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从国产西洋参茎叶中分离出5种微量成分,用IR、~(13)C—NMR法和化学方法鉴定了其中4种成分的化学结构,分别为胡萝卜甙、人参皂甙—Rh_1、—Rh_2和拟人参皂甙—RT_5,均系国内外首次从该茎叶中分离得到已知成分。
Five trace components were isolated from stems and leaves of Panax quinquefolium. The chemical structures of four components were identified by IR, 13C-NMR and chemical methods. They were carrot pod, ginsenoside-Rh_1, and Rh_2 respectively. Pseudo-ginsenosides-RT_5 were isolated from the stems and leaves for the first time at home and abroad.