@article{garcia_gutiérrez-espinosa_wásquez-torres_baldisserotto_2014,  title={Dietary protein levels in Piaractus brachypomus submitted to extremely acidic or alkaline pH},  volume={44},  ISSN={0103-8478},  url={https://doi.org/10.1590/S0103-84782014000200017},  DOI={10.1590/S0103-84782014000200017},  number={2},  journal={Ciência Rural},  publisher={Universidade Federal de Santa Maria},  author={Garcia, Luciano de Oliveira and Gutiérrez-Espinosa, Mariana and Wásquez-Torres, Walter and Baldisserotto, Bernardo},  year={2014},  month={Feb},  pages={301–306} }