银杏叶中的酚酸。第一部分。游离及水解后释放出的酚酸的定性分析。
Phenolic acids from Ginkgo biloba L. Part I. Qualitative analysis of free and liberated by hydrolysis phenolic acids.
作者信息
Ellnain-Wojtaszek M
机构信息
Department of Pharmacognosy, Karol Marcinkowski University of Medical Sciences, Poznań, Poland.
出版信息
Acta Pol Pharm. 1997 May-Jun;54(3):225-8.
PMID:9511449
Abstract
The presence of phenolic acids in the leaves, roots and seed testas of Ginkgo biloba L. (Ginkgoaceae) was analyzed. Seven free and liberated by hydrolysis phenolic acids were identified by chromatographic (TLC) and spectral (UV) methods as protocatechuic, p-hydroxybenzoic, vanillic, caffeic, p-coumaric, ferulic and chlorogenic acids.
摘要
对银杏（银杏科）叶、根和种皮中酚酸的存在情况进行了分析。通过色谱法（薄层色谱法）和光谱法（紫外光谱法）鉴定出7种游离酚酸和经水解释放出的酚酸，分别为原儿茶酸、对羟基苯甲酸、香草酸、咖啡酸、对香豆酸、阿魏酸和绿原酸。
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