title: [Isolation and identification of flavonoids and organic acids from Gynostemma pentaphyllum Makino].
abstract: Three constituents were isolated from the aerial parts of Gynostemma pentaphyllum. They were identified as rutin (I), ombuoside (II) and malonic acid (III) by physico-chemical properties and spectroscopic methods. They are reported present in G.pentaphyllum for the first time.
authors.forename: Z P
authors.initials: ZP
authors.lastname: Fang
authors.forename: X Y
authors.initials: XY
authors.lastname: Zeng
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004365:Drugs, Chinese Herbal / Q000032:analysis*; D005419:Flavonoids / Q000302:isolation & purification; D008314:Malonates / Q000302:isolation & purification*; D012431:Rutin / Q000302:isolation & purification*
chemical_list: D004365:Drugs, Chinese Herbal; D005419:Flavonoids; D008314:Malonates; C062974:ombuoside; D012431:Rutin; C030290:malonic acid