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通过各种分离纯化方法和结构鉴定手段,从仙茅的乙醇提取物中分离鉴定了6个萜类化合物.分别为(3S,5R,6S,7E,9R)-megatigma-7-ene-3,5,6,9-tetrol(1), actinidioionoside(2),(6S,9R)-roseoside(3),(-)-angelicoidenol 2-o-β-D-lucopyranoside (4),(-)-angelicoidenol-2-o-β-apiofuranosyl-(1→6)-β-D-glucopyranoside (5)和te