青海省油用牡丹籽油的质量分析  

Quality Analysis of Oil Peony Seed Oil in Qinghai Province

作　　者：储转南 董玲[1] 李卫文[1] 杨小方 彭星星 汤博 罗建帮 CHU Zhuan-nan;DONG Ling;LI Wei-wen(Institute of Horticulture,Anhui Academy of Agricultural Sciences,Hefei,Anhui 230001)

机构地区：[1]安徽省农业科学院园艺研究所,安徽合肥230001 [2]共和县鑫邦种植专业合作社,青海西宁810001

出　　处：《安徽农业科学》2020年第24期184-187,共4页Journal of Anhui Agricultural Sciences

基　　金：现代农业产业技术体系建设专项资金项目(CARS-21);安徽省重点研究和开发计划援疆援藏援青项目(1804e03020318)。

摘　　要：[目的]研究青海省油用牡丹籽油的质量。[方法]通过溶剂浸提、真空浓缩法提取青海共和县、安徽铜陵市和亳州市3个产地的牡丹籽原油;按照GB 5009.168—2016《食品安全国家标准食品中脂肪酸的测定》第二法外标法测定比较3个产地牡丹籽原油的脂肪酸成分。[结果]青海省共和县牡丹籽油提取率为29.38%、牡丹籽油不饱和脂肪酸含量为74.284%,其中所含α-亚麻酸为25.651%,均高于安徽铜陵和亳州产区。[结论]青海省共和县的地理位置与气候适宜油用牡丹种植,可以进行大面积推广种植。[Objective]To study the quality of the oil peony seed oil in Qinghai Province.[Method]The peony seed oil of Gonghe County of Qinghai Province,Tongling and Bozhou City of Anhui Province was extracted by solvent extraction method,and the crude oil of peony seed was obtained by vacuum concentration in addition to the organic solvent.The fatty acid composition of peony seed crude oil was determined by external standard method according to GB 5009.168-2016 National Food Safety Standard Determination of Fatty Acids in Food.[Result]The extraction rate of peony seed oil was 29.38%,the content of unsaturated fatty acid in peony seed oil was 74.284%,and the content ofα-linolenic acid was 25.651%,which was higher than that in Tongling and Bozhou areas of Anhui Province.[Conclusion]The geographical location and climate of Gonghe County in Qinghai Province are very suitable for planting oil peony,which can be widely planted.

关 键 词：牡丹籽油 不饱和脂肪酸 溶剂浸提 真空浓缩法 

分 类 号：TS227[轻工技术与工程—粮食、油脂及植物蛋白工程]