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. 2015 Feb 17;2:792–805. doi: 10.1016/j.toxrep.2015.02.007

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© 2015 The Authors

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

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Fig. 5 — Protective properties of plant extracts: SOD and peroxidase activities. Values are expressed as mean ± SD of three replicates. In the same concentration the values affected with different letters (a–f) are significantly different at p < 0.05. FTE: P. guineense (stem) ethanolic extract; FTH: P. guineense (stem) hydroethanolic extract; FFE: P. guineense (leaves) ethanolic extract; FFH: P. guineense (leaves) hydroethanolic extract; VIT C: vitamin C; Pos Control: oxidant (positive) control; Neg Control: normal (negative) control.