米槁种子脂肪及其脂肪酸含量分析_王金华 . Analysis of Fat and Fatty Acids Contents in the seeds of Cinnamomum migao

Abstract

In order to know the crude oil content and fatty acid composition in C.migao seed,the crude oil in the seed of C.migao was extracted by soxhlet extractor with ethyl ether as solvent.After being methyl-esterified under the present of KOH /MeOH,the fatty acids were analyzed by GC/MS.The contents of the fatty acids were determined by using the normalization method.The results showed that the crude oil content was 55.72% and nine kinds of fatty acids were identified.The main components were capric acid(41.435%),lauric acid(29.629%),palmitic acid(2.010%),oleic acid(5.231%)and linoleic acid(1.558%).The content of saturated fatty acids was higher than unsaturated fatty acids.