%0 Journal Article %T The investigation of the effectiveness of the antioxidant astaxanthin use in the feed of valuable aquaculture objects based on their physiological state assessment %A Akhmedzhanova, A.. %A Ponomarev, S.. %A Fedorovykh, Y.. %A Levina, O.. %A Terganova, N.. %K astaxanthin, sterlet, physiological and biochemical parameters, leukocyte formula, liver, vitamin A %J Vestnik of Astrakhan State Technical University. Series: Fishing industry %D 2024 %N 2024 %P 10 %I Astrakhan State Technical University