买麻藤科植物中含有芪类成分。该科中多种植物作为民间药物用于治疗关节炎、支气管炎和哮喘,其叶和果实在许多热带国家用作食物。在研究买麻藤科植物的化学成分过程中,分别从显轴买麻藤(Gnetum gnemon)根中获得2个新的芪类成分(1、2),从马来西亚买麻藤(G.gnemonoides)茎中分离出3个新的芪类成分(3～5)。 Buy Mautaceae plants contain terpenoids. Many of the plants in this family are used as folk medicines for the treatment of arthritis, bronchitis and asthma. Their leaves and fruits are used as food in many tropical countries. During the study of the chemical constituents of the Maidenaceae plant, 2 new terpenoids (1, 2) were obtained from the root of Gnetum gnemon, and G. gnemonoides were purchased from Malaysia. Three new terpenoid components (3 to 5) were isolated from the stem.