Araujo, C.M., Oliveira, K.A., Macedo Junior, G. de L. , Silva, S.P. da and Silva, D.A. de P. 2020. Nutritional and biochemical parameters of sheep consuming extruded roughage with different contents of Uruchloa brizantha compared to traditional corn silage. Agrarian Sciences Journal. 12, (Dec. 2020), 1–11. DOI:https://doi.org/10.35699/2447-6218.2020.25810.