G. Destefano et al., RECOVERY OF LACTOPEROXIDASE FROM ACID WHE Y BY IMMOBILIZED COPPER AFFINITY-CHROMATOGRAPHY, Industrie alimentari, 33(325), 1994, pp. 387-389
Lactoperoxidase(E.C. 1.11.1.7.) from acid whey was recovered by immobi
lized copper affinity chromatography using, as starting buffer, 0.05 M
Tris-acetic acid, 0.5 M NaCl, pH 8. Eluition was performed stepwise w
ith the same buffer by varying the pH from 8.0 to 2.5. Partially purif
y bioactive enzyme was released at pH 4 with a recovery of 10 mg from
200 ML of acid whey.