TY JOUR TI BIOTRANSFORMATION OF LACTOSE ENZYME PREPARATIONS β-GALACTOSIDASE KW Serum KW β-galactosidase KW active acidity KW duration KW hydrolysis KW carbohydrates. JO Food Processing: Techniques and Technology AU Ostroumov, L.. AU Gavrilov, V.G. PY 2013 IS 28 PB Kemerovo State University