Study on Quality Standard of Charred Radix et Rhizoma Rhei
- VernacularTitle:大黄炭饮片质量标准研究
- Author:
Xianduan LI
;
Shujie MAO
;
Liping CHENG
- Publication Type:Journal Article
- Keywords:
charred Radix et Rhizoma Rhei;
determination;
quality standard
- From:
Chinese Journal of Information on Traditional Chinese Medicine
2006;0(06):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To establish the quality standard of charred Radix et Rhizoma Rhei. Methods Kromasil-C18 column (4.6 mm?150 mm, 5 ?m) was used with mobile phase of methanol-0.1% phosphate acid (85∶15), 1.0 mL/min, and detection at 254 nm. Result Average recoveries of charred Radix et Rhizoma Rhei: Emodin was 98.43% and Chrysophanol was 98.32%, RSD was 1.17% and 1.02% respectively. Conclusion This method is simple. The result is accurate and reproducible. It can be used in the study of the processing technics of Radix et Rhizoma Rhei and the quality control of charred Radix et Rhizoma Rhei.
