TY JOUR TI FERMENTED MILK CONCENTRATES STRUCTURAL AND MECHANICAL CHARACTERISTICS COMPARISON KW milk KW ultrafiltration KW vacuum evaporation KW rennet coagulation KW rotational viscometry KW pepsin KW chymosin JO Bulletin of KSAU AU Kruchinin, A.G. AU Illarionova, E.E. PY 2022 IS 0 PB Krasnoyarsk State Agrarian University