The determination method of ginkgolic acid in Ginkgo biloba extracts with modified supercritical carbon dioxide and reversed-phase high performance liquid chromatography was demonstrated.

• 介绍了一种用改性的超临界二氧化碳萃取和离线的反相高效液相色谱分析银杏叶提取物中银杏酸含量的方法。