Fig. 3

Overexpression of GhN/AINV23 in Arabidopsis. The state of WT plants and transgenic lines (23 − 1, 23 − 2 and 23 − 3) after 21 days of growth (A). Semi-quantitative RT-PCR detection of GhN/AINV23 expression in three independent Arabidopsis transgenic lines (B). The leaf phenotypes of WT plants and transgenic lines after 21 days of growth (C). The leaf area of WT plants and transgenic lines (D). The length/width of leaf blade area of WT plants and transgenic lines (E). The NINV activity of WT plants and transgenic lines (F). The sucrose content of WT plants and transgenic lines (G). The glucose content of WT plants and transgenic lines (H). The fructose content of WT plants and transgenic lines (I)