DU Xiao-wei1, ZHANG Wen-wei1, YU Dan1, et al. Studies on Qualitative and Quantitative Methods of Shenbai Concentrated Pills[J]. Chinese journal of experimental traditional medical formulae, 2009, 15(7): 19-22.
DU Xiao-wei1, ZHANG Wen-wei1, YU Dan1, et al. Studies on Qualitative and Quantitative Methods of Shenbai Concentrated Pills[J]. Chinese journal of experimental traditional medical formulae, 2009, 15(7): 19-22. DOI: 10.13422/j.cnki.syfjx.2009.07.019.
Studies on Qualitative and Quantitative Methods of Shenbai Concentrated Pills
Objective:To study the qualitative and quantitative methods of Shenbai concentrated pills.Methods: Danshen root and lightyellow sophora root in Shenbai concentrated pills were identified with the method of TLC.The contents of astragaloside Ⅳ and paeoniflorin were determined with the method of HPLC.Results: For TLC
the spots of the two herbal drugs were well separated and without interference.Quantitative analysis of HPLC showed that the average recovery of astragaloside Ⅳ was 100.82%(RSD1.73%) with the RSD values of precision
repeatability and stability tests were 2.79%
1.48% and 1.44%
respectively;and the average recovery of paeoniflorin was 99.83%(RSD2.34%) with the RSD values of precision
repeataibility and stability tests were 2.25%
2.16% and 1.60%
respectively.Conclusions: The methods set up by this study are accurate and easy to perform with the merits of good resolution
specificity and reproducibility.It could effectively control the quality of Shenbai concentrated pills.