收稿日期:2022-08-20作者简介:赵盈盈(1987—),女,硕士,讲师,研究方向为食品安全与检测和酿造与发酵。响应面优化TG酶⁃三文鱼鱼糜凝胶工艺及香气分析赵盈盈(四川大学锦江学院,四川眉山620860)摘要:以三文鱼鱼糜为原料,通过添加谷氨酰胺转氨酶(TG酶)制作三文鱼鱼糜凝胶,采用响应面法对凝胶工艺进行优化,并对三文鱼鱼糜凝胶香气和品质进行评价。结果表明:三文鱼鱼糜凝胶最佳工艺条件为TG酶添加量1.65%(以三文鱼鱼糜质量为基准)、凝胶时间30min、凝胶温度39℃。在此条件下,三文鱼鱼糜凝胶的凝胶强度为0.415kgf,嫩度为60.56N,持水率为97.32%,蒸煮损失率为11.37%,冻融损失率为3.65%。三文鱼鱼糜凝胶含有丰富的醛类物质和碳氢化合物,对其香味有突出贡献,且该三文鱼鱼糜凝胶有浓郁的鱼香味,没有任何异味。关键词:三文鱼;TG酶;响应面;凝胶;香气OptimizationofTGenzyme⁃salmonsurimigelprocessbyresponsesurfacemethodologyanditsaromaanalysisZHAOYing⁃ying(JinjiangCollege,SichuanUniversity,Meishan620860,Sichuan,China)Abstract:Takingsalmonasrawmaterial,salmonsurimigelwaspreparedbyaddingglutaminetransami⁃nase(TGenzyme).Responsesurfacemethodwasusedtooptimizethegelprocess,andthearomaandqualityofsalmonsurimigelwereevaluated.Theresultsshowedthattheoptimumtechnologicalconditionsofsalmonsurimigelwereasfollows:TGenzymeaddition1.65%(basedonthemassofsalmonsurimi),geltime30min,geltemperature39℃.Undertheseconditions,thegelstrengthofsalmonsurimigelwas0.415kgf,tenderne...