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期 刊 ：中国中药杂志 1998年 23卷 08期 页码：456.

关键词：榧属植物；种子油；脂肪酸；

Keywords:Torreya, seed oil, fatty acids,

摘 要 ：目的:分析了国产榧属植物种子油含量及其脂肪酸组成。方法:用重量法和GC法分别测定油含量和脂肪酸组成。结果:种子油含量在42.6%～54.39%;脂肪酸组成以亚油酸和油酸为主;不饱和脂肪酸占脂肪酸总量的76.1%～82.0%;饱和脂肪酸以山俞酸和棕榈酸为主。结论:榧属植物种子油属优质植物油,含量较高的山俞酸为特征性成分。对榧属植物种子油资源潜在的开发利用价值进行了评价。

Abstract:Objective:To analyze the oil contents and fatty acid composition in the seeds of Torrreya in China.Method:The contents and composition were determined by gravimetric analysis and GC respectively.Result:The oil contents in the seeds were 42.67%～54.39%.Among the fatty acids,linoleic acid and oleic acid were dominant.The unsaturated fatty acids accounted for 76.1%～82.0% of the whole fatty acids, and the major saturated fatty acids were behenic acid and palmitic acid. Conclusion:The oil in the seeds of Torreya is of high quality,and the higher contents of bdhenic acid are characteristic for the oil.The development and utilization values of the seed oil in Torreya are evaluated.

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