title: [Research on active constituents research of gualou xiebai baijiutang (III). The active flavanoids].
abstract: OBJECTIVE
  To observe the substance basis of actions of Gualou xiebai baijiutang.
  
  
  METHODS
  Guided by bioactivities, the prescription was isolated and purified by chemical and chromatographic methods, and the structures were identified by chemical and spectral methods.
  
  
  RESULTS
  4 compounds were isolated from active parts.
  
  
  CONCLUSIONS
  3 compounds were isolated for the first time from Trichosanthes kirilowii and Allium macrostemon. Compound 1 had a good activity against platelet aggregation.
authors.affiliation: School of Traditional Chinese Materia Medica, Shenyang Pharmaceutical University, Shenyang 110016, Liaoning, China.
authors.forename: Xiang-jiu
authors.initials: XJ
authors.lastname: He
authors.forename: Nai-li
authors.initials: NL
authors.lastname: Wang
authors.forename: Feng
authors.initials: F
authors.lastname: Qiu
authors.forename: Xin-sheng
authors.initials: XS
authors.lastname: Yao
mesh_terms: D000490:Allium / Q000737:chemistry; D000818:Animals; D004187:Disaccharides / Q000737:chemistry / Q000302:isolation & purification* / Q000494:pharmacology; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal / Q000737:chemistry* / Q000302:isolation & purification / Q000494:pharmacology; D000431:Ethanol; D005419:Flavonoids / Q000737:chemistry / Q000302:isolation & purification* / Q000494:pharmacology; D010946:Plants, Medicinal / Q000737:chemistry*; D010974:Platelet Aggregation / Q000187:drug effects; D011794:Quercetin / Q000302:isolation & purification; D051381:Rats; D029778:Trichosanthes / Q000737:chemistry
chemical_list: C488005:3',5-dihydroxy-4'-methoxyflavone-7-O-rhamnosyl-1-6-glucoside; D004187:Disaccharides; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal; D005419:Flavonoids; C488004:gualou xiebai baijiutang; D000431:Ethanol; D011794:Quercetin