Alencar, A.V.O. et al. 2019. Performance of lightweight replacement pullets fed rations with sunflower cake and the addition of enzymes. Pesquisa Agropecuaria Brasileira. 54, X (Nov. 2019), e00983. DOI:https://doi.org/10.1590/S1678-3921.pab2019.v54.26628.