Study on the Fingerprints of Different Parts of Rhubarb from Genuine Medicinal Materials in Gansu Province
- VernacularTitle:甘肃道地药材大黄不同部位的指纹图谱研究
- Author:
Rong WANG
;
Zhengping JIA
;
Qiang ZHANG
;
Junjie FAN
;
Hua XIE
;
Xin GE
;
Jun MA
;
Gaishun FEI
;
Juan WANG
- Publication Type:Journal Article
- Keywords:
Genuine medicinal materials;
Rhubarb;
Different parts;
HPLC;
Fingerprint
- From:
China Pharmacy
2005;0(18):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:To investigate the differences of the active components of different parts of rhubarb(the head,the body and the end part of the root)from genuine medicinal materials in Gansu province so as to provide theoretical basis for its quality control.METHODS:A comparative study of the fingerprints of different parts of rhubarb extract were conducted by HPLC,in which,the C18 was used as the chromatographic column under room temperature,the mobile phase consisted of menthol-0.1%H3PO4(70∶30)with a flow rate of 1.0ml/min,the column's temperature of room temperature and detection wavel_ ength of 280nm.RESULTS:Significant differences were noted in the HPLC fingerprints of different parts of rhubarb,there were significant differences in the contents of the active components such as emodin,chrysophanol,etc.,the contents decreased progressively from the head of root,the body part to the end part.CONCLUSION:In order to ensure the medical value and the quality of rhubarb medicinal material,different parts of which should be differentiated in the quality control.
