title: [Study on quality of crude ramulas cinnamomi in different reserve period and their prepared products].
abstract: OBJECTIVE
  To compare quality of crude Ramulas Cinnamomi in different reserve period and their prepared products.
  
  
  METHODS
  Analyzing the content of volatile oil by pharmacopoeia method.
  
  
  RESULTS
  The content of volatile oil in prepared Ramulas Cinnamomi by frying decreased, while that in the prepared Ramulas Cinnamomi with honeybee increased a little. The longer the reserve time was, the less the content of volatile oil were. The density becomed smaller in proper order according to crude Ramules Cinnamomi, product processed with honeybee and product processed by frying. But different store time and preparing methods hardly influenced the component of its volatile oil.
  
  
  CONCLUSIONS
  It's useful for Ramulas Cinnamomi to be prepared by frying or with honeybee.
authors.affiliation: Sichuan Provincial Medical School, E'meishan 614201.
authors.forename: J
authors.initials: J
authors.lastname: Su
mesh_terms: D000818:Animals; D001516:Bees; D004339:Drug Compounding / Q000379:methods; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D006361:Heating; D009822:Oils, Volatile / Q000032:analysis; D010938:Plant Oils / Q000032:analysis
chemical_list: D004365:Drugs, Chinese Herbal; D009822:Oils, Volatile; D010938:Plant Oils