title: [Study of quality standards on Qianshan Huoxue plaster].
abstract: OBJECTIVE
  To establish the methods of identification and assay in Qianshan Huoxue Gao.
  
  
  METHODS
  Using TLC to identify Sanchi, Dragon's Blood and using HPLC to determine the content of ginsenoside Rg1.
  
  
  RESULTS
  The linear range of ginsenoside Rg1 was from 0.153 9 to 1.026 microg. The average recovery was 97.4%, RSD was 2.1%.
  
  
  CONCLUSIONS
  The methods are simple and have good reproducibility.
authors.affiliation: Beijing Municipal Institute for Drug Control, Beijing 100035, China. fuxintong68@sohu.com
authors.forename: Xin-Tong
authors.initials: XT
authors.lastname: Fu
authors.forename: Yan
authors.initials: Y
authors.lastname: Li
authors.forename: Xiao-Wei
authors.initials: XW
authors.lastname: Du
authors.forename: Xiao-Qian
authors.initials: XQ
authors.lastname: Zhang
authors.forename: Ren-Bing
authors.initials: RB
authors.lastname: Shi
mesh_terms: D000287:Administration, Topical; D028023:Arecaceae / Q000737:chemistry*; D002851:Chromatography, High Pressure Liquid; D002855:Chromatography, Thin Layer; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal / Q000008:administration & dosage* / Q000737:chemistry / Q000302:isolation & purification; D036145:Ginsenosides / Q000032:analysis*; D053723:Panax notoginseng / Q000737:chemistry*; D010946:Plants, Medicinal / Q000737:chemistry*; D011786:Quality Control; D015203:Reproducibility of Results
chemical_list: D004338:Drug Combinations; D004365:Drugs, Chinese Herbal; D036145:Ginsenosides; C035054:ginsenoside Rg1