1. the Dept. of Food Science, Faculty of Food EngineeringUniv. of Campinas Campinas SP Brazil
2. the Lab. of Microbial Processes in FoodsDept. of Food EngineeringFederal Univ. of Paraiba João Pessoa PB Brazil
3. the Federal Inst. of ParanáCampus Paranavaí Paranavaí PR Brazil
4. the Dept. of Food TechnologyFaculty of VeterinaryFluminense Federal Univ. Niterói RJ Brazil
5. the Dept. of FoodFederal Inst. of Education, Science, and Technology of Rio de Janeiro 20270‐021 Rio de Janeiro RJ Brazil