1. National Nanotechnology Laboratory for Agriculture; LNNA, Embrapa Instrumentação; 13561-206 São Carlos SP Brazil
2. PPG Biotecnology; Federal University of São Carlos, UFSCar; 13565-905 São Carlos SP Brazil
3. Departament of Food Engineering (FZEA); University of São Paulo, USP; 13635-900 Pirassununga SP Brazil