ISOTACHOPHORETIC ANALYSIS OF FLAVONOIDS AND PHENOLCARBOXYLIC ACIDS OF RELEVANCE TO PHYTOPHARMACEUTICAL INDUSTRY

被引:32
作者
SEITZ, U
BONN, G
OEFNER, P
POPP, M
机构
[1] UNIV INNSBRUCK, INST RADIOCHEM, INNRAIN 52A, A-6020 INNSBRUCK, AUSTRIA
[2] UNIV INNSBRUCK, DEPT UROL, A-6020 INNSBRUCK, AUSTRIA
[3] BIONOR PLANTAMED, W-8430 NEUMARKT, GERMANY
来源
JOURNAL OF CHROMATOGRAPHY | 1991年 / 559卷 / 1-2期
关键词
D O I
10.1016/0021-9673(91)80097-Z
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Using capillary isotachophoresis, the rapid analysis of flavonoids and phenolcarboxylic acids was accomplished in the nanomole range. Optimum separations were achieved at pH 9.5 with a leading electrolyte containing 15 mM hydrochloric acid, 30% methanol and 0.2% hydroxypropylmethylcellulose. Under these conditions, the content of rutin could be determined in a methanolic extract of Sambuci flos, which is a common constituent of phytopharmaceutical products.
引用
收藏
页码:499 / 504
页数:6
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