Fig. 3From: Growth and physiological impairments in Fe-starved alfalfa are associated with the downregulation of Fe and S transporters along with redox imbalanceElectrolyte leakage (a), cell death (b), H2O2 concentration (c), FCR activity (d), proton extrusion (e) and phenolics (f) secretion in alfalfa cultivated in Fe-sufficient and Fe-deficient conditions. Different letters in each column indicate significant differences between means ± SD of treatments (n = 3) at a P < 0.05 significance levelBack to article page