Igor Machado Ferreira, PhD student of the Graduate Program in Animal Science at São Paulo State University (UNESP), Jaboticabal, São Paulo, Brazil. Researcher on topics focused on beef cattle production systems, the use of feed additives in beef cattle nutrition, supplementation in pastures, and feedlot nutrition.
Igor Machado Ferreira, PhD student of the Graduate Program in Animal Science at São Paulo State University (UNESP), Jaboticabal, São Paulo, Brazil. Researcher on topics focused on beef cattle production systems, the use of feed additives in beef cattle nutrition, supplementation in pastures, and feedlot nutrition.