Research Article

Effect of Alginate and Chitosan Edible Coating Enriched with Olive Leaves Extract on the Shelf Life of Sweet Cherries (Prunus avium L.)

Figure 4

Changes in antioxidant activity expressed as the percentage inhibition of DPPH radical. ALG: 3% alginate, CH: 1% chitosan, ALG + OLE: 3% alginate + 1% olive leaves extract (OLE), CH + OLE: 1% chitosan + 1% OLE, and control: distilled water.