Leishmanicidal activity of extracts and fractions of antarctic brown algae - Clementino, L. C; Passalacqua, Thais G; Almeida, L. de; Silva, A. E; Oda, F. B; Santos, A. G; Colepicolo, Pio; Graminha, Márcia Aparecida Silva (Annual Meeting of the Brazilian Society for Biochemistry and Molecular Biology, 2017)