1. Graduate Program of Food Engineering; Federal Univ. of Paraná, R. Cel. Francisco Heráclito dos Santos 210; Polytechnic Campus Curitiba PR 81531-980 Brazil
2. Graduate Program of Food Science and Technology; State Univ. of Ponta Grossa; Av. Carlos Cavalcanti 4748, Uvaranas Ponta Grossa PR 84030-900 Brazil
3. Graduate Program of Animal Science; Federal Univ. of Paraná; R. Pioneiros 2153 Palotina PR 85950-000 Brazil