Each value is a mean of 8 replicates +1 SE. Control (well watered plants without sUV-B); WS (plants subjected to waters stress only without exposure to sUV-B); UV (well watered plants exposed to sUV-B) WS+sUV-B (plants subjected to both stresses)

Figure 1: Effect of water stress and sUV-B applied alone or in combination on the activities of (a) H2O2, (b) SOD, (c) CAT and (d) Peroxidase.