CUI Han-ming, CHENG Hui-ping, LIU Xi-ming, et al. Determination of Ursolic Acid in Jia Zhong Xiao Preparation and Serum of Rat[J]. Chinese journal of experimental traditional medical formulae, 2008, 14(3): 10-12.
CUI Han-ming, CHENG Hui-ping, LIU Xi-ming, et al. Determination of Ursolic Acid in Jia Zhong Xiao Preparation and Serum of Rat[J]. Chinese journal of experimental traditional medical formulae, 2008, 14(3): 10-12.DOI:
Objective:The determination method of Ursolic acid in Jia Zhong Xiao preparation and blood serum of rat was established.Methods: The RP-HPLC/UV method was applied as follows: Agilent HC C18 column(4.6 mm×250 mm
5 μm) and Easyguard column
methanol: 0.4% acetic acid solution(88∶12)as a mobile phase with flow rate of 1.0 mL·min-1
UV detection at 210 nm.Results: The mean recovery rates of Ursolic acid in preparation and serum were(100.54±0.24)% and(96.77±0.92)%
respectively.The linearity of Ursolic acid was shown in the range of(3.535~141.4) μg·mL-1.The Ursolic acid in preparation and serum were 80.87 μg.g-1 and 13.74 μg·mL-1.Conclusion:The method was simply
reliable and rapidness.It's quite suitable to be used in the analysis of Ursolic acid in Jia Zhong Xiao preparation and blood serum of rat.