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银杏酸、银杏酚是银杏外种皮的主要成分。对某些疾病有一定疗效。作者以柱层析和梯度洗脱的方法,从外种皮中分离出银杏酸和银杏酚。並对其结构进行了红外和质谱鉴定。
Ginkgo acid, ginkgo phenol is the main component of the outer seed coat of Ginkgo biloba. For some diseases have a certain effect. The authors isolated the ginkgolic acids and ginkgolic acids from the outer seed coat by column chromatography and gradient elution. Its structure was identified by infrared and mass spectrometry.