1. College of Agricultural Engineering, Campinas State University, São Paulo, Brazil
2. Department of Agricultural Engineering, Federal University of Viçosa, Minas Gerais, Brazil
3. Department of Chemistry, State University of Minas Gerais, Minas Gerais, Brazil
4. Department of Engineering and Environmental Sciences, Federal Rural University of the Semi-Arid., Rio Grande do Norte, Brazil
5. Department of Biochemistry and Tissue Biology, Campinas State University, São Paulo, Brazil