TY JOUR TI THE STUDY OF PROBIOTIC PROPERTIES OF COMBINED STARTER KW Propionic acid bacteria KW kefir fungal starter KW antimutagenic activity KW antibiotics KW vitamins KW probiotic properties. JO Food Processing: Techniques and Technology AU Khamagaeva, I.S. AU Boyarineva, I.V. AU Potapchuk, N.Y. PY 2013 IS 28 PB Kemerovo State University