基于电子鼻和GC-MS评价腌制时间对猪肉脯品质的影响Evaluation of Effect of Pickling Time on Quality of Pork Jerky Based on Electronic Nose and GC-MS
张静,刘平
摘要(Abstract):
为研究肉脯加工中腌制时间对猪肉脯品质的影响,利用气质联用(GC-MS)、电子鼻、质构仪等对不同腌制时间制备的肉脯样品的感官指标、挥发性风味成分等进行检测,并利用模糊数学评定法、主成分分析法(PCA)对感官指标和风味物质进行分析。结果表明,低温(4℃)条件下,腌制时间对猪肉脯的品质具有明显的影响,原料肉腌制8 h后,经过65℃烘烤2.5 h、180℃高温烤制3.5 min制备的猪肉脯硬度适中,色泽诱人,香味浓郁,感官品质最好,且样品中酮类、醛类和杂环类风味物质含量较高。
关键词(KeyWords): 猪肉脯;腌制时间;感官分析;风味分析
基金项目(Foundation): 四川省科技厅重点研发项目(2020YFN0151);; 江苏农牧科技职业学院科研基金项目(NSF2021ZR12);; 泰州市科技支撑计划(社会发展)项目(TS202030)
作者(Author): 张静,刘平
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