural Products: A Biosynthetic Approach(《天然产物:生物合成方法》)
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