V2EX mixotrophy

Mixotrophy

Definition / 释义

mixotrophy混合营养(方式);指生物同时采用自养(如光合作用/化能合成)与异养(摄食或吸收有机物)来获取能量与碳源的营养策略,常见于某些藻类、原生生物与微生物。(在不同学科语境中也可泛指“兼具两种营养方式”的状态。)

Pronunciation / 发音

/mksotrfi/

Examples / 例句

Many pond algae can switch to mixotrophy when light is low.
许多池塘藻类在光照不足时可以转为混合营养。

In nutrient-poor oceans, mixotrophy allows some plankton to photosynthesize and also consume bacteria, improving survival under changing conditions.
在贫营养的海洋中,混合营养使某些浮游生物既能进行光合作用,又能摄食细菌,从而在环境变化下提高存活率。

Etymology / 词源

词由 **mixo-**(来自希腊语 mixis,意为“混合”)+ -trophy(来自希腊语 trophē,意为“营养、摄食”)构成,字面意思是“混合的营养方式”。

Related Words / 相关词

Literary Works / 作品中的用例

  • Stoecker, D. K. (1998) Conceptual models of mixotrophy in planktonic protists and some ecological and evolutionary implications(学术综述中系统讨论“mixotrophy”概念与生态意义)
  • Brock Biology of Microorganisms(《布洛克微生物学》;教材章节常用“mixotrophy”描述某些微生物兼具自养与异养途径)
  • Nature / Science 等期刊关于海洋浮游生物生态与碳循环的论文中常出现 mixotrophy(用于解释贫营养环境下的能量与物质获取策略)
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