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Total phenolic and flavonoid content (A), radical scavenging ability (B), reducing power (C), metal-chelating ability (MCA) (D), total antioxidant ability (by phosphomolybdenum assay (PBD)) (E), and Pearson’s correlations between total bioactive compounds and antioxidant assays (p < 0.05) (F). na: not active; different letters in column for same assays indicate significant differences in the extracts (p < 0.05).
