title: [Content determination of baicalin by ultraviolet second order derivative spectra].
abstract: By the method of UV second order derivative spectra, baicalin in contents in the Lanqin Oral Liquid were determined. Able to eliminate the influence of other constituents, this method is simple, rapid, sensitive and accurate.
authors: Department of Pharmacy, Shandong Medical University, Jinan.
authors: H
authors: H
authors: Lou
authors: X
authors: X
authors: Cheng
authors: H
authors: H
authors: Yuan
authors: Y
authors: Y
authors: Zhao
authors: M
authors: M
authors: Ji
mesh_terms: D000890:Anti-Infective Agents / Q000032:analysis*; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D005419:Flavonoids / Q000032:analysis*; D013056:Spectrophotometry, Ultraviolet / Q000379:methods
chemical_list: D000890:Anti-Infective Agents; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal; D005419:Flavonoids; C038044:baicalin