Biological activities of Solanum paludosum Moric. extracts obtained by maceration and supercritical fluid extraction - Siqueira, Silvia; Falcão-Silva, Vivyanne dos Santos; Agra, Maria de Fátima; Dariva, Claudio; Siqueira Junior, Jose Pinto de; Fonseca, Maria Jose Vieira (The Journal of Supercritical Fluids, 2011)