%0 Journal Article %T Effect of the probiotic strain Bifidobacterium longum on the content of chemical elements in biological tissues of broiler chickens with a mineral-deficient diet %A Kvan, O.V. %A Sheyda, E.V. %A Duskaev, G.K. %K probiotic, broiler chickens, toxic elements, deficient diet %J Agrarian Bulletin of the %D 2021 %N 0 %P 6 %I Ural State Agrarian University