红河学院学报
紅河學院學報
홍하학원학보
JOURNAL OF HONGHE UNIVERSITY
2012年
4期
1-2
,共2页
杨金%杨泽伟%易平%黄笃树%闵勇%刘卫
楊金%楊澤偉%易平%黃篤樹%閔勇%劉衛
양금%양택위%역평%황독수%민용%류위
青刺果%油脂%脂肪酸%GC/MS
青刺果%油脂%脂肪痠%GC/MS
청자과%유지%지방산%GC/MS
Prinsepia utilis Royle%oil%fatty acid%GC/MS
目的研究天然野生青刺果油中的脂肪酸的组成及其含量。方法以石油醚为溶剂冷浸法提取油脂,三氟化硼甲醇法进行油脂的甲酯化,GC/MS测定油脂的脂肪酸组成与含量。结果青刺果油中主要的脂肪酸为油酸(28.9%)、棕榈酸(22.1%)、亚油酸(16.4%)、异油酸(15.0%)和硬脂酸(11.0%),单元不饱和脂肪酸、多元不饱和脂肪酸和饱和脂肪酸的含量分别为44.9%、20.3%、34.8%,不饱和脂肪酸含量为65.2%。结论青刺果油中不饱和脂肪酸含量较高,主要脂肪酸含量较均匀。
目的研究天然野生青刺果油中的脂肪痠的組成及其含量。方法以石油醚為溶劑冷浸法提取油脂,三氟化硼甲醇法進行油脂的甲酯化,GC/MS測定油脂的脂肪痠組成與含量。結果青刺果油中主要的脂肪痠為油痠(28.9%)、棕櫚痠(22.1%)、亞油痠(16.4%)、異油痠(15.0%)和硬脂痠(11.0%),單元不飽和脂肪痠、多元不飽和脂肪痠和飽和脂肪痠的含量分彆為44.9%、20.3%、34.8%,不飽和脂肪痠含量為65.2%。結論青刺果油中不飽和脂肪痠含量較高,主要脂肪痠含量較均勻。
목적연구천연야생청자과유중적지방산적조성급기함량。방법이석유미위용제랭침법제취유지,삼불화붕갑순법진행유지적갑지화,GC/MS측정유지적지방산조성여함량。결과청자과유중주요적지방산위유산(28.9%)、종려산(22.1%)、아유산(16.4%)、이유산(15.0%)화경지산(11.0%),단원불포화지방산、다원불포화지방산화포화지방산적함량분별위44.9%、20.3%、34.8%,불포화지방산함량위65.2%。결론청자과유중불포화지방산함량교고,주요지방산함량교균균。
Objective In order to study fatty acid compositions and its content of natural oil from seeds of Prinsepia utilis Royle. Methods The oil was extracted with petroleum ether at room temperature and esterified by BF3-CH3OH methods. Fatty acid compositions and its content of the oil were determined by GC/MS. Results Oleic acid (28.9%) . palmitic acid (22.1%) . linoleic acid (16.4%) , vaccenic acid (15.0%) and stearic acid (11.0%) were main fatty acids in the oil. Contents of monounsaturated fatty acid. Polyunsaturated fatty acid and Saturated fatty acid were 44.9%, 20.3%, 34.8% respectively. And content of unsaturated fatty acid was 65.2%. Conclusion Unsaturated fatty acid is very rich in the oil of Prinseoia utilis Rovle and there are no significant differences in contents of main fatty acids.