TY JOUR TI Antioxidant astaxanthin in composition of sturgeon feeds KW antioxidant KW astaxanthin KW aquaculture KW feeding KW sterlet KW growth KW physiological and biochemical parameters JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Akhmedzhanova, A.. AU Ponomarev, S.. AU Fedorovykh, Y.. AU Levina, O.. AU Terganova, N.. PY 2023 IS PB Astrakhan State Technical University