1. Departament of Chemistry; Centro Politécnico; Federal University of Paraná; Curitiba Paraná Brazil
2. Departament of General Biology; Institute of Biology; Fluminense Federal University; Niterói Rio de Janeiro Brazil
3. Microbiology Division - Multidisciplinary Center for Chemistry, Biology and Agriculture - CPQBA; State University of Campinas; Campinas São Paulo Brazil
4. Pharmacology and Toxicology Division; Multidisciplinary Center for Chemistry, Biology and Agriculture; State University of Campinas; Campinas São Paulo Brazil