title: [Study on berberine ion selective electrode].
mesh_terms: D001599:Berberine / Q000032:analysis*; D001600:Berberine Alkaloids / Q000032:analysis*; D004566:Electrodes; D006863:Hydrogen-Ion Concentration; D011199:Potentiometry
chemical_list: D001600:Berberine Alkaloids; D001599:Berberine