Figure 4.
The ROS accumulation of WT and SbEXPA11 transgenic sorghum plants. (a) H2O2 content, (b) O2− content. WT and SbEXPA11 transgenic plants with or without Cd treatment under hydroponic conditions. Error bars are ±SE of n = 3. Significant differences analysis was carried out by one-way ANOVA and Tukey’s post hoc test. Different letters above the column indicate significant differences (p < 0.05).