Evaluation of collection days and times to estimate urinary excretion of purine derivatives and nitrogen compounds in grazing Nellore cattle

Silva, J.M. ; Rennó, L.N. ; Valadares Filho, S.C. ; Paulino, M.F. ; Detmann, E. ; Menezes, G.C.C. ; Martins, T.S. ; Paula, R.M. ; Rodrigues, J.P.P. ; Marcondes, M.I.

Livestock science, 2018-11, Vol.217, p.85-91 [Periódico revisado por pares]

Elsevier B.V

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