When FRI was calculated, 20 fruits from one plot were used toassess a FRI, and four replicates were from different trees. When theother analysis was conducted, the fruit peels of one experimen-tal plot were mixed to be ground in a Joyoung electrical grinder.Then the mixed samples were taken as one biological replicate,each of them was further analyzed 2–3 times. After 3 biologi-cal replicates were taken, the data were used to calculate themeans and analyze for variance (ANOVA) with Duncan’s multi-ple range test. The significance of effects was declared at P = 0.05level.