title: [Determination of genkwanin in flos Genkwa by HPLC].
abstract: In this paper, the method for determining genkwanin in Flos Genkwa was established by HPLC. Detected at 332nm on a Lichrosorb 5 RP-18 column with a mobile phase of methanol-water-acetic acid (65:35:5), the content of genkwanin in Flos Genkwa was determined to be 0.16%. The recovery rate was 95.46% and RSD 1.15%.
authors.affiliation: Institute of Chinese Materia Medica, China Academy of Traditional Chinese Medicine, Beijing.
authors.forename: B
authors.initials: B
authors.lastname: Zhang
authors.forename: S
authors.initials: S
authors.lastname: Yuan
authors.forename: K
authors.initials: K
authors.lastname: Xia
mesh_terms: D000996:Antitussive Agents / Q000032:analysis*; D002851:Chromatography, High Pressure Liquid; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D047309:Flavones; D005419:Flavonoids / Q000032:analysis*
chemical_list: D000996:Antitussive Agents; D004365:Drugs, Chinese Herbal; D047309:Flavones; D005419:Flavonoids; C014568:genkwanin