V2EX haldane effect

Haldane Effect

释义 Definition

Haldane effect(霍尔丹效应):指血红蛋白与氧结合后,会降低其携带二氧化碳(主要以碳酸氢盐与氨基甲酰血红蛋白形式)的能力;相反,去氧血红蛋白更容易携带二氧化碳并缓冲氢离子。因此在肺部(氧合增加)更利于排出 CO,在组织(去氧增加)更利于摄取 CO。(该术语主要用于呼吸生理学语境。)

发音 Pronunciation (IPA)

/hlden fekt/

例句 Examples

The Haldane effect helps the lungs release carbon dioxide.
霍尔丹效应有助于肺部释放二氧化碳。

During exercise, the Haldane effect and the Bohr effect work together to improve oxygen delivery and carbon dioxide removal.
在运动时,霍尔丹效应与波尔效应共同作用,提高氧的输送并促进二氧化碳的清除。

词源 Etymology

该术语以英国生理学家 J. S. Haldane(约翰斯科特霍尔丹)命名;effect 意为“效应/作用”。它概括了“血红蛋白氧合状态改变会影响二氧化碳携带与排出”的生理现象。

相关词 Related Words

文学与著作中的用例 Literary Works

  • West’s Respiratory Physiology: The Essentials(John B. West)常在气体交换章节解释并对比 Haldane effect 与 Bohr effect。
  • Guyton and Hall Textbook of Medical Physiology(盖顿与霍尔《医学生理学》)在呼吸与血液气体运输部分讨论该效应。
  • Boron & Boulpaep Medical Physiology(《医学生理学》)在血红蛋白与 CO 运输机制中介绍该概念。
  • 早期呼吸生理学论文与专著中(与 J. S. Haldane 相关的研究传统)亦常使用该术语来描述氧合对 CO 运载能力的影响。
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