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Effect of the addition of bougainvillea powder on the antioxidant activity measured in ham with (a) DPPH method, (b) ABTS method, (c) FRAP method, and (d) total polyphenolic content method. a–f mean values for each week with different letters differ significantly (p < 0.05), X–Z mean values for each formulation with different letters differ significantly (p < 0.05).
