CHEN Qing, XIA Ya-fei, YAN Shu. Comparative on Content of Paridis SaponinsⅠ,Ⅱ between Ethanol-Extraction and Granule of Rhizoma Paridis by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(6): 78-80.
CHEN Qing, XIA Ya-fei, YAN Shu. Comparative on Content of Paridis SaponinsⅠ,Ⅱ between Ethanol-Extraction and Granule of Rhizoma Paridis by HPLC[J]. Chinese journal of experimental traditional medical formulae, 2012, 18(6): 78-80.DOI:
Objective: To establish a determination method of the paridis saponinsⅠand Ⅱ for the content comparison of ethanol-extraction and granule of paridis. Method: Kromasil C18column(4.6 mm×250 mm
5 μm)was used.Acetonitrile-water(42: 58)was used as a mobile phase.Flow rate was 1 mL·min-1.Detection wavelength was at 210 nm
column temperature was in room temperature. Result: The Paridis saponinsⅠconcentration and peak area was showed good linear relationship between 0.0435-0.87 g·L-1(r=0.999 1).Paridis saponins Ⅱ concentration and peak area was showed good linear relationship between 0.038-0.76 g·L-1(r=0.999 7).recovery of Paridis saponinsⅠand saponins Ⅱ was 99.90% and 100.2% separately.RSD is 1.6% and 1.34%
the content of paridis saponin Ⅰand Ⅱ in ethanol-extraction and granule is 34.7% and 3.1% respectively. Conclusion: This method is simple with short ratention time and well separation
the content of saponin Ⅰand Ⅱ in ethanol-extraction were significantly higher than that of granule.