Home      About this journal      Authors      Editors      Readers      Archive      Contact us
Research on the quality standard of Qingzaorunfei mixture
Hits 1267  Download times 1366  Received:April 11, 2008  
View Full Text  View/Add Comment  Download reader
DOI   10.11656/j.issn.1672-1519.2008.04.31
Key Words   Qingzaorunfei composition;quality standard;HPLC;TLC
Author NameAffiliation
Zhao yan-ling Jiangsu Union Technical Institue, Lianyungang TCM &
Pharmaceutical Branch, Lianyungang 222006, China 
Abstract
    [Objective] To establish the quality standard of Qingzaorunfei composition. [Methods] Radix et Rhizoma glycyrrhizae, Radix ophiopogonis and Folium eriobotryae in Qingzaorunfei composition were identified by TLC. The content of glycyrrhizic acid in Qingzaorunfei composition was determined by HPLC. [Results] Radix et Rhizoma glycyrrhizae, Radix ophiopogonis were detected by TLC. The linear correlation was good (r=0.999 9) when The content of glycyrrhizic acid was in 0.203 1~1.692 1μg. The mean recovery rate was 98.07% (RSD=1.76%). [Conclusion] The method is simple and reliable with good reproducibility, and can be used to control the quality of Qingzaorunfei composition.

You are the 2317347 visitor.

Copyright @ 2007
Address: 10 Boyanghu Road, West District of Tuanbo New City, Jinghai District, Tianjin 301617, China  Postcode:
Tel:  Fax:  E-mail:
Beijing E-Tiller Co., Ltd.