阿拉善双峰驼驼峰脂的脂肪酸组成分析

Fatty acid composition of Alxa bactrian camel hump fat

采用气相色谱-质谱法测定了阿拉善双峰驼驼峰脂中的脂肪酸组成及含量。结果表明:阿拉善双峰驼驼峰中的粗脂肪含量为90.78%;阿拉善双峰驼驼峰脂中测定出14种脂肪酸,其中油酸含量(31.03%)最高,硬脂酸(26.48%)和棕榈酸含量(21.85%)较高;阿拉善双峰驼驼峰脂中饱和脂肪酸和不饱和脂肪酸含量分别为56.39%和37.29%。

The fatty acid composition and content of Alxa bactrian camel hump fat were determined by GC -MS. The results showed that the crude fat content of Alxa bactrian camel hump was 90.78% ;four- teen kinds of fatty acids were detected from the Alxa bactrian camel hump fat, in which oleic acid content （31.03%） was the highest,followed by stearic acid （26.48%） and palmitic acid （21.85%）. Contents of saturated fatty acids and unsaturated fatty acids in Alxa bactrian camel hump fat accounted for 56.39% and 37.29% respectively.