TY JOUR TI DEFROSTING OF ANIMAL COLOSTRUM IN A RING RESONATOR OF ULTRA-HIGH FREQUENCY INSTALLATION KW defrosting of bovine colostrum KW ring resonator with perforated base KW continuous flow action JO Vestnik of Kazan State Agrarian University AU Prosviryakova, M.V. AU Ershova, I.G. AU Mihaylova, O.V. AU Novikova, G.V. AU Ziganshin, B.G. PY 2021 IS 16 PB Kazan state agrarian University