建立了一个适合工业生产的长春花提取方法，在提取同时得到长春碱，长春质碱和文多林。较佳提取提取工艺为四倍80%乙醇提取，提取三次。
Establish a extraction method for Catharanthus roseus in industry , to obtain VLB Catharanthine ( CTR ) and Vindoline ( VDL ) . The extraction method use four times 80 % ethanol-water ( v / v ) and extraction three times . 2 .
文佳