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单词 ampholine
释义

Ampholinen.

/ˈæmfəliːn/
Forms: Also ampholine.
Etymology: < Swedish ampholine, < amphol- (in ampholyte n.) + -ine suffix5.
Biochem.
A proprietary name for ampholytes used to establish stable pH gradients in isoelectric focusing.
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the world > matter > chemistry > ions, ionization, or electrolysis > [noun] > electrolysis > electrolyte > specific > proprietary name for
Ampholine1968
the world > matter > chemistry > ions, ionization, or electrolysis > [adjective] > of or relating to electrolysis > electrolytes > ampholytes > proprietary name for
Ampholine1968
1968 Trade 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.
1968 Lancet 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.
1976 Physics 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.
1989 BioFactors II. 107/2 Precast Ampholine PAG Plates,..pH 3.5–9.5, were used for determination of isoelectric points.
This entry has not yet been fully updated (first published 1997; most recently modified version published online March 2011).
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n.1968
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