期 刊 ：中国中药杂志 1998年 23卷 01期 页码：40.
关键词：银杏；黄酮醇；
Keywords:Ginkgo biloba, flavonoids,
摘 要 ：从银杏叶的乙酸乙酯部分首次分得一黄酮成分。经理化常数测定、光谱分析，确定为５，７，４′ 三羟基 二氢黄酮醇。
Abstract:A compounds were isolated from the ethyl acetate extract of Ginkgo biloba leaves for the first time and was identified as 5,7,4′ trihydroxy flavone by spectroscopic methods.
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