食品研究与开发
食品研究與開髮
식품연구여개발
FOOD RESEARCH AND CEVELOPMENT
2013年
24期
217-219
,共3页
关健%孟实%孙宝山%赵余庆
關健%孟實%孫寶山%趙餘慶
관건%맹실%손보산%조여경
不同产地%椒目%脂肪酸%闪式提取%气相色谱
不同產地%椒目%脂肪痠%閃式提取%氣相色譜
불동산지%초목%지방산%섬식제취%기상색보
different places%zanthoxylum seed%fatty acid%flash extraction%GC
用气相色谱法测定9个不同产地椒目中5脂肪酸成分和含量。实验采用闪式提取法得到总脂肪酸后,经2 mol/L KOH皂化,PEG柱分析后,用氢火焰检测器检测。结果表明,9个不同产地的椒目中5种脂肪酸含量和分布存在显著性差异。其中5种脂肪酸总含量最高为四川产椒目96.25%,α-亚麻酸含量最高为重庆产椒目40.19%,油酸含量最高为四川产椒目36.41%,亚油酸含量最高为河北产椒目32.72%。
用氣相色譜法測定9箇不同產地椒目中5脂肪痠成分和含量。實驗採用閃式提取法得到總脂肪痠後,經2 mol/L KOH皂化,PEG柱分析後,用氫火燄檢測器檢測。結果錶明,9箇不同產地的椒目中5種脂肪痠含量和分佈存在顯著性差異。其中5種脂肪痠總含量最高為四川產椒目96.25%,α-亞痳痠含量最高為重慶產椒目40.19%,油痠含量最高為四川產椒目36.41%,亞油痠含量最高為河北產椒目32.72%。
용기상색보법측정9개불동산지초목중5지방산성분화함량。실험채용섬식제취법득도총지방산후,경2 mol/L KOH조화,PEG주분석후,용경화염검측기검측。결과표명,9개불동산지적초목중5충지방산함량화분포존재현저성차이。기중5충지방산총함량최고위사천산초목96.25%,α-아마산함량최고위중경산초목40.19%,유산함량최고위사천산초목36.41%,아유산함량최고위하북산초목32.72%。
To study the fatty acid constituents and determine their contents of zanthoxylum seed from different places by GC.Flash extraction was used to extract the total fatty acid.The analysis was performed on PEG column after the total fatty acid was snification by 2 mol/L KOH. The results showed that , from 9 different places of zanthoxylum seed in 5 kinds of fatty acid content and distribution in the presence of significant difference.Among the 5 kinds of fatty acids in total was the highest for Sichuan produce JiaoMu 96.25%,α-linolenic acid content was the highest for Chongqing produce JiaoMu 40.19 %, oleic acid content was highest for Sichuan produce JiaoMu 36.41%, linoleic acid content was highest for Hebei produce JiaoMu 32.71%.