[Determination of puerarin, daidzin and daidzein in root of Pueraria lobata of different origin by HPLC]

Autor: Wen-shan, Jin, Yu-yuan, Tan, You-gen, Chen, Yan, Wang
Rok vydání: 2004
Předmět:
Zdroj: Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica. 28(1)
ISSN: 1001-5302
Popis: To develop an HPLC method to determine Puerarin, Daidzin and Daidzein in Pueraria lobata.The separation was performed in a SYMMETRY C18 column with a mobile phase of methanol-1% HAC solution (gradient elution), the The detection wavelength being 250 nm.The average recovery was respectively 101.7%, 100.7% and 101.7% (n = 3), RSD 0.43%, 0.82% and 1.50% (n = 3) for Puerarin, Daidzin and Daidzein.This method is suitable for the determination of Puerarin, Daidzin and Daidzein in Pueraria lobata and its preparation.
Databáze: OpenAIRE