Defferential metabolic and Biological profiles of Lychnophora ericoides Mart.(Asteraceae) from different localities in the Brazilian "campos rupestres" - Gobbo Neto, Leonardo; Guaratini, Thaís; Pessoa, Cláudia; Moraes, Manoel O. de; Costa-Lotufo, Letícia Veras; Vieira, Roberto F.; Colepicolo, Pio; Lopes, Norberto Peporine (Journal of The Brazilian Chemical Society, 2010)