title: [Investigate into of effective constituent transference of herba Ephedrae and cortex Magnoliae officinalis in preparation course of Shujin Kechuan capsule].
abstract: OBJECTIVE
  Investigate into transport rate and retention rate transference of principal effective constituent in Shujin Kechuang capsule, a new development Chinese patent medicine for theraphy asthma.
  
  
  METHODS
  HPLC was applied to analyze the content of ephedrine hydrochloride and honokiol and magnolol in crude drugs and 60% ethanol extracting solution and 25% concentrated solution,50% concentrated solution, 100% concentrated solution and finished product ( Shujin Kechuang capsule).
  
  
  RESULTS
  The transport rate of ephedrine hydrochloride and honokiol and magnolol is 56. 32%, 14. 43%, 14. 56% in the finished product respectively.
  
  
  CONCLUSIONS
  should be concentrate and desiccation in the condition that decompress and low temperature.
authors.affiliation: Frist Affiliated Hospital of Guangzhou University of Traditional Chinese Medicine , Guangzhou 510405, China. linshfeng2004@163.com
authors.forename: Shuang-feng
authors.initials: SF
authors.lastname: Lin
authors.forename: Xue-hong
authors.initials: XH
authors.lastname: Ke
authors.forename: Gang
authors.initials: G
authors.lastname: Wei
mesh_terms: D001249:Asthma / Q000188:drug therapy; D001713:Biphenyl Compounds / Q000032:analysis; D002214:Capsules; D002851:Chromatography, High Pressure Liquid; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal / Q000737:chemistry / Q000302:isolation & purification* / Q000627:therapeutic use; D029790:Ephedra sinica / Q000737:chemistry*; D004809:Ephedrine / Q000032:analysis; D017705:Lignans / Q000032:analysis; D031566:Magnolia / Q000737:chemistry*; D018514:Plant Structures / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry*; D013678:Technology, Pharmaceutical / Q000379:methods; D000498:Allyl Compounds; D010636:Phenols
chemical_list: D001713:Biphenyl Compounds; D002214:Capsules; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal; D004809:Ephedrine; D017705:Lignans; C528006:shujin kechuan; C005498:magnolol; C005499:honokiol; D000498:Allyl Compounds; D010636:Phenols