title: [Radix Sophorae flavescentis quality by chemical pattern recognition].
abstract: The PCA method and NLM technology were used to study on quality of 40 Radix Sophorae Flavescentis samples collected from different regions of China. The results showed were unanimous with that of traditional appraisal.
authors.affiliation: Beijing University of Traditional Chinese Medicine.
authors.forename: X
authors.initials: X
authors.lastname: Wang
authors.forename: J
authors.initials: J
authors.lastname: Li
authors.forename: L
authors.initials: L
authors.lastname: Wei
authors.forename: L
authors.initials: L
authors.lastname: Zhang
authors.forename: D
authors.initials: D
authors.lastname: An
mesh_terms: D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D007887:Fabaceae / Q000737:chemistry*; D017711:Nonlinear Dynamics; D010363:Pattern Recognition, Automated; D010946:Plants, Medicinal; D011786:Quality Control; D013056:Spectrophotometry, Ultraviolet
chemical_list: D004365:Drugs, Chinese Herbal