Improvement of assay on terpene lactones in Yinxingye Dropping Pill Improving effects of ginkgolide A on nucleus basalis of Meynert lesion-induced learning and memory deficits in SD rats HPLC Determination of flavone glycosides and terpenlactones in Ginkgo biloba Leaves Powdery Injection Determination of content of Shuxuening Injection based on quantitative analysis of multi-components by single marker Improvement of assay on terpene lactones in Yinxingye Dropping Pill Quality and quantity analysis of terpene lactones fromGinkgo biloba leaves by GC-MS Separation and purification of bilobalide and ginkgolides A, B, and C from Ginkgo biloba leaves by high-speed counter-current chromatography Correlation of in vitro release between total flavonoids and different ingredients in sustained-release pellets of Ginkgo biloba extract by f2 fit factor method Detection of Ginkgolide A in Ginkgo (Ginkgo biloba) Callus Culture by HPLC