Table 2. Effect of overexpression of the Arabidopsis gai on leaf size in GVG-gai T₁ petunia plants. Data were collected after 10 days of Dex treatment.

	WT	Line 1	Line 4	Line 6
Leaf length (cm)
Dex	7.6±0.7 a	7.1±0.7 a	5.4±0.9 b	4.8±1.2 b
Non-Dex	7.4±0.8 a	7.2±1.0 a	7.5±0.5 a	5.5±0.7 b
Leaf width (cm)
Dex	2.6±0.2 a	2.5±0.2 ab	2.1±0.3 b	2.2±0.2 b
Non-Dex	2.5±0.1 a	2.4±0.2 a	2.5±0.1 a	2.3±0.2 a

Data are means±s.d. (n=9). Different letters indicate significant differences (P<0.05) analyzed by Tukey test.