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Fig. 3 | Future Journal of Pharmaceutical Sciences

Fig. 3

From: Chemical profiling and antioxidant activity of Equisetum ramosissimum Desf. stem extract, a potential traditional medicinal plant for urinary tract infections

Fig. 3

In vitro antioxidant activity of E. ramosissimum Desf. stem extracts by DPPH, ABTS, superoxide, hydroxyl radical scavenging, and FRAP assays. Different letters in the graph indicate significant differences (a p ≤ 0.05; b p ≤ 0.01; c p ≤ 0.001; n, no significance) in the tested extracts with the reference standard, ascorbic acid

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