[1] Univ Fed Roraima UFRR, Programa Posgrad Biodiversidade & Biotecnol, Bionorte, BR-69300000 Boa Vista, Roraima, Brazil
[2] Univ Fed Roraima, Dept Quim, BR-69310000 Boa Vista, Roraima, Brazil
[3] Univ Fed Roraima, Programa Posgrad Quim, BR-69310000 Boa Vista, Roraima, Brazil
[4] Univ Fed Minas Gerais, Dept Quim, Lab Cromatog, BR-31270901 Belo Horizonte, MG, Brazil
[5] Univ Fed Minas Gerais, Dept Quim, BR-31270901 Belo Horizonte, MG, Brazil