Preparation and in vitro evaluation of self-assembled beads drug delivery system of berberine hydrochloride Studies on the Quality Standards of Huanglian Jiedu Pills Effects of coadministration of berberine hydrochloride and cyclosporine A on liver microsomal drug metabolizing enzymes in mice Simultaneous determination of geniposide,baicalin and berberine hydrochloride in Angong Niuhuang pill by RP-HPLC Study on extracting purified active components of Picria fel-terrae , Scutellaria baicalens is andPhellodendron chinense with macroporous resins Studies on quality standard of PROSTATITIS GRANULE Determination of palmatine hydrochloride and berberine hydrochloride in Chinese Mahonia Stem from different habitats by HPLC Studies on in vivo release of berberine hydrochloride from carboxymethyl konjac glucomannan pellets in rats Study on effect of oligochitosan in promoting intestinal absorption of protoberberine alkaloids in extracts from Corydalis saxicola total alkaloids Preparation characterization and antitumor activity in vitro of berberine hydrochloride polymeric micelles Study on release mechanism of berberine hydrochloride-loaded carboxymethyl konjac glucomannan pellets for colonic delivery Determination of berberine hydrochloride, epiberberine, jatrorrhizine, palmatine, and glyeyrrhizinate in Coptidis Rhizoma Compound Decoction by HPLC Determination of berberine hydrochloride, epiberberine, jatrorrhizine, palmatine, and glyeyrrhizinate in Coptidis Rhizoma Compound Decoction by HPLC Simultaneous determination of 10 constituents in Boyun Tuiyi Pill by HPLC Comparison on content differences of four bioactive compounds in different Wujiwan decoction by HPCE internal standard method Study on the Extraction Process of Root of Chinese Goldthread (Coptis chinensis) Determination of three components in Hubai Burn Tincture by HPLC under double UV wavelengths Determination of berberine hydrochloride in Zhibai Dihuang Pills with ion selective electrode based on molecularly imprinted polymers Fast and simultaneous determination of four index components in Qingwei Huanglian tablets by RP-HPLC Determination of six alkaloids in crude and processed Coptidis Rhizoma with quantitative analysis of multi-components by single marker Optimization of thermosensitive in situ gel system containing berberine hydrochloride for ocular use A Study on the Interaction of Huinan Serum Albumin with Berberine Hydrochloride by Fluorescence Method Simultaneous determination of seven constituents in Longsha Granules by dual-wavelength RP-HPLC Simultaneous determination of five compoents in Xiaokeping Tablets by HPLC Simultaneous determination of seven alkaloids in Cuyanhusuo Granule by RP-HPLC