Abud, L. J.; Abud, C. O. G.; Fioravanti, M. C. S.; Melo, E. de O.; Arnhold, E.; Paulini, F.; Sereno, J. R. B. Polymorphism of Exon 20 of the Leptin Receptor Gene and Serum Leptin Concentrations of Nellore Heifers Raised on Pasture. Rev. Sci. Agr. Paranaensis 2017, 16, 443-448.