Fig. (4) Kinetics of DPPH radical reduction due to the antioxidant action of the ethanolic extracts of Cambuci obtained by different CCD assays. A) assay 1; B) assay 2; C) assay 3; D) assay 4; E) assay 5; F) assay 6; G) assay 7; H) assay 8; I) central point.