Figure 3.

Phenotype of transgenic tomato fruits with four-gene co-silencing. a Photographs of whole plants of WT and four-gene co-silenced transgenic plants. b Phenotype of fruits at six different stages. c Fruit ripening time. d Single fruit weight. e Fruit number per plant. f Yield per plant. g Seed number per fruit. h Fruit firmness. T-11, T-21, and T-31, transgenic lines; the number of fruits for each group was more than or equal to 30; ^*P < .05; ^**P < .01 by t-test.