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Adriana F. Negrão
Postgraduate Student in Animal Sciences – College of Medicine Veterinary and Animal Sciences – São Paulo University State - UNESP, Botucatu Campus, São Paulo, Brazil
Lidia M. R. C. Barreto
Department of Agronomy – University of Taubaté – UNITAU, Taubaté, São Paulo, Brazil
Ricardo O. Orsi
Department of Animal Production – College of Medicine Veterinary and Animal Sciences -São Paulo University State - UNESP, Botucatu Campus, São Paulo, Brazil