From:  Experimental study for food supplements development using polyphenols by entrapment processes

 Antioxidant activity results.

Sample% ABTS% DPPH
Control bead7.72 ± 0.264.78 ± 0.09
Polyphenol bead77.92 ± 0.1550.06 ± 0.14
Gum control9.88 ± 0.623.27 ± 0.83
Gum polyphenols39.66 ± 1.1322.60 ± 1.38