TY CONF TI INFLUENCE OF PROBIOTIC PREPARATIONS ON ANIMAL HEALTH AND QUALITY OF THE RAW MATERIALS THEY PRODUCE KW probiotic preparations KW animal husbandry KW lactobacilli KW bifidobacteria KW normal flora. JO 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 AU Schegol'kova, O.. AU Suhova, A.. AU Shuvaev, E.. AU Pushkareva, K.. PY 2023 PB TRIA FRC Kazan Scientific Center of RAS