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薯蓣属(Dioscorea)植物根茎中含有的薯蓣皂甙元(niosgenin),是合成甾体避孕药和多种甾体激素药物的重要原料之一。四川省薯蓣植物资源丰富,万县、涪陵两地区的产量较大。由中国科学院成都生物研究
The dioscorein (dioscorea) contained in the roots of Dioscorea is one of the important raw materials for the synthesis of steroidal contraceptives and various steroid hormone drugs. Dioscorea plant resources are abundant in Sichuan, and the yields in Wanxian and Fuling are relatively large. Chengdu Institute of Biological Sciences, Chinese Academy of Sciences