TY JOUR TI PROSPECTS FOR THE USE OF SYNBIOTICS IN THE CORRECTION OF INTESTINAL MICROFLORA DISORDERS IN DYSPEPSIA IN BROILER CHICKENS KW intestinal microbiota KW probiotics KW synbiotics KW broiler chickens JO Vestnik of Omsk SAU AU LESCHEVA, N.A. AU ZABOLOTNYKH, M.V. AU ZABOLOTNYKH, M.V. PY 2025 IS 60 PB FSBEI HE Omsk SAU