SEASONAL-VARIATIONS OF THE FLAVONOID CONTENT FROM GINKGO-BILOBA LEAVES

被引:45
作者
LOBSTEIN, A [1 ]
RIETSCHJAKO, L [1 ]
HAAGBERRURIER, M [1 ]
ANTON, R [1 ]
机构
[1] FAC PHARM STRASBOURG, PHARMACOGNOSIE LAB, 74 ROUTE RHIN, BP 24, F-67401 STRASBOURG, FRANCE
关键词
GINKGO-BILOBA L; FLAVONOL GLYCOSIDES; ACYLFLAVONOL GLYCOSIDES; BIFLAVONES; HPLC;
D O I
10.1055/s-2006-960142
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
An HPLC method for the separation and the quantitative determination of flavonol glycosides, acylflavonol glycosides, and biflavones in crude leaf extracts from Ginkgo biloba is described. The results, expressed in percentage of rutine, kaempferol p-coumaroyl glucorhamnoside, and bilobetin showed a higher amount of acylflavonol glycosides in buds, of flavonol glycosides in spring leaves, and of biflavones in autumn leaves.
引用
收藏
页码:430 / 433
页数:4
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