Investigation of the free radical scavenging activity of Ginkgo biloba L. leaves

被引:81
作者
Ellnain-Wojtaszek, M
Kruczyniski, Z
Kasprzak, J
机构
[1] Karol Marcinkowski Univ Med Sci, Dept Pharmacognosy, PL-61771 Poznan, Poland
[2] Adam Mickiewicz Univ Poznan, Dept Phys, PL-61614 Poznan, Poland
关键词
Ginkgo biloba L; free radicals; electron paramagnetic resonance;
D O I
10.1016/S0367-326X(02)00306-4
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
The free radical scavenging activity of methanolic, ethanolic and aqueous extracts from Ginkgo biloba leaves, has been determined by EPR (electron paramagnetic resonance) using the DPPH (1,1-diphenyl-2-picrylhydrazyl) radical scavenging method. The investigation has also included selected constituents of G. biloba leaves, protocatechuic and p-coumaric acids, quercetin, rutin, isoginkgetin and (+)-catechin. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:1 / 6
页数:6
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