TY JOUR TI Marbled beef quality grades under various ageing conditions KW Beef industry KW beef quality KW marbling KW ageing KW destructive changesBeef industry KW beef quality KW marbling KW ageing KW destructive changes JO Foods and Raw Materials AU Kozyrev, I.V. AU Mittelshtein, T.M. AU Pchelkina, V.A. AU Kuznetsova, T.G. AU Lisitsyn, A.B. PY 2018 IS 6 PB Kemerovo State University