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不同品种油茶籽的含油率和脂肪酸组成分析研究
引用本文:原姣姣,王成章,陈虹霞,叶建中,周昊.不同品种油茶籽的含油率和脂肪酸组成分析研究[J].中国油脂,2012,37(1):75-79.
作者姓名:原姣姣  王成章  陈虹霞  叶建中  周昊
作者单位:1. 中国林业科学研究院林产化学工业研究所,国家林业局林产化学工程重点开放性实验室,国家油茶科学中心加工重点实验室,南京210042
2. 中国林业科学研究院林产化学工业研究所,国家林业局林产化学工程重点开放性实验室,国家油茶科学中心加工重点实验室,南京210042;中国林业科学研究院林业新技术研究所,北京100091
基金项目:“十一五”国家科技支撑计划资助(2009BADB1B03);中国林科院林业新技术所基本科研业务费专项基金(CAFYBB2008036);浙江省省院合作项目(2009SY01)
摘    要:对132种油茶籽含油率进行了测定,并采用GC分析油茶籽油的脂肪酸组成.结果表明:油茶籽含油率大部分集中在30%~60%之间,平均含油率为38.39%;含油率最高,为57.96%,最低仅为0.60%.油茶籽油脂肪酸主要是由软脂酸、硬脂酸、油酸和亚油酸4种脂肪酸组成;油酸含量在70.33%~86.21%,均值为78.24%;亚油酸含量在3.25%~17.18%,均值为9.50%;软脂酸含量在7.03% ~ 13.85%,均值为9.63%;硬脂酸含量在1.35%~5.49%,均值为2.61%.

关 键 词:油茶  含油率  脂肪酸组成  红花油茶

Oil content and fatty acid composition analysis of different varieties of Camellia oleifera seeds
YUAN Jiaojiao , WANG Chengzhang , CHEN Hongxia , YE Jianzhong , ZHOU Hao.Oil content and fatty acid composition analysis of different varieties of Camellia oleifera seeds[J].China Oils and Fats,2012,37(1):75-79.
Authors:YUAN Jiaojiao  WANG Chengzhang  CHEN Hongxia  YE Jianzhong  ZHOU Hao
Affiliation:1(1.Institute of Chemical Industry of Forestry Products,CAF Key and Open Lab oratory on Forest Chemical Engineering,SFA;Key Laboratory on National Science Center for Processing of Camellia oleifera,Nanjing 210042,China;2.Institute of New Technology of Forest,CAF,Beijing 100091,China)
Abstract:The oil contents of 132 Camellia oleifera seed were determined,and the fatty acid compositions of the camellia seed oils were analyzed by GC.The results indicate that: the oil content was between 30% and 60%,and the average was 38.39%;the highest oil content was 57.96%,and the lowest content was only 0.60%.Camellia oleifera seed oil was mainly composed of palmitic acid,stearic acid,oleic acid and linoleic acid.The content of oleic acid ranged from 70.33% to 86.21%,and the average was 78.24%;the content of linoleic acid ranged from 3.25% to 17.18%,and the average was 9.50%;the content of palmitic acid ranged from 7.03% to 13.85%,and the average was 9.63%;the content of stearic acid ranged from 1.35% to 5.49%,and the average was 2.61%.
Keywords:Camellia oleifera  oil content  fatty acid composition  Camellia reticulate f  sinpex
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