LIU Xue-xiang, CHEN Jian-wei. Studies on the Extracting Technique of Oleanolic Acid from Bl[J]. Chinese journal of experimental traditional medical formulae, 2001, 7(2): 5-6.
LIU Xue-xiang, CHEN Jian-wei. Studies on the Extracting Technique of Oleanolic Acid from Bl[J]. Chinese journal of experimental traditional medical formulae, 2001, 7(2): 5-6.DOI:
Objective:To screening the optimized extracting technique of oleanolic acid from Achyranthes bidentats Bl.Methods:To determine the content of oleanolic acid with different extracting technique by the orthogonal designed methods(L18(37).Results:The optimum extracting technique is A1B2C1D1
that is the crude drug in twenty mesh refluxed by 70% alcohol for one hour.