title: [Comparison of 4 extraction methods of chemical constituents in medicinal tea sishen chaji].
abstract: Four extraction method for the medicinal tea Sishen Chaji, were compared with psoralen, schizandrin B and evodiamine taken as indexes. The result shows that the total contents of the three compounds decrease progressively in the following order: semi-bionic extraction, semi-bionic extraction by precipitation with alcohol, extraction with water, and extraction with water and precipitation with alcohol.
authors.affiliation: Shandong University of Traditional Chinese Medicine and Pharmacy, Jinan.
authors.forename: X
authors.initials: X
authors.lastname: Sun
authors.forename: Z
authors.initials: Z
authors.lastname: Zhang
authors.forename: X
authors.initials: X
authors.lastname: Zhang
authors.forename: Q
authors.initials: Q
authors.lastname: Lu
authors.forename: X
authors.initials: X
authors.lastname: Wei
authors.forename: J
authors.initials: J
authors.lastname: Guo
authors.forename: Z
authors.initials: Z
authors.lastname: Yao
authors.forename: D
authors.initials: D
authors.lastname: Zhang
mesh_terms: D034242:Cyclooctanes; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D005363:Ficusin / Q000032:analysis*; D017705:Lignans / Q000032:analysis*; D010936:Plant Extracts; D011083:Polycyclic Compounds / Q000032:analysis*; D011799:Quinazolines / Q000032:analysis*; D013678:Technology, Pharmaceutical / Q000379:methods
chemical_list: D034242:Cyclooctanes; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal; D017705:Lignans; D010936:Plant Extracts; D011083:Polycyclic Compounds; D011799:Quinazolines; C049639:evodiamine; C011105:schizandrin; D005363:Ficusin