1. Vegetal biology department, State University of Campinas (UNICAMP), Campinas, Brazil;
2. Microbiology department, University of Pamplona, Pamplona, Colombia.
3. Chemistry department, São Paulo University/Ribeirão Preto (RP-USP), Ribeirão Preto, Brazil;
4. Departments of Physics and Chemistry, and Clinical, Toxicological and Bromatological Analysis, São Paulo University/Ribeirão Preto (RP-USP), Ribeirão Preto, Brazil;