TY JOUR TI Prospects of using catfish liver in food technology and biologically active compounds KW catfish liver KW fish by-products KW biologically active compounds KW polyunsaturated fatty acids KW antioxidant activity KW functional foods KW drying KW nutritional value JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Aleksanyan, I.. AU Konnova, O.. AU Sokolova, E.. AU Dyachenko, N.. PY 2026 IS 2026 PB Astrakhan State Technical University