伊犁甜杏仁油理化指标及脂肪酸组分分析

Physical and Chemical Indexes and Fatty Acid Composition Analysis of Yili Sweet Almond Oil

本文主要对伊犁甜杏仁的营养成分、甜杏仁油的理化特性和脂肪酸组成进行分析,结果表明,甜杏仁中脂肪(495 mg·g^-1)与蛋白质(208 mg·g^-1)含量较高,甜杏仁油酸值(0.6 mg·g^-1)与过氧化值(0.2 mg·g^-1)较低,经气相色谱分析,甜杏仁油中主要含有5种脂肪酸,不饱和脂肪酸占94.8%。经研究可知,伊犁甜杏仁开发应用前景广阔。

In this paper,the nutritional composition of sweet almond,the physical and chemical characteristics and fatty acid composition of sweet almond oil were analyzed.The results showed that the contents of fat(495 mg·g^-1)and protein(208 mg·g^-1)were higher in sweet almond,while the contents of oleic acid(0.6 mg·g^-1)and peroxide(0.2 mg·g^-1)were lower in sweet almond oil,and the fatty acid composition was analyzed by gas chromatography.The results showed that sweet almond oil contains five kinds of fatty acids,the total amount of unsaturated fatty acids is 94.8%,According to the research,the development and application of Yili sweet almond has a bright future.