title: [Betaine in differently processed root of Achyranthes bidentata Bl].
abstract: The contents of betaine in differently processed root of Achyranthes bidentata were determined to be 0.930%-1.029% by reineckate precipitation and UV-visible spectrophotometry. The average recovery and relative standard deviation were 99.2% and 6.2%, respectively.
authors.affiliation: Institute of Chinese Materia Medica, China Academy of Traditional Chinese Medicine, Beijing.
authors.forename: Z
authors.initials: Z
authors.lastname: Chao
authors.forename: S
authors.initials: S
authors.lastname: Zhang
authors.forename: S
authors.initials: S
authors.lastname: Nie
mesh_terms: D001622:Betaine / Q000032:analysis*; D004365:Drugs, Chinese Herbal / Q000737:chemistry*; D006358:Hot Temperature; D013056:Spectrophotometry, Ultraviolet; D013678:Technology, Pharmaceutical
chemical_list: D004365:Drugs, Chinese Herbal; D001622:Betaine