%0 Journal Article %T The Russian sturgeon blood trace element composition %A Zaitsev, V.. %A Chaplygin, V.. %A Chaplygina, J.. %A Ershova, T.. %A Tulepbergenova, A.. %K chemical elements, concentration, blood, spleen, Russian sturgeon, age, gender %J Vestnik of Astrakhan State Technical University. Series: Fishing industry %D 2024 %N 2024 %P 7 %I Astrakhan State Technical University