TY JOUR TI DEVELOPMENT AND RESEARCH OF PARAMETERS OF DUAL-RESONATOR MICROWAVE INSTALLATION FOR DEFROSTING AND HEATING COW COLOSTRUM KW toroidal and conical resonators KW colostrum KW two-resonator installation KW electric field strength JO Vestnik of Kazan State Agrarian University AU Novikova, G.V. AU Ziganshin, B.G. AU Mihaylova, O.V. AU Ershova, I.G. AU Prosviryakova, M.V. AU Zaycev, P.V. AU Kirillov, N.K. PY 2021 IS 16 PB Kazan state agrarian University