1. Department of Chemical Engineering, Graduate Program in Chemical EngineeringFederal University of Paraná, Coronel Francisco H. dos Santos Avenue Curitiba 81531‐980 Brazil
2. Department of Chemical Engineering, Graduate Program in Food EngineeringFederal University of Paraná, Coronel Francisco H. dos Santos Avenue Curitiba 81531‐980 Brazil
3. Department of Basic PathologyFederal University of Paraná, Coronel Francisco H. dos Santos Avenue Curitiba 81531‐980 Brazil
4. Department of Chemical EngineeringMaringá State University (UEM), 5790 Colombo Avenue Maringá 87020‐900 Brazil