TY JOUR TI The effect of increased temperature on physiological state of whitefish cultivated in aquaculture KW Whitefish KW fish nursery KW experimental feeds KW imported feeds KW high temperature KW vitamin C KW polyunsaturated fatty acids KW liver index KW haemoglobin KW weakening of the antioxidant system JO Fisheries AU Ostroumova, I.N. AU Kostiunichev, V.N. AU Lyutikov, A.. AU Shumilina, A.K. AU Vylka, M.M. PY 2022 IS 2022 PB FSBI "TSUREN"