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Total antioxidant capacity of the three plant extracts measured by phosphomolybdenum reduction and expressed in μg ascorbic acid equivalents. Mate: black bars, rosemary: grey bars, green tea: white bars. Shown are the means of six replicates +/− SD. Significant differences between the different concentrations of the same plant extract are indicated by ** for p-value < 0.01 and by *** for p-value < 0.001.
