A COLORIMETRIC METHOD FOR ALPHA-NAPHTHOL AND ITS APPLICATION TO ASSAY OF HYDROLASES

被引:8
作者
WEISSMANN, B
机构
[1] Department of Biological Chemistry, University of Illinois College of Medicine, Chicago
基金
美国国家卫生研究院;
关键词
D O I
10.1016/0003-2697(69)90182-1
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Coupling of α-naphthol with diazotized Aniline Yellow in sodium carbonate solution produces a water-soluble dye (λmax 580 mμ). The reaction serves as the basis of a sensitive estimation of α-naphthol. The general applicability of this colorimetry to assay of hydrolases, using naphthyl esters and glycosides as substrates, is illustrated by an assay of β-acetylglucosaminidase. © 1969.
引用
收藏
页码:295 / +
页数:1
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