@article{aguilar_mourão_cyrino_2021,  title={Digestible energy and protein requirements for maintenance and growth of pacu ( <i>Piaractus mesopotamicus</i> ): A factorial approach-based model},  volume={78},  ISSN={0103-9016},  url={https://doi.org/10.1590/1678-992X-2020-0026},  DOI={10.1590/1678-992X-2020-0026},  number={6},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Aguilar, Fredy Armando Aguilar and Mourão, Gerson Barreto and Cyrino, José Eurico Possebon},  year={2021},  pages={e20200026} }