TY JOUR TI THE ULTRAFINE MANGANESE PARTICLES EFFECT ON THE GROWTH AND ELEMENTAL PROFILE OF BROILER CHICKENS KW ultrafine particles KW manganese KW nanocomposite KW broiler chickens KW elemental profile JO Bulletin of KSAU AU Mingazova, M.. AU Miroshnikova, E.. AU Arinzhanov, A.. AU Kilyakova, J.. PY 2025 IS 0 PB Krasnoyarsk State Agrarian University