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. 2017 Jan 3;12(1):e0169495. doi: 10.1371/journal.pone.0169495

Fig 3. Temporal transcription changes of different types of superoxide dismutase (SOD), peroxidase activity (POD), and glutathione peroxidase (GPX) gene in tall fescue subjected to Cd and Pb treatment.

Fig 3

Values are presented as a ratio to the untreated control, and the mean values marked with the same letter are not significantly different at P<0.05.