TY JOUR TI THE LEVEL OF OXIDATIVE PROCESSES AND TOTAL LIPIDS IN THE IMMUNOCOMPETENT ORGANS OF THE BREAM (ABRAMIS BRAMA) RESERVOIRS OF THE MIDDLE AND LOWER VOLGA KW reservoirs of the Middle and Lower Volga; bream; immunocompetent organs; lipid peroxidation; antioxidant activity; total lipids JO Transactions of Papanin Institute for Biology of Inland Waters RAS AU Kuz'micheva, S.V. AU Mikryakov, D.. PY 2026 IS 0 PB Papanin Institute for Biology of Inland Waters Russian Academy of Sciences