The results show that the calli induced from different parts have capability to produce Diosgenin which is the secondary metabolism.

• 结果表明:穿龙薯蓣不同外植体(叶柄、茎段、叶、茎尖)均能诱导出愈伤组织，其中以茎尖形成愈伤组织最快，皂甙元含量最高；