TY JOUR TI The elemental status of carp when biologically active feed additives are introduced into the diet KW aquaculture KW carp KW feeding KW elemental status KW vanillin KW probiotic KW ultrafine particles KW trace elements JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Miroshnikova, E.. AU Mingazova, M.. AU Arinzhanov, A.. AU Kilyakova, Y.. PY 2025 IS 2025 PB Astrakhan State Technical University