Figure 7. Na⁺ (A) and K⁺ (B) contents in leaves of WT and transgenic T₂ lines (OE-6, OE-9, and OE-13) under normal conditions or after 4 days salt treatment, respectively.

Data represent means and standard errors of three replicates. Different letters above columns indicate (P<0.05) significant differences according to Duncan's multiple range test between lines.