V2EX phenylpropanoid

Phenylpropanoid

释义 Definition

苯丙烷类(化合物):植物中一大类由“苯环 + 三碳侧链(C6C3)”骨架构成的天然产物及其衍生物,常见于木质素、黄酮、香豆素等的生物合成途径中,参与植物的结构支撑、防御、抗氧化与色素形成等功能。(该词也常指“苯丙烷代谢途径/苯丙烷类代谢物”这一领域概念。)

发音 Pronunciation

/finalprpnod/

例句 Examples

Phenylpropanoids help plants defend against pests.
苯丙烷类化合物有助于植物抵御害虫。

Under drought stress, the plant increased phenylpropanoid production, leading to higher levels of flavonoids and lignin-related compounds.
在干旱胁迫下,植物会提高苯丙烷类化合物的合成,从而增加黄酮和与木质素相关的化合物含量。

词源 Etymology

由三部分构成:**phenyl-**(苯基/苯环,源自“phene/phenyl”与希腊语 phainein “显现、发光”相关的词族,用于化学命名)+ **prop-**(丙/三碳链,来自 propionic 等化学词根)+ -anoid(“类似……的/……类的”,表示“像某类结构或物质”)。整体意思即“具有苯基与丙基骨架特征的那一类(化合物)”。

相关词 Related Words

文献与作品 Literary Works

  • Biochemistry & Molecular Biology of Plants(Buchanan, Gruissem, Jones 等):讨论苯丙烷代谢途径、木质素与黄酮等次生代谢物时常出现该术语。
  • Plant Physiology and Development(Taiz, Zeiger 等):在植物防御、抗氧化与细胞壁相关章节中涉及 phenylpropanoid(途径/产物)。
  • Plant Biochemistry(H. Buchanan 等版本相关教材/参考书):介绍植物次生代谢时使用 phenylpropanoid 作为核心类别名与路径名。
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