Oliveira e Alvarenga, B., Macanhão Biavatti, A. and J. Piantino Ferreira, A. 2021. EFFECT OF PHOTOPERIOD ON INTESTINAL MICROBIOTA AND CIRCADIAN RHYTHM, AND ITS INFLUENCE ON PERFORMANCE, THE IMMUNE SYSTEM AND THE WELFARE OF BROILER CHICKENS. Veterinária Notícias. 27, 2 (Feb. 2021). DOI:https://doi.org/10.14393/VTN-v27n2-2021-57951.