Fig. 4From: Dynamic changes in membrane lipid composition of leaves of winter wheat seedlings in response to PEG-induced water stressChanges of PC/PE with time of water stress. * and ** indicate significant differences between plants under treatments with PEG (PEG) and without PEG (CK) at the same time points of determination at P < 0.05 and P < 0.01 respectively. Values are means ± SE (n = 4 to 6)Back to article page