Fig. 2

Variation in volatile aroma compounds of ‘HFBZ’ and ‘LFBZ’ fruit after harvest. a Components of volatiles in ‘HFBZ’ fruit at harvest day (day 0). b Components of volatiles in ‘LFBZ’ fruit at harvest day (day 0). c Proportion of different volatiles in ‘HFBZ’ fruit at harvest day (day 0). d Proportion of different volatiles in ‘LFBZ’ fruit at harvest day (day 0). e Total volatiles in ‘HFBZ’ and ‘LFBZ’ fruit after harvest. f Esters in ‘HFBZ’ and ‘LFBZ’ fruit after harvest. g Aldehydes in ‘HFBZ’ and ‘LFBZ’ fruit after harvest. h Alcohols in ‘HFBZ’ and ‘LFBZ’ fruit after harvest. i Ketones in ‘HFBZ’ and ‘LFBZ’ fruit after harvest. Values represent means of the three replicates; bars represent standard deviation of the three replicates. Lowercase letters, a and b, represent significant differences according to the independent sample t-test (p < 0.05) for each sampling time point