DETERMINATION OF HYDROXYPROLINE BY HIGH-PRESSURE LIQUID-CHROMATOGRAPHY

被引:28
作者
GREEN, GD [1 ]
REAGAN, K [1 ]
机构
[1] ORGANOGENESIS INC,CAMBRIDGE,MA 02142
关键词
D O I
10.1016/0003-2697(92)90337-7
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
A rapid, precise, and simple HPLC method provides an assay of hydroxyproline from tissue extracts or solutions of collagen. Samples are hydrolyzed with 6 n HCl, derivatized with phenyl isothiocyanate, and chromatographed on a small, C18 reverse-phase HPLC column. Hydroxyproline (Hyp) is separated from other amino acids and detected by absorption at 254 nm. The method detects 0.40 to 36 μg of Hyp with a linear response. Separation requires a total of 6 min, including column cleanup and reequilibration. All components are commercially available, making this a convenient method for routine measurement of collagen concentration. © 1992.
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页码:265 / 269
页数:5
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