Bioactive cyanopeptides produced by Sphaerocavum brasiliense strains (Cyanobacteria) - Silva-Stenico, Maria Estela; Rigonato, Janaina; Lorenzi, Adriana Sturion; Azevedo, Maria Teresa de Paiva; Sant'Anna, Célia Leite; Fiore, Marli de Fatima (Journal of the Brazilian Chemical Society, 2015)