TY JOUR TI PHYSIOLOGICAL STATE OF ONE-YEAR-OLD AND TWO-YEAR-OLD PIKEPERCH (SANDER LUCIOPERCA) AFTER WINTERING IN CAGES AND PONDS KW pikeperch KW Sander lucioperca KW broodstock KW industrial aquaculture KW artificial feed KW ponds KW physiological state KW morphophysiology JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Lyutikov, A.A. AU Korolev, A.E. AU Shumilina, A.K. AU Vylka, M.M. AU Selyukov, A.G. AU Kurdina, E.I. AU Baskakova, Y.A. AU Artemov, R.V. PY 2022 IS 0 PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences