“Ampholine”的英文意思_释义_用法

单词

Ampholine

释义

Ampholine, n. Biochem.|ˈæmfəliːn|
Also ampholine.
[a. Sw. ampholine, f. *ampholyte n. + -ine⁵.]
A proprietary name for ampholytes used to establish stable pH gradients in isoelectric focusing.
1968Trade Marks Jrnl. 3 July 1077/1 Ampholine... Chemical products for industrial and scientific use in the separation, purification and characterization of proteins and like substances.1968Lancet 20 Apr. 847/2 Mixtures covering the whole pH range of 3–10 or narrower ranges within these limits are commercially available as ‘Ampholine’ carrier electrolytes.1976Physics Bull. Aug. 359/3 The separation takes place in a pH gradient of ampholine in a direction parallel with the long edge of the tray.1989BioFactors II. 107/2 Precast Ampholine PAG Plates,..pH 3.5–9.5, were used for determination of isoelectric points.

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