%0 Journal Article %T The results of the application of a probiotic feed additive to increase the productivity of dairy cows %A Oblogina, E.. %A Zabashta, N.N. %A Golovko, E.. %A Sinel'schikova, I.. %A Lisovitskaya, E.. %K black-and-white, dairy cows, feed additive, biotechnological complex, milk %J Agrarian Bulletin of the %D 2024 %N 24 %P 9 %I Ural State Agrarian University