银杏叶总内酯对照提取物在银杏叶含量测定中的应用*

黄琴伟,施贝,张文婷,董婷,赵维良

Applications of Reference Extract from Ginkgo Leaf Total Lactones for Quantitative Assay of Ginkgo Folium

Qinwei HUANG,Bei SHI,Wenting ZHANG,Ting DONG,Weiliang ZHAO

3种溶液的HPLC色谱图 A.混合对照品溶液;B.银杏叶总内酯对照提取物溶液;C.供试品溶液;1.白果内酯;2.银杏内酯C;3.银杏内酯A;4.银杏内酯B

HPLC chromatogram of three kinds of solution A.mixed reference solution;B.reference extract solution of ginkgo leaf total lactones;C.test solution;1.bilobalide;2.ginkgolide C;3.ginkgolide A;4.ginkgolide B