品种和产地对核桃油脂肪酸组成及含量的影响 "Effects of varieties and producing areas on fatty acid composition and content of walnut oil"
旨在为核桃品种选育和核桃油产品开发提供理论依据,探究不同品种和产地核桃油中脂肪酸组成及含量差异。以51个品种核桃、7个产地的香玲核桃和5个产地的清香核桃为研究对象,利用气相色谱-质谱联用仪测定其油脂的脂肪酸组成及含量,并进行相关性分析、主成分分析与聚类分析。结果表明:51个品种核桃油中含13种脂肪酸,含量较高的依次是亚油酸、油酸、α-亚麻酸、棕榈酸、硬脂酸,这5种脂肪酸总含量约占总脂肪酸含量的99%,不饱和脂肪酸含量高达90%左右;51个品种核桃油中脂肪酸含量差异显著,5种主要脂肪酸中油酸的变异系数最高,为23.14%,α-亚麻酸变异系数次之,为14.86%,亚油酸的变异系数为7.24%;相关...
Saved in:
Main Author: | 时杨妮1,李鑫鑫1,马兆成1,2 SHI Yangni1, LI Xinxin1, MA Zhaocheng1,2 |
---|---|
Format: | Article |
Language: | English |
Published: |
中粮工科(西安)国际工程有限公司
2025-01-01
|
Series: | Zhongguo youzhi |
Subjects: | |
Online Access: | http://tg.chinaoils.cn/zgyz/ch/reader/create_pdf.aspx?file_no=20250121&flag=1 |
Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
Similar Items
-
凉山州14个核桃品种主要经济指标 及脂肪酸组成分析" "Analysis of main economic indexes and fatty acid composition of 14 walnut cultivars in Liangshan Prefecture"
by: 金银春1,任波1,胡定林2,陈善波1,余凌帆1 JIN Yinchun1, REN Bo1, HU Dinglin2, CHEN Shanbo1, YU Lingfan1
Published: (2025-01-01) -
物理法和化学法精制对酶解法沙丁鱼油品质的影响 "Effect of physical and chemical refining on the quality of sardine oil prepared by enzymatic hydrolysis"
by: 魏文聪1 ,张雪冰1 ,陶宁萍1,2 WEI Wencong1, ZHANG Xuebing1, TAO Ningping1,2
Published: (2025-01-01) -
花椒油中邻苯二甲酸酯类塑化剂的污染现状 及来源分析Pullution status and source analysis of phthalate plasticizers in Zanthoxylum bungeanum oil
by: 张家余1,2,张逸飞2,薛楚玲1,文成刚1,赵麟1,代倩1,朱翔1, 2 ZHANG Jiayu1,2, ZHANG Yifei2, XUE Chuling1, WEN Chenggang1, ZHAO Lin1,DAI Qian1, ZHU Xiang1, 2"
Published: (2025-01-01) -
中国植物油料进口依赖及进口安全研究 Import dependence and import safety of oilseeds in China
by: 曹冲1,2,杨桔1,袁国军1,2 CAO Chong1,2,YANG Ju1,YUAN Guojun1,2
Published: (2025-01-01) -
γ-亚麻酸对α-亚麻酸转化为DHA的影响 Effect of γ-linolenic acid on the conversion of α-linolenic acid to DHA
by: 谢婉菲1,姜珊1,王成成1,王玉明1,2,薛长湖1,2,张恬恬1 " XIE Wanfei1, JIANG Shan1, WANG Chengcheng1, WANG Yuming1,2, XUE Changhu1,2, ZHANG Tiantian1"
Published: (2025-01-01)