Marcos Antonio Machado

Mapping of quantitative trait loci controlling tick [Riphicephalus (Boophilus) microplus] resistance on bovine chromosomes 5, 7 and 14.

T. Sonstegard, M. A. Machado, L. Coutinho, 2007, Animal genetics.

On the search for markers of tick resistance in bovines.

Ana Mary da Silva, T. Sonstegard, M. A. Machado, 2008, Developments in biologicals.