Application of derivative spectrophotometry to determination of flavonoid mixtures

被引:77
|
作者
Baranowska, I [1 ]
Raróg, D [1 ]
机构
[1] Silesian Tech Univ, Dept Gen & Analyt Chem, PL-44100 Gliwice, Poland
关键词
flavonoids; derivative spectrophotometry; quercetin;
D O I
10.1016/S0039-9140(01)00408-8
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Derivative spectrophotometry (DS) was applied to determination of flavonols and a flavon in two-compound mixtures by means of 'zero-crossing' technique. Selected mixtures were, quercetin-kaempferol, quercetin-myricetin and quercetin-luteolin. The developed method was used as a complementary technique to a HPLC system, which does not separate quercetin and luteolin. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:209 / 212
页数:4
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