[Determination of baicalin in banxiaxiexintang decoction different combinations of the by PR-HPLC].
OBJECTIVE
To the amount of baicalin in Banxiaxiexintang Decocted of different combinations were determined by PR-HPLC.


METHODS
An YWG C18 column was used with a mobile phase of MeOH-H2O-H3PO4(47:53:0.05) and an UV detector at the wavelength of 274 nm.


CONCLUSIONS
The amount of baicalin decreases when Radix Scutellariae is decocted with Rhizoma Coptidis, Rhizoma Pinelliae and Rhizoma Zingiberis.
Duan
T X
TX
College of Chinese Pharmacy, Beijing University of Traditional Chinese Medicine, Beijing 100083, China.
Ma
C H
CH
Lun
L H
LH
Hou
Y X
YX
D002851:Chromatography, High Pressure Liquid / Q000379:methods; D000089042:Coptis chinensis; D004338:Drug Combinations; D004365:Drugs, Chinese Herbal / Q000032:analysis / Q000737:chemistry*; D005419:Flavonoids / Q000032:analysis*; D030021:Pinellia / Q000737:chemistry*; D010946:Plants, Medicinal / Q000737:chemistry*; D031364:Scutellaria baicalensis / Q000737:chemistry*
D004338:Drug Combinations; D004365:Drugs, Chinese Herbal; D005419:Flavonoids; C038044:baicalin; C107393:Coptidis rhizoma extract