V2EX sesquiterpenoid

Sesquiterpenoid

释义 Definition

倍半萜类化合物;倍半萜衍生物:指以15 个碳原子(C)骨架为基础、由三个异戊二烯单元构成的一大类天然产物(常见于植物精油、树脂、真菌与海洋生物),包括倍半萜及其含氧/重排等衍生物。该类物质常与香气、防御、抗炎、抗菌等生物活性相关。

发音 Pronunciation

/ss.kwt.p.nd/

例句 Examples

Sesquiterpenoids are common in many essential oils.
倍半萜类化合物在许多精油中很常见。

The researchers isolated a new sesquiterpenoid from the plant and tested its anti-inflammatory activity in vitro.
研究人员从该植物中分离出一种新的倍半萜类化合物,并在体外测试了它的抗炎活性。

词源 Etymology

该词由 sesqui-(拉丁语,意为“一又二分之一”)+ terpenoid(“萜类/类萜”,源自 turpentine 松节油相关词根,用于指萜及其衍生物)构成。sesqui- 强调“比一个萜(C)多一半”,因此倍半萜(C)及其衍生物称为 sesquiterpenoid。另有更广义的 terpenoid 体系(如单萜 C、二萜 C 等)。

相关词 Reated Words

文学与著作 Literary Works

  • 《The Chemistry of Terpenes and Terpenoids》(关于萜类与类萜化学的经典专著中常讨论倍半萜类/倍半萜衍生物)
  • 《Natural Products: The Secondary Metabolites》(天然产物与次生代谢物教材/专著中常以倍半萜类化合物为重要类别)
  • 期刊综述与论文:如 PhytochemistryJournal of Natural ProductsNatural Product Reports 等常见在标题或摘要中使用 “sesquiterpenoid” 来描述新化合物与活性研究
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