1. Post Graduate Program in Sanitary SurveillanceNational Institute of Health Quality Control, Oswaldo Cruz Foundation Rio de Janeiro Brazil
2. Center for Food AnalysisTechnological Development Support Laboratory (LADETEC), Avenida Horácio Macedo, Polo de Química, Ilha do FundãoCidade Universitária Rio de Janeiro Brazil
3. Post Graduate Program in Food Science, Institute of Chemistry, Federal University of Rio de Janeiro, Av. Athos da Silveira Ramos, 149Cidade Universitária Rio de Janeiro Brazil
4. Post Graduate Program in Veterinary Hygiene, Faculty of Veterinary MedicineFluminense Federal University Vital Brazil Filho Niterói Rio de Janeiro Brazil