TY JOUR TI INTESTINAL MICROBIOTA, CHEMICAL COMPOSITION OF MUSCLES AND EFFICIENCY OF BROILER GROWING UNDER DIFFERENT FEEDING REGIMENS OF “ENT-OIL” AND “NUFOKER R” KW broilers KW Ent-Oil KW Nufoker R KW microbiocenosis KW growth KW chemical composition of muscles JO SCIENTIFIC NOTES KAZAN BAUMAN ACADEMY OF VETERINARY MEDICINE AU Rasskazova, E.D. AU Semenyutin, V.V. AU Dronov, V.V. PY 2026 IS 262 PB Kazan state agrarian University