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中国精品科技期刊2020
卜会青, 孙婷婷, 黄忠白, 何珊, 周君, 苏秀榕. 加工温度对鳗鲞挥发性成分影响的研究[J]. 食品工业科技, 2017, (03): 317-321. DOI: 10.13386/j.issn1002-0306.2017.03.053
引用本文: 卜会青, 孙婷婷, 黄忠白, 何珊, 周君, 苏秀榕. 加工温度对鳗鲞挥发性成分影响的研究[J]. 食品工业科技, 2017, (03): 317-321. DOI: 10.13386/j.issn1002-0306.2017.03.053
BU Hui-qing, SUN Ting-ting, HUANG Zhong-bai, HE Shan, ZHOU Jun, SU Xiu-rong. Effect of temperature on the volatile compounds of dried salted Muraenesox cinereus[J]. Science and Technology of Food Industry, 2017, (03): 317-321. DOI: 10.13386/j.issn1002-0306.2017.03.053
Citation: BU Hui-qing, SUN Ting-ting, HUANG Zhong-bai, HE Shan, ZHOU Jun, SU Xiu-rong. Effect of temperature on the volatile compounds of dried salted Muraenesox cinereus[J]. Science and Technology of Food Industry, 2017, (03): 317-321. DOI: 10.13386/j.issn1002-0306.2017.03.053

加工温度对鳗鲞挥发性成分影响的研究

Effect of temperature on the volatile compounds of dried salted Muraenesox cinereus

  • 摘要: 本文旨在探讨鳗鲞挥发性风味物质与加工温度的关系,利用电子鼻和顶空固相微萃取-气质(HS-SPME-GCMS)联用技术对鳗鲞在不同贮藏温度下的挥发性物质进行研究分析。结果表明,电子鼻能够快速、灵敏地检测到不同加热处理下的鳗鲞气味的变化,主成分分析(PCA)与线性判别式分析(LDA)能很好地区分不同加工温度下样品的差异。通过GC-MS在常温鳗鲞和50、100、150℃加热的鳗鲞中分别鉴定出26、25、30和27种挥发性风味物质。醇类化合物是常温鳗鲞与50℃加热鳗鲞中的主要挥发性风味物质,使其具有鱼腥味、脂肪味;而100℃加热的鳗鲞产生大量醛类和杂环类物质,其中己醛、壬醛赋予鳗鲞腥味、果香味、脂肪味,苯甲醛赋予鳗鲞鲜香味,2-乙基呋喃、2-戊基呋喃、反-2-(2-戊烯基)呋喃等化合物使鳗鲞呈现很强的肉香味。鳗鲞经150℃加热后主要挥发性物质是烃类,杂环化合物对其烘烤风味的形成具有重要作用。 

     

    Abstract: This paper aimed to study the effect of process temperature on the volatile composition of dried salted muramesox cinereus,and electronic nose technology and headspace solid phase microextraction-gas chromatography mass spectrometey( HS-SPME-GC-MS) was used to analyze the volatile compounds in dried salted Muramesox cinereu under different storage temperature.The results showed that electronic nose was rapid and sensitive enough to make analysis on volatile compounds,and that the PCA and the LDA were able to distinguish the differences of the samples under different temperature,and then the smell of dried salted Muramesox cinereus changed significantly while heated to 150 ℃ and 180 ℃.The GC-MS analysis tested26,25,30 and 27 kinds of volatile composition from dried salted Muramesox cinereus separately under room temperature,50 ℃,100 ℃ and 150 ℃.Alcohols was the main volatile flavor when dried salted Muramesox cinereus was heated to room temperature and 50 ℃,which made dried salted Muramesox cinereus have a smell of fish and fat. The sample heated to 100 ℃ produced large amounts of aldehydes and heterocyclic,in which hexanal,nonanal produced the smell of fish,fruit and fat. Benzaldehyde gave it a fresh ordor.2-ethyl-Furan,2-pentyl-Furan and trans-2-( 2-Pentenyl) furan gave it a strong meat-like flavor. The main volatile compounds of 150 ℃ heated dried salted M.cinereus were hydrocarbons,heterocyclic compounds played an important role in the formation of baking flavors of 150 ℃ heated dried salted M.cinereus.

     

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