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[Betaine in differently processed root of Achyranthes bidentata Bl]
1Institute of Chinese Materia Medica, China Academy of Traditional Chinese Medicine, Beijing.
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.