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米面翁果实油中共轭炔烯酸的研究
郭慧然; 廖学焜;
中国科学院华南植物研究所
摘要:
米面翁(BuckleyalanceolataMiq.)果实含油33.4%。经气相色谱分析.油中常见脂肪酸为棕榈酸2.6%,硬脂酸1.3%,棕榈油酸0.5%,油酸38.7%,亚油酸1.6%,亚麻酸7.9%;尚有3个不常见脂肪酸,通过分离和紫外光谱、红外光谱、核磁共振、色谱-质谱方法鉴定,以及臭氧化法证实油中含十八碳烯-反11-二块-7,9-酸.含量为39.4%,在植物中首次发现。另外两个未鉴定酸,含量分别为3.8%和4.2%。
关键词:  米面翁  果实油  共轭炔烯酸  脂肪酸  
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