V2EX eluate

Eluate

释义 Definition

(色谱等分离技术中)洗脱液;洗脱产物:在洗脱(elution)过程中,被流动相从固定相上带出、最终流出的溶液/组分(常指收集到的那一份或几份)。

发音 Pronunciation

/ljuet/

例句 Examples

The eluate was collected in a clean vial.
洗脱液被收集到一个干净的小瓶中。

After the sample bound to the resin, a salt gradient was applied, and the target protein appeared in the eluate as a sharp peak.
样品与树脂结合后,研究人员施加盐梯度洗脱,目标蛋白在洗脱液中以一个尖锐峰的形式出现。

词源 Etymology

eluate 来自动词 elute(洗脱),再加名词后缀 -ate,表示“洗脱出来的产物/溶液”。elute 进一步可追溯到拉丁语 eluere,意为“洗净、冲洗掉”,与“用溶剂把东西冲出来”的概念相吻合。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Principles of Instrumental Analysis(Skoog 等)在色谱分离章节中讨论洗脱过程与 eluate 的收集与分析。
  • Introduction to Modern Liquid Chromatography(Snyder, Kirkland 等)在液相色谱方法学中频繁使用 eluate 来指代流出液及其组成。
  • Chromatography: Concepts and Contrasts(Miller)讲解色谱基本概念时以 eluate 指称洗脱出的组分与峰。
  • 学术期刊 Analytical Chemistry 等色谱、蛋白纯化与环境分析论文中常用 eluate 描述洗脱液样品。
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