[Quantitative determination of cholic acid in Calulus Bovis].
OBJECTIVE
To establish a method to determine the Content of cholic acid in Calulus Bovis.


METHODS
The content was determined by TLCS.


RESULTS
Recovery rate was 96.54%, RSD was 1.68%.


CONCLUSIONS
Accurate and reproducible, this method can be used for the quality control of Calulus Bovis.
Chang
Z
Z
Beijing Municipal Institute for Drug Control, Beijing 100035.
Di
F
F
Zhou
F
F
D000818:Animals; D002417:Cattle; D002769:Cholelithiasis / Q000737:chemistry*; D019826:Cholic Acid / Q000032:analysis*; D002855:Chromatography, Thin Layer; D003720:Densitometry; D008419:Materia Medica / Q000032:analysis*
D008419:Materia Medica; D019826:Cholic Acid