DSC showed these cryoprotectants could increase the heat denaturation temperature of myosin and actin of frozen tilapia surimi, thus they could prevent tilapia surimi from thermodenaturation. 3.

• DSC分析还揭示，三种抗冻剂均能提高冷冻罗非鱼鱼糜肌球蛋白和肌动蛋白的热变性温度，起到防止蛋白质热变性的作用。