DETERMINATION OF ORGANIC-ACIDS IN URINE BY CAPILLARY ZONE ELECTROPHORESIS

被引:80
|
作者
SHIRAO, M
FURUTA, R
SUZUKI, S
NAKAZAWA, H
FUJITA, S
MARUYAMA, T
机构
[1] KANAGAWA PREFECTURAL POLICE HQ,SCI CRIME LAB,NAKA KU,YOKOHAMA,KANAGAWA 231,JAPAN
[2] NIHON MILLIPORE,DIV WATERS,YODOGAWA KU,OSAKA 532,JAPAN
关键词
D O I
10.1016/0021-9673(94)80074-X
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The simultaneous measurement of organic acids was studied using capillary electrophoresis with direct measurement of UV absorption at 185 nm. The organic acids studied were oxalic, formic, malonic, fumaric, succinic, alpha-ketoglutaric, citric, acetic, pyruvic, lactic, isovaleric and hippuric acid. They were separated in a fused-silica capillary (100 cm x 75 mu m I.D.) filled with 50 mM borax buffer (pH 10.0) containing cationic surfactant as the electroosmotic flow modifier. The method was successfully applied to the determination of organic acids in urine in comparison with an organic acid analyser.
引用
收藏
页码:247 / 251
页数:5
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