title: [Study on pharmacognosy of Ginkgo leaf].
abstract: The primary study of Ginkgo leaf such as crude drug macroscopic and powder characteristics were carried out, and the flavonoids content in the leaf of Ginkgo in different areas of Gansu province was determined by HPLC, in order to provide scientific references for the exploitation of Ginkgo in Gansu province.
authors.affiliation: Lanzhou University, Lanzhou 730000, China. pinguogeng@yahoo.com.cn
authors.forename: Guo-Ping
authors.initials: GP
authors.lastname: Geng
authors.forename: Zhi-Gang
authors.initials: ZG
authors.lastname: Ma
authors.forename: Chong-Wu
authors.initials: CW
authors.lastname: Mao
mesh_terms: D002851:Chromatography, High Pressure Liquid; D005419:Flavonoids / Q000032:analysis* / Q000302:isolation & purification / Q000592:standards; D020441:Ginkgo biloba / Q000033:anatomy & histology / Q000737:chemistry* / Q000254:growth & development; D010598:Pharmacognosy; D018515:Plant Leaves / Q000033:anatomy & histology / Q000737:chemistry / Q000254:growth & development; D010946:Plants, Medicinal / Q000033:anatomy & histology / Q000737:chemistry* / Q000254:growth & development; D011208:Powders; D011786:Quality Control
chemical_list: D005419:Flavonoids; D011208:Powders