title: [Study on preparation of technological process of chaihuguizhi oral solution by the orthogonal design].
abstract: The technological process of Chaihuguizhi Oral Solution was studied with the orthogonal design in four factors: the amount of collecting aromatic water, the time of decocting medicinal material, concentration of alcohol solution and the PH of oral solution. The best preparation conditions are selected.
authors.affiliation: Guangzhou Institute for Drug Control, Guangzhou 510160.
authors.forename: Q
authors.initials: Q
authors.lastname: Zheng
authors.forename: L
authors.initials: L
authors.lastname: Yan
mesh_terms: D004339:Drug Compounding; D004355:Drug Stability; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D005419:Flavonoids / Q000032:analysis / Q000302:isolation & purification; D006863:Hydrogen-Ion Concentration; D012503:Saponins / Q000032:analysis* / Q000302:isolation & purification; D013678:Technology, Pharmaceutical / Q000379:methods; D013997:Time Factors
chemical_list: D004365:Drugs, Chinese Herbal; D005419:Flavonoids; D012503:Saponins; C038044:baicalin