The result revealed that the chitosan coating is superior to the collagen albumen coating: both of them can be used for keeping microbe growth down and prolonging the freshness of the chilled meat.

• 结果表明:壳聚糖膜优于胶原蛋白膜,二者均具有明显抑制微生物生长、延长冷却肉保鲜期的作用。