V2EX krebs cycle

Krebs Cycle

释义 Definition

Krebs cycle(克雷布斯循环):细胞呼吸中的一个关键代谢循环,主要发生在线粒体基质中,通过逐步氧化乙酰辅酶A来产生NADH、FADHATP(或GTP),并释放二氧化碳;这些高能电子载体随后用于电子传递链合成更多ATP。也常称为 citric acid cycle(柠檬酸循环)TCA cycle(三羧酸循环)

发音 Pronunciation (IPA)

/krbz sakl/

例句 Examples

The Krebs cycle helps cells make energy.
克雷布斯循环帮助细胞产生能量。

After glycolysis, pyruvate is converted to acetylCoA, which enters the Krebs cycle to generate NADH and FADH for oxidative phosphorylation.
糖酵解之后,丙酮酸会转化为乙酰辅酶A,进入克雷布斯循环,生成NADH和FADH,为氧化磷酸化提供“原料”。

词源 Etymology

“Krebs cycle” 以德国生物化学家 Hans Adolf Krebs(汉斯阿道夫克雷布斯)命名,他在20世纪对该代谢途径作出关键阐明;“cycle”意为“循环”,源自拉丁语 cyclus,再上溯至希腊语 kyklos(圆、环)。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)
  • Biochemistry by Berg, Tymoczko & Stryer(《生物化学》,常称“Stryer生物化学”)
  • Campbell Biology(《坎贝尔生物学》)
  • Molecular Biology of the Cell(《细胞的分子生物学》)
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