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投稿时间:2021-06-21
投稿时间:2021-06-21
中文摘要: 采用气相色谱-质谱联用(gas chromatography-mass spectrometry,GC-MS)结合电子鼻和电子舌技术对犊牛肉、犊牛排、犊牛肉干以及调理犊牛肉饼进行挥发性风味成分的测定,为不同犊牛肉产品的挥发性风味鉴定提供相应数据参考。结果表明:电子鼻/电子舌技术结合主成分分析(principal component analysis,PCA)与雷达图分析可对犊牛肉及其3组产品的主要挥发性风味贡献物质进行直观区分;利用GC-MS技术从犊牛肉及3组产品中共鉴定出36种挥发性风味物质,其中犊牛肉组、犊牛排组、犊牛肉干组和调理犊牛肉饼组分别检测出14、19、26和23种挥发性成分,其中乙酸、己醛、庚醛、壬醛、1-辛烯-3-醇、正己醇、3-羟基-2-丁酮和茴香脑为犊牛肉系列产品中的主要风味成分,戊醛、2,3-丁二醇和萘构成3组犊牛肉加工产品的主要风味成分。
Abstract:Gas chromatography-mass spectrometry(GC-MS)combined with electronic nose and tongue technologies were used to determine the volatile flavor components of calf meat,steak,jerky,and meat patties to obtain reference data on the volatile flavor identification of calf meat products.The results showed that the electronic nose and tongue technologies combined with principal component analysis(PCA)and radar chart analysis could visually distinguish the main volatile flavor contributors of calf meat and its three products.Thirty-six volatile flavor compounds were identified from raw meat and the three groups of calf meat products by GC-MS.Among them,14,19,26 and 23 volatile components were detected in the calf meat,steak,jerky,and meat patties,respectively.Acetic acid,hexanal,heptanal,nonanal,1-octene-3-ol,n-hexanol,3-hydroxy-2-butanone,and anethole were the main flavor components of raw and calf meat products.Valeral,2,3-butanediol,and naphthalene constituted the main flavor base of the three groups of processed calf meat products.
keywords: calf meat products flavor gas chromatography-mass spectrometry electronic nose electronic tongue
文章编号:202212023 中图分类号: 文献标志码:
基金项目:内蒙古自治区科技计划项目(201802067);内蒙古自治区科技成果转化专项项目(2019CG066)
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