CAPILLARY ELECTROPHORESIS AS AN ALTERNATIVE TO HPLC FOR DETERMINATION OF HONEY FLAVONOIDS

被引:48
作者
DELGADO, C [1 ]
TOMASBARBERAN, FA [1 ]
TALOU, T [1 ]
GASET, A [1 ]
机构
[1] CSIC,CTR EDAFOL & BIOL APLICADA SEGURO,E-30080 MURCIA,SPAIN
关键词
MICELLAR ELECTROKINETIC CAPILLARY CHROMATOGRAPHY; COLUMN LIQUID CHROMATOGRAPHY; HONEY FLAVONOIDS;
D O I
10.1007/BF02275729
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
The general objective is to provide an alternative methodology based on capillary electrophoresis (CE) to characterize flavonoids from honey and hence determine its botanical origin. The specific objective is to compare the separation of flavonoids by CE with those achieved by HPLC to assess CE as an alternative technique for the determination of honey flavonoids. Fourteen different flavonoids isolated from honey were analysed by MECC and compared to the HPLC separations. It was difficult to find specific experimental conditions to separate all the flavonoids from honey in a single MEKC run. Three chromatographic conditions are optimized and, depending on the flavonoid markers sought in honey, the appropriate detection method should be chosen. Compared to the HPLC results, it is clear that CE could be an alternative technique in honey flavonoids analysis and particularly in the study of its geographical and floral origin.
引用
收藏
页码:71 / 78
页数:8
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