|
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 Name | Affiliation | 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. |
|