%0 Conference Article %T INFLUENCE OF PROBIOTIC FEED ADDITIVES ON THE METABOLISM AND PRODUCTIVITY OF RUMINANT ANIMALS %A Hoggui, M.. %A Krupin, E.. %A Gaynullina, M.. %K ruminants, live weight gain, safety of calves, probiotics, metabolism. %J XIII All-Russian scientific-practical conference of young scientists «Achievements and prospects of development of the Russian agriculture", dedicated to the memory of R.G. Gareev %D 2023 %P 2 %I TRIA FRC Kazan Scientific Center of RAS