Phenolic Acid Content and Antioxidant Properties of Extruded Corn Snacks Enriched with Kale

Figure 2

Free radical scavenging activity of extracts of corn snacks (S). Snacks enriched with 2, 4, 6, and 8% kale (S + 2%, S + 4%, S + 6%, and S + 8%, resp.) towards DPPH in methanol.