T. M. T. do Nascimento, T. E. H. P. Fabregat, L. A. Rodrigues, N. K. Sakomura, e J. B. K. Fernandes, “<b>Effects of different sampling intervals on apparent protein and energy digestibility of common feed ingredients by juvenile oscar fish (<i>Astronotus ocellatus</i>)</b&gt; - doi: 10.4025/actascianimsci.v34i2.10541”, Acta Sci. Anim. Sci., vol. 34, nº 2, p. 143-147, out. 2011.