%0 Journal Article %T THE EFFECT OF A SYMBIOTIC PREPARATION UNDER DIFFERENT SCHEMES OF THERAPEUTIC AND PREVENTIVE MEASURES IN BROILER CHICKEN REARING %A Astashev, I.V. %A Lescheva, N.A. %A Antonevskiy, I.V. %A Pleshakova, V.I. %K broilers, synbiotic, microbiome, immunology, productivity %J Bulletin of KSAU %D 2026 %N 0 %P 9 %I Krasnoyarsk State Agrarian University