[Studies on quality control standard of zhishidaozhi tabloid pills].
OBJECTIVE
To develop the quality control standard of Zhishidaozhi Tabloid Pills.


METHODS
Applying TLC to identify Radix et Rhizoma Rhei, Fructus Aurantii Immaturus, Rhizoma Coptidis, Radix Scutellariae, and HPLC to determine the content of emodin of Radix et Rhizoma Rhei.


RESULTS
Radix et Rhizoma Rhei, Fructus Aurantii Immaturus, Rhizoma Coptidis and Radix Scutellariae could be indentified by TLC. Emodin showed a good linear relationship at a rang of 0.0612-0.612 microgram, r = 0.9999. The average recovery was 97.9%, and RSD was 2.1%.


CONCLUSIONS
The methods are accurate and quick, and can be used for the quality control of Zhishidaozhi Tabloid Pills.
Liu
You-ping
YP
Chengdu University of TCM, Chengdu 610075, Sichuan, China. Liu-youping@msn.com
Song
Ying
Y
Qin
Chun-mei
CM
Zhang
Jia-ming
JM
D002851:Chromatography, High Pressure Liquid; D002855:Chromatography, Thin Layer; D002957:Citrus / Q000737:chemistry; D039323:Coptis / Q000737:chemistry; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal / Q000008:administration & dosage / Q000737:chemistry* / Q000592:standards*; D004642:Emodin / Q000032:analysis*; D005638:Fruit / Q000737:chemistry; D018517:Plant Roots / Q000737:chemistry; D010946:Plants, Medicinal / Q000737:chemistry; D011786:Quality Control; D012250:Rheum / Q000737:chemistry; D027343:Rhizome / Q000737:chemistry; D031363:Scutellaria / Q000737:chemistry
D004338:Drug Combinations; D004365:Drugs, Chinese Herbal; D004642:Emodin