Fig. 3: Ethylene production and the expression of ethylene biosynthesis and ripening-related genes in WT and SlGRAS4 transgenic fruit.
From: SlGRAS4 accelerates fruit ripening by regulating ethylene biosynthesis genes and SlMADS1 in tomato

a Ethylene production in WT and SlGRAS4-OE fruit at the breaker stage. The expression levels of SlACS2 (b), SlACS4 (c), SlACO1 (d), SlACO3 (e), RIN (f), NOR (g), and SlMADS1 (h) were analyzed by qRT-PCR. Br, breaker stage; Br + 3, 3 days post breaker stage. The data represent the mean values of three independent experiments, and error bars show the ±standard error values. * and ** refer to significant differences between WT and transgenic lines with P < 0.05 and P < 0.01, respectively (two-tailed Student’s t-test)