东南园艺2024,Vol.12Issue(1) :45-52.DOI:10.20023/j.cnki.2095-5774.2024.01.005

SHS-GC-MS技术结合ROAV分析翅果油挥发性成分

Analysis of Volatile Components in Elaeagnus mollis Diels by SHS-GC-MS Combined with ROAV

陈品品 庄卫东 马晓娟 刘靓 汤红玲 尤桂春 苏建春
东南园艺2024,Vol.12Issue(1) :45-52.DOI:10.20023/j.cnki.2095-5774.2024.01.005

SHS-GC-MS技术结合ROAV分析翅果油挥发性成分

Analysis of Volatile Components in Elaeagnus mollis Diels by SHS-GC-MS Combined with ROAV

陈品品 1庄卫东 1马晓娟 1刘靓 1汤红玲 1尤桂春 1苏建春2
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作者信息

  • 1. 泉州市农业科学研究所,福建泉州 362212
  • 2. 翅果油(福建)农业科技有限公司,福建泉州 362000
  • 折叠

摘要

[目的]研究翅果油挥发性成分并评价其关键香气成分.[方法]采用静态顶空(SHS)采集翅果油的挥发物,利用气相色谱-质谱联用(GC-MS)技术结合相对气味活度值(ROAV)法对挥发性成分进行评价分析.[结果]从翅果油中初步鉴定出 52 种挥发性成分,主要有正壬酸(13.19%)、正丁基环戊烷(11.12%)、己酸(8.52%)和 3-甲基环戊醇(7.22%)等,以烷烃类、醇类、脂肪酸类和醛类为主.经ROAV评价,翅果油的关键风味化合物有 11 种,香味贡献最大的化合物是 2,4-壬二烯醛,其次是反式-2-庚烯醛和γ-辛内酯.这些化合物共同作用、相互影响形成翅果油的独特气味.[结论]研究确定了翅果油的挥发性成分和关键风味物质,可为翅果油产品研发提供参考依据.

Abstract

[Objective]The aim of this paper is to study volatile components of Elaeagnus mollis and evaluate its key aroma components.[Method]Static headspace collection was used to collect volatile compounds from Elaeagnus mollis,and GC-MS technology combined with ROAV evaluation was used to evaluate the volatile components.[Result]52 volatile components were preliminarily identified,mainly including nonanoic acid(13.19%),butyl-Cyclopentane(11.12%),hexanoic acid(8.52%),and 3-methyl-Cyclopentanol(7.22%),and were classified into alkanes,alcohols,fatty acids,and aldehydes.On the basis of ROAV evaluation,11 key flavor compounds were identified,the compound with the greatest contribution to aroma was 2,4-nonadienal,followed by(E)-2-Heptenal and γ-Octalactone.These compounds work together and influence each other to form the unique flavour of Elaeagnus mollis.[Conclusion]In this study,the volatile components and the key flavor components in Elaeagnus mollis were identified.These findings could provide references for research and development of Elaeagnus mollis products.

关键词

翅果油/静态顶空/挥发性成分/相对气味活度值

Key words

Elaeagnus mollis/Static headspace/Volatile components/ROAV

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出版年

2024
东南园艺
福建省农业科学院果树研究所 福建省农业厅种植业管理处

东南园艺

影响因子:0.202
ISSN:2095-5774
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