TY - JOUR T1 - Hydroxytyrosol Improves Broiler Performance under Commercial Production Conditions During a Respiratory Challenge JO - Brazilian Journal of Poultry Science A1 - Oubouyahia, L A1 - Almeida, BF A1 - Dias, KMM A1 - Oliveira, CH A1 - Faouzi, M A1 - Regragui, R A1 - Touil, N A1 - Rostagno, HS A1 - Calderano, AA A1 - Fellahi, S SN - 1516-635X UL - 10.1590/1806-9061-2026-2248 VL - 28 Y1 - 2026 PB - Brasil ER -