Fig. 5From: Nitrogen availability prevents oxidative effects of salinity on wheat growth and photosynthesis by up-regulating the antioxidants and osmolytes metabolism, and secondary metabolite accumulationEffect of nitrogen (50 and 100 mg kg− 1 soil) supplementation on the (a) ascorbate peroxidase, (b) glutathione reductase, (c) dehydroascorbate reductase, (d) monodehydroascorbate reductase activity and content of (e) ascorbate and (f) reduced glutathione in Triticum aestivum L subjected to salinity stress. Data is mean (±SE) of three replicates, bars denoted by different letters are significantly different at P < 0.05Back to article page