Gustavo Luiz1, Carlos Kanitz2 and Souza André2
1Center of Agrarian, Environment and Biological Sciences (CCAAB) of UFRB, Cruz das Almas BA Brazil, 44380-000.
2Preventive Veterinarian Medicine and Animal Reproduction of FCAV/UNESP, 14884-900, Jaboticabal SP Brazil.
