Justificative and Objectives: the study aimed the assessment of the antibacterial activity of crude extracts and fractions of Ibicella lutea, front Staphylococcus aureus, thecombination of these compounds and cytotoxic activity. Methods: was used for antibacterial activity the Microdilution Test Broth, and performed the Checkerboard Test. The extracts showed antibacterial activity were submitted to the citotoxi...