Messana, J.D., Berchielli, T.T., Arcuri, P.B., Ribeiro, A.F., Fiorentini, G. e Canesin, R.C. 2012. <b>Effects of different lipid levels on protozoa population, microbial protein synthesis and rumen degradability in cattle</b&gt; - doi: 10.4025/actascianimsci.v34i3.12729. Acta Scientiarum. Animal Sciences. 34, 3 (fev. 2012), 279-285. DOI:https://doi.org/10.4025/actascianimsci.v34i3.12729.