SEARCH Articles Figures Tables 1,1 -Diphenyl-2-picrylhydrazyl radical-scavenging activity Active oxygen scavenger Active packaging scavengers Caffeic acid free radical scavenging activity Coumarin radical scavenging activity DPPH free radical scavenging activity DPPH radical scavenging activity Dorstenia brasiliensis radical-scavenging activities Flavonoids peroxyl radical-scavenging activity Free radical scavenging activity Garcinol radical scavenging activity Hydrogen peroxide scavenging activity OH scavenging activity Peroxyl radical-scavenging activity Phenolic acids radical scavenging activity ROO Scavenging activity ROS Scavenging activity Radical scavenging activity, evaluation Radical-scavenging activities Scavenging activity on superoxide Superoxide radical scavenging activity Superoxide scavenging activity Superoxide scavenging activity assay