Fig. 6

Effects of Dwarf gene overexpression (DWF:OX2 and DWF:OX3) and mutation (d im) on the content of reduced (GSH), oxidized (GSSG), total (GSH + GSSG) glutathione (a-c) and ratio of GSH/GSSG (d). Data are the means of four replicates with SDs. Means followed by the same letter are not significantly different according to Tukey’s test (P < 0.05)