V2EX chemoheterotroph

Chemoheterotroph

释义 Definition

化能异养生物:以化学反应释放的能量为能量来源,并以有机物作为主要碳源(构成细胞物质的原料)的生物。多数动物、真菌以及许多细菌都属于这一类。

发音 Pronunciation

/kimohtrtrof/

例句 Examples

Many bacteria are chemoheterotrophs.
许多细菌是化能异养生物。

In the soil ecosystem, chemoheterotrophs break down organic matter and recycle nutrients, influencing plant growth and carbon cycling.
在土壤生态系统中,化能异养生物分解有机质并回收养分,从而影响植物生长与碳循环。

词源 Etymology

chemo- 表示“化学(能量来源于化学反应)”,hetero- 源自希腊语,意为“不同/他者”,**-troph** 源自希腊语 trophē(营养、滋养)。合起来表示“通过化学方式获取能量、以外来的有机物获取营养/碳源的生物”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Brock Biology of Microorganisms(《布洛克微生物学》):在微生物营养类型与代谢章节中常用该术语进行分类讨论。
  • Madigan & Martinko: Brock Biology of Microorganisms(常见英文教材版本):用“chemoheterotroph”对比“chemoautotroph/phototroph”等营养型。
  • Bergey’s Manual of Systematic Bacteriology(《伯杰氏系统细菌学手册》):在描述细菌类群生理特征时常出现该词,用于概括能量与碳源利用方式。
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