V2EX anomerization

Anomerization

释义 Definition

变旋化;异头互变:指糖类(尤其是环状单糖)在溶液中 α-异头体(α-anomer)与 β-异头体(β-anomer)之间相互转化 的过程,通常通过开环再闭环实现,从而改变异头碳(anomeric carbon)上的构型。该过程常与“变旋光(mutarotation)”现象相关。

发音 Pronunciation (IPA)

/nmrzen/

例句 Examples

Anomerization occurs when glucose in water shifts between the alpha and beta forms.
葡萄糖在水中会在 α 和 β 形式之间转化,这就是变旋化。

Under acidic conditions, anomerization can change the ratio of α- and β-anomers by promoting ring opening and reclosure.
在酸性条件下,变旋化可通过促进开环与再闭环,改变 α/β 异头体的比例。

词源 Etymology

anomerization = anomer(异头体)+ -ization(……化/过程)
其中 anomer 是糖化学中的术语,表示只在异头碳构型不同的一对立体异构体(如 α 与 β);后缀 -ization 表示“发生某种变化或转化的过程”。

相关词 Related Words

文学与典籍 Literary Works

  • Lehninger Principles of Biochemistry(《雷宁格生物化学原理》)在糖的构型与溶液中平衡相关内容中常涉及异头体互变与相关术语。
  • Organic Chemistry(Clayden, Greeves & Warren,《有机化学》)在碳水化合物、半缩醛/缩醛与立体化学章节中常出现与 anomer/anomerization 相关的讨论。
  • Principles of Carbohydrate Chemistry(Whistler & BeMiller,《碳水化合物化学原理》)系统讨论单糖异头体、变旋化及其机理时会使用该词或紧密相关术语。
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