1. Department of Food Engineering (ZEA-FZEA), University of São Paulo (USP), P.O. Box 23, 13635-900, Pirassununga, São Paulo, Brazil, and EXTRAE, Department of Food Engineering (DEA-FEA), State University of Campinas (UNICAMP), P.O. Box 6121, 13083-862 Campinas, São Paulo, Brazil