title: [Qualitative analysis of Chinese drug xiakucao (Prunella)].
abstract: A high performance gas chromatographic procedure has been developed for the quantitation of ursolic acid and oleanolic acid in different parts of Xiakucao collected in different periods. The study provides a scientific foundation for increased availability and rational collecting periods of Xiakucao.
authors.affiliation: College of Pharmacy, Second Military Medical University, Shanghai.
authors.forename: H B
authors.initials: HB
authors.lastname: Wang
authors.forename: Z Y
authors.initials: ZY
authors.lastname: Zhang
authors.forename: Z X
authors.initials: ZX
authors.lastname: Zia
authors.forename: Z
authors.initials: Z
authors.lastname: Su
authors.forename: C K
authors.initials: CK
authors.lastname: Li
mesh_terms: D002849:Chromatography, Gas; D004365:Drugs, Chinese Herbal / Q000737:chemistry* / Q000145:classification; D009828:Oleanolic Acid / Q000032:analysis*; D011786:Quality Control; D012621:Seasons; D014315:Triterpenes / Q000032:analysis*; D000097245:Ursolic Acid
chemical_list: D004365:Drugs, Chinese Herbal; D009828:Oleanolic Acid; D014315:Triterpenes; D000097245:Ursolic Acid