YAN Jie, WEI Ying-fang, GU Rui, et al. Content Determination of Saikosaponin a, c, d in Overground and Underground Part of 4 Species of Bupleurum Radix from Sichuan by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(13): 73-76.
YAN Jie, WEI Ying-fang, GU Rui, et al. Content Determination of Saikosaponin a, c, d in Overground and Underground Part of 4 Species of Bupleurum Radix from Sichuan by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2014, 20(13): 73-76. DOI: 10.13422/j.cnki.syfjx.2014130073.
Objective: To determine the content of saikosaponin a
c
d in Bupleurum Radix from Sichuan Province by HPLC. Method: The samples were separated by a Agilent TC-C18(4.6 mm×250 mm
5 μm) using acetonitrile-water gradient system as mobile phase. The flow rate was 1.0 mL·min-1
and the detection wavelength for fingerprinting was 210 nm with 30 ℃ for column temperature. Result: There were well linear relationship for saikosaponin a
c
d in range of 0.753-22.590
0.461-13.830
0.726-21.780 μg
and average recovery rates for them were 100.83%
99.96%
101.12%. Conclusion: There is a great difference in the content of saikosaponin in different varieties and parts of Bupleurum. We suggest that the overground and underground part should be respectively.