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Antioxidant and anti-aging activity of polyphenols from PE fruit ((A): DPPH free radical scavenging activity; (B): ABTS·+ free radical scavenging activity; (C): OH· free radical scavenging activity; (D): ferric ion reducing power; (E): AChE inhibition activity; (F): BuChE inhibition activity). * p < 0.05 was significant from the control, and ** p < 0.01 was extremely significant from the control.
