“…[1,2,5,7,8] Modifications, whether chemical or physical, may be made aiming to increase the selectivity efficiency of the separation processes. [1,5,7,8] Some modifications already studied involve immobilizing derivatives of acrylic acid, [9] metals, [2,8,10] sulfo group, [5,7] aminoacids and proteins, [6] among others in the polymeric matrix, increasing the retention capacity of the compounds. [1,2,5,7,8,11,12] A c c e p t e d M a n u s c r i p t 3 The lysozymes (EC 3.2.1.7) had bactericidal and bacteriostatic properties and are one of the few natural antimicrobial agents approved by regulatory agencies for use in foods.…”