Changes in the RGB and CIE L⁄a⁄b⁄ colour values are shown in
Figs. 3 and 4. For the RGB colour values, only the green (G) value
decreased consistently. The CO and ET groups showed lower values
than the Cont group. This result showed a similar tendency to that
of the sensory test and enzyme assay. Browning of banana peels
develops as the fruit matures. First, the colour of banana peels