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银杏的化学成分比较复杂，其中黄酮类化合物和萜内酯是银杏的两类最重要的生理活性物质，具有防治心脑血管疾病、老年性痴呆症和对抗血小板活化因子的作用。近２０年来，银杏及其提取物已广泛用于营养保健、医疗卫生等领域。在国内外市场上，银杏产品类型繁多，但真正具有较强
The chemical composition of Ginkgo biloba is relatively complex. Among them, flavonoids and terpene lactones are the two most important physiologically active substances of Ginkgo biloba, and they have the effects of preventing and treating cardiovascular and cerebrovascular diseases, senile dementia and antiplatelet activating factor. In the past 20 years, Ginkgo biloba and its extracts have been widely used in nutrition and health care, health care and other fields. In the domestic and foreign markets, there are many types of ginkgo products, but they are really strong