34个普通扁桃种仁营养成分分析

The Analysis of Nutrient Substances in 34 Common Almond Seeds at Home and Abroad

对34个普通扁桃果实的蛋白质、脂肪酸、苦杏仁甙、维生素E和矿质元素进行了测定和分析。结果表明,这34个扁桃种仁中都含有丰富的营养,其中蛋白质的质量分数平均为28.7%,不饱和脂肪酸的平均高达92.5%,且主要为油酸71.8%,亚油酸20.7%;维生素E含量在138.2～351.5μg/g,平均为236.3μg/g;大部分扁桃品种苦杏仁甙含量在47.7～275.1μg/g;每100g种仁中平均含钾552mg,钙308mg,镁288.8mg,磷500mg,铜1.16mg,铁5.1mg,锌3.8mg,说明普通扁桃具有很高的营养和经济价值。

Protein、fatty acid、amygadalin、VE and mineral element in common almond fruit were analyzed and determinated in this paper.The results showed those 34 almond seeds contained abundant nutrients,in which the average content of protein was 28.7% and unsaturated fatty acid was 92.5% mainly made of oleic acid 71.8% and linoleic acid 20.7%,the average content of VE was 236.3 μg/g ranging from 138.2 μg/g to 351.5 μg/g.Most of almond contained amygadalin 47.7～275.1 μg/g.The mean value of mineral element per 100 g element was respectively potassium 552 mg,calcium 308 mg,magnesium 288.8 mg,phosphorus 500 mg,copper 1.16 mg,iron 5.1 mg,zinc 3.8 mg.It indicated almond has a high economic value.