Establishment of cell suspension culture system and its alkaloid accumulation of Lycoris radiata Determination of galanthamine in bulb of Lycoris radiata by RP-HPLC Cloning and Prokaryotic Expression of LrCOMT from Lycoris radiata Advances in studies on classification,identification,medicinal ingradients,and biOtechnologieal application of plants in Lycoris Herb. Effects of the culture conditions on galanthamine biosynthesis in Lycoris aurea calluses