Quality standard for prepared pieces of Rhizoma Panacis Majoris / 中成药

ABSTRACT

AIM: To establish quality standard for prepared pieces of Rhizoma Panacis Majoris. METHODS: Traditional identification and TLC were used for qualitative analysis of prepared pieces. The contents of ginsenoside Ro and chikusetsusaponin IVa were determined by HPLC. Water,ash and acid-insoluble ash were also detected. RESULTS: The average content of ginsenoside Ro was 7. 19% ,chikusetsusaponin IVa was 3. 16% from different habitants. CONCLUSION: The established method has been proved to be simple,stable,accurate,and can be applied to the determination of ginsenoside Ro and chikusetsusaponin IVa in Rhizoma Panacis Majoris. The quality control standards for Rhizoma Panacis Majoris is normative and the result is accurate.