TY JOUR TI THE EFFECT OF FREEZING ON BIOCHEMICAL COMPOSITION AND COMMERCIAL QUALITY OF BLACK CURRANT BERRIES (RIBES NIGRUM L.) OFSIBERIANVARIETY KW black currant KW technological modes KW freezing KW nutritional value KW commercial quality JO Bulletin of KSAU AU Chirkova, E.S. AU Chepeleva, G.G. PY 2016 IS PB Krasnoyarsk State Agrarian University