Research Group of Food Processing, Korea Food Research Institute, Wanju 55365, Republic of Korea.
Division of Animal and Dairy Science, Chungnam National University, Daejeon 34134, Republic of Korea.
Food Chem. 2022 Mar 30;373(Pt B):131519. doi: 10.1016/j.foodchem.2021.131519. Epub 2021 Nov 2.
With an increasing consumer interest in meat analog products, various imitation products have been developed. Among conventional meat products, jerky-type foods are rich in proteins and exhibit a long shelf-life owing to their low water activity (<0.90). Restructured jerky is advantageous because it can be easily processed into uniform products. This study investigated the physicochemical and thermal properties of drying-induced restructured jerky analogs prepared by combining textured vegetable protein (TVP) and edible insect protein (EIP) in the following ratios: 100/0, 80/20, 60/40, 40/60, 20/80, and 0/100% (w/w), as well as the interactions between EIP and TVP. Furthermore, qualitative characteristics, color, pH, moisture content, water activity, shear force, and rehydration capacity of the analogs were investigated. In conclusion, restructured jerky analogs developed by combining TVP and EIP may provide a tender dried food with high nutritional value.
随着消费者对肉类仿制品的兴趣日益增加,各种仿制产品已经研发出来。在传统的肉类产品中,肉干类食品富含蛋白质,由于水活度(<0.90)低,因此具有较长的保质期。重组肉干具有优势,因为它可以很容易地加工成均匀的产品。本研究通过将组织化植物蛋白(TVP)和食用昆虫蛋白(EIP)以以下比例(w/w)组合:100/0、80/20、60/40、40/60、20/80 和 0/100%,来制备干燥诱导的重组肉干模拟物,以研究其理化性质和热特性,并研究了 EIP 和 TVP 之间的相互作用。此外,还对模拟物的定性特性、颜色、pH 值、水分含量、水活度、剪切力和复水能力进行了研究。总之,通过将 TVP 和 EIP 结合开发的重组肉干模拟物可以提供一种具有高营养价值的柔软干燥食品。