SIGNOR, A.; LEWANDOWSKI, V.; DA SILVA, R. A.; FRIES, E. M.; SCHULLER, J. M. <b>Effect of phytase on digestibility of corn, sorghum and wheat bran by silver catfish (<i>Rhamdia voulezi</i&gt;). Acta Scientiarum. Animal Sciences, v. 38, n. 4, p. 355-359, 7 nov. 2016.