V2EX derivatization

Derivatization

Definition / 释义

derivatization(衍生化):指把一种化合物通过化学反应转变为其“衍生物(derivative)”的过程,以便改善其性质(如挥发性、稳定性、溶解性、检测灵敏度),常用于分析化学/色谱-质谱(GC/MS、LC/MS)等样品前处理。
(在语言学中也可指“派生构词/派生过程”的概念,但最常见用法在化学与分析领域。)

Pronunciation / 发音

/drvtazen/

Examples / 例句

The lab uses derivatization to make the compound easier to detect.
实验室通过衍生化让该化合物更容易被检测到。

Before GC-MS analysis, amino acids often require derivatization to increase volatility and improve separation.
在进行 GC-MS 分析之前,氨基酸常常需要衍生化以提高挥发性并改善分离效果。

Etymology / 词源

来自 derive(派生、导出) + -atize(使成为……/使……化) + -ation(名词后缀,表示过程),字面意思是“使其成为派生物的过程”。在化学语境中,“派生物”指由原化合物经特定反应得到、但更便于分析或应用的产物。

Related Words / 相关词

In Literature / 文学与作品中的用例

  • Principles of Instrumental Analysis(Skoog, Holler, Crouch):在色谱与样品前处理相关章节中常讨论 derivatization 的目的与方法。
  • Quantitative Chemical Analysis(Daniel C. Harris):在定量分析与方法学部分常提到以衍生化提升检测性能的策略。
  • Handbook of Gas Chromatography(相关编著类手册):在 GC 应用与衍生化试剂/流程条目中频繁出现该词。
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