 @article{bertechini_kato_freitas_castro_mazzuco_2019,  title={Metabolizable energy values of soybean meals and soybean oil for broilers at different ages},  volume={41},  ISSN={1807-8672},  url={https://doi.org/10.4025/actascianimsci.v41i1.44540},  DOI={10.4025/actascianimsci.v41i1.44540},  journal={Acta Scientiarum. Animal Sciences},  publisher={Editora da Universidade Estadual de Maringá - EDUEM},  author={Bertechini, Antônio Gilberto and Kato, Reinaldo Kanji and Freitas, Luís Filipe Villas-Bôas de and Castro, Robert Talles da Costa and Mazzuco, Helenice},  year={2019},  pages={e44540} }