V2EX gibberellin

Gibberellin

释义 Definition

赤霉素(赤霉菌素):一类植物激素,主要促进茎伸长、种子萌发、开花与果实发育等生长过程;在农业上也常用于调控作物生长。(该词也常用复数 gibberellins 指这一类激素。)

例句 Examples

Gibberellin helps seeds germinate.
赤霉素有助于种子萌发。

By applying gibberellin, growers can stimulate stem elongation and sometimes improve fruit set under suboptimal conditions.
通过施用赤霉素,种植者可以促进茎的伸长,并在条件不理想时有时提高坐果率。

发音 Pronunciation (IPA)

/dbrln/

词源 Etymology

gibberellin 源自与植物病害有关的真菌属名 Gibberella(赤霉菌属)。20世纪初研究者在调查“徒长”等异常生长现象时,从相关真菌及后续植物研究中逐步分离并确认了这类能促进伸长的活性物质,因此以 Gibberella + -in(化学物质常见后缀)命名为 gibberellin

相关词 Related Words

文献与著作中的用例 Literary / Notable Works

  • **Plant Physiology and Development**(Taiz, Zeiger 等):在植物激素章节中系统讨论 gibberellins(赤霉素)的生理作用与信号通路。
  • **Biochemistry & Molecular Biology of Plants**(Buchanan, Gruissem, Jones):在激素与发育调控部分多次出现 **gibberellin(s)**。
  • **Annual Review of Plant Biology**(综述期刊):多篇经典综述以 gibberellin 为关键词,讨论其合成、代谢与 DELLA 蛋白相关信号机制。
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