HPLC determination of 2-hydroxy-1-methoxyaporphine, pronuciferine, nuciferine and roemerine in Nelumbo nucifera and its alkaloid fraction Effect of pronuciferine on apoptosis of human umbilical vein endothelium cells induced by angiotensin II Separation and preparation of alkaloids in Nelumbinis Folium by pH-zone-refining counter-current chromatography Separation and preparation of alkaloids in Nelumbinis Folium by pH-zone-refining counter-current chromatography Isolation and purification of nuciferine by preparative HPLC Isolation and purification of aporphine alkaloids with macroporous adsorption resin Optimal extraction of nuciferine and flavone from lotus leaf based on
central composite design and response surface methodology
Studies on Alkaloids of Plumula Nelumbinis Simultaneous determination of eight components in Hedan Tablets by UPLC