Extraction of egg-white lysozyme and application in baking food
To get lysozyme from albumen by ion exchange resin adsorptive process,process and condition as follows:rate of albumen and resin is 5:1,pH7.0,slowly stir and adsorb 4 hours at room temperature,elute with 1.0 mol/L NaCl,collect the eluant,ultrafiltrate,concentrate,cryodesiccate then get antalzyme product.Last yield of lysozyme is 89.78%,enzyme activity is 14817 U/mg.0.05% solution of lysozyme was spray painting to the surface of cake which cooling 10 minutes after bake,the keeping time of cake was prolong.