TY JOUR TI INVESTIGATION OF MICROORGANISM STRAINS WITH β-GALACTOSIDASE ACTIVITY KW Lactase KW β-galactosidase preparations KW biosynthesis KW yeast. JO Food Processing: Techniques and Technology AU Petrov, A.N. AU Matveenko, A.S. AU Strizhko, M.N. PY 2013 IS 28 PB Kemerovo State University