[1] UECE, Curo Quim, Fac Filosofia Dom Aureliano Matos, Lab Quim, BR-62930000 Limoeiro Do Norte, Ceara, Brazil
[2] Univ Fed Ceara, Dept Bioquim & Biol Mol, Lab Lectinas & Glicoconjugados, BR-60451980 Fortaleza, Ceara, Brazil
[3] Univ Fed Parana, Dept Bioquim & Biol Mol, BR-81531970 Curitiba, Parana, Brazil
[4] Univ Sao Paulo, Inst Fis Sao Carlos, Dept Fis & Informat, Sao Carlos, SP, Brazil
[5] Univ Fortaleza, Ctr Ciencias Saude, BR-60811905 Fortaleza, Ceara, Brazil