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本文简单介绍了一种从银杏外种皮中分离银杏酸的方法 ,使用了皂化和酯化反应为其后的两次柱层析分离提供便利条件。
This article briefly introduced a method for the separation of ginkgo acid from ginkgo biloba exocarp, using saponification and esterification to facilitate the subsequent separation of the two columns.