Anadenanthera colubrina var. cebil (Griseb.) Altschul, a plant often found in areas of the Caatinga in northeastern Brazil, is widely used in unconventional medicine for the treatment of infections and inflammations. Thus, the aim of the present study was to evaluate the antibacterial activity of A. colubrina bark extracts against methicillin-resistant Staphylococcus aureus (MRSA) clinical isolates, to investig...