TY JOUR TI MASHING PROCESS IMPROVEMENT FOR BEER PRODUCTION KW beer production KW mashing process KW mechanical activation KW rotor pulsating apparatus JO Bulletin of KSAU AU Pomozova, V.A. AU Potapov, A.N. AU Potitina, U.S. AU Prosin, M.V. PY 2012 IS PB Krasnoyarsk State Agrarian University