title: [Callus induction of Coptis species and generation of alkaloids].
abstract: Callus induction and tissue culture of six medicinal Coptis species have been carried out and a comparative analysis of berberine, jatrorrhizine, coptisine, palmatine and epiberberine in calli and crude drugs have been made by TLC and HPLC.
authors.affiliation: West China University of Medical Sciences, Chengdu.
authors.forename: H
authors.initials: H
authors.lastname: Zhang
authors.forename: J
authors.initials: J
authors.lastname: Chen
authors.forename: R
authors.initials: R
authors.lastname: Chao
authors.forename: Y
authors.initials: Y
authors.lastname: Zhuang
authors.forename: X
authors.initials: X
authors.lastname: Li
mesh_terms: D001599:Berberine / Q000032:analysis*; D001600:Berberine Alkaloids / Q000032:analysis*; D002851:Chromatography, High Pressure Liquid; D002855:Chromatography, Thin Layer; D046508:Culture Techniques; D019684:Magnoliopsida / Q000737:chemistry* / Q000254:growth & development
chemical_list: D001600:Berberine Alkaloids; D001599:Berberine; C005413:palmatine