The objective of this paper is to establish the quality standard of Xiedusan.Qual. identification of Rhizoma coptidis and Scutellaria baicalensis is performed by thin layer chromatog. method; determining the content of rhubarb in prescription by high performance liquid chromatog.The results showed that spot in thin layer chromatogram is clear and correspondence of characteristic spot is strong and neg. control sample has no interference; total feeding volume of chrysophanol and emodin shows good linear relationship with peak area in the range of 0.122-0.976 μg, average recovery rate is 98.87%, relative standard deviation is 0.96% (n = 3).It was concluded that establishing of qual. and quant. method is simple and applicable, the result is accurate and reliable, and repeatability is good, which can be used as quality standard of Xiedusan.

Zhongyao Xinyao Yu Linchuang Yaoli

Quality standard research of Guishen pills

Author: Zhang, Zihua

The objective of this paper was to establish the quality standard of Guishen Pills.The qual. anal. of Cortex Eucornmiae and Fructus Lycii in Guishen Pills was carried out by TLC, and the content of loganin in Guishen Pills was determined by HPLC.The chromatog. spots of Cortex Eucommiae and Fructus Lycii were identified without the interference of neg. control.A linearity of loganin was obtained from 0.188 μg to 0.940 μg ,with a good correlation (r=0.999 8, n=6).The average recovery was 99.00% and the RSD was 1.02%.The qual. and quant. methods established in this study were simple, feasible, accurate and reproducible, and could be used as the quality control standard for Guishen Pills.

Zhongyao Xinyao Yu Linchuang Yaoli

Quality standard research of Fengsui pills

Author: Wu, Yinzhen ; Gao, Jianfeng ; Zhang, Zihua

The objective of this paper is to establish the quality standard of Fengsui Pills.The qual. anal. of Fructus Amomi and Radix Glycyrrhizae in Fengsui Pills was carried out by TLC, and the content of berberine hydrochloride, an effective component of Cortex Phellodendri in Fengsui Pills was determined by HPLC.The results show that the chromatog. sports of Fructus Amomi and Radix Glycyrrhizae were identified without the interference of neg. control.A linearity of berberine hydrochloride was obtained from 0.272 μg to 1.360 μg with a good correlation (r = 0.999 9, n = 5).The average recovery was 99.01% and the RSD was 0.98%.It was concluded that the qual. and quant. methods established in this study are simple and feasible, accurate and reproducible, and can be used as the quality control standard for Fengsui Pills.

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