TY JOUR TI ANALYSIS OF ANTIBIOTIC RESISTANCE OF INTESTINAL MICROFLORA BACTERIA KW intestinal microbiome KW antibiotics KW manure KW antibiotic resistance KW cattle JO SCIENTIFIC NOTES KAZAN BAUMAN ACADEMY OF VETERINARY MEDICINE AU Stupina, A.N. AU Kolenchukova, O.A. AU Kolomeytsev, A.V. AU Kravchuk, V.Y. PY 2026 IS 262 PB Kazan state agrarian University