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从叉蕊薯芋(Dioscorea collettii Hook.f.)根茎分得5个已知成分薯芋皂甙元(1),雅姆皂甙元(2),β-谷甾醇(3),
From the root of Dioscorea collettii Hook.f., 5 known components of diosgenin (1), saponins (2), β-sitosterol (3) were obtained.