Quality Standard of Tibet Medicine Wugen Powder / 中国药房

ABSTRACT

OBJECTIVE: To establish the quality standard of Tibetan medicine Wugen powder.METHODS: The component Pleurospermum hookeri in the formulation was qualitatively identified by TLC,and the content of ferulic acid in P.hookeri was determined by HPLC.RESULTS: The TLC spots of the P.hookeri were distinctive and well-separated.The linear range of ferulic acid was 0.089 92～0.449 6 ?g(r=0.999 8) and its recovery rate was 99.42%(RSD=1.01%,n=6).CONCLUSION: The established standard is applicable for the quality control of Tibetan medicine Wugen powder.