Antioxidant, antimicrobial activities and characterization of phenolic compounds from buriti (Mauritia flexuosa L. f.) by UPLC-ESI-MS/MS

► The Amazonian fruit buriti (Mauritia flexuosa) is a source of phenolic compounds. ► Different parts of M. flexuosa showed different antioxidant capacities. ► Low antimicrobial activity was detected for the phenolic extracts. ► The main phenolic compounds were identified by UPLC-MS/MS.