Figure 1. Changes in the peel color of the wild type of ‘Jincheng’ sweet orange (WT) and its mutant (MT) fruit during fruit development and ripening.

The data represent the mean values with twenty-four replicates. The asterisks indicate values that were determined by Student's t test to be different (P<0.05) between the two samples. Double asterisks indicate significant differences (P<0.01). DAA, days after anthesis; the upper fruits were WT; the lower fruits were MT.