Color is one of the most crucial sensory qualities of products. L, a
and b values of fresh jujubewas 48.97, 2.70 and 17.67, respectively
(Table 3). Drying caused an increase in lightness and redness in
comparison with the fresh jujube sample. b value was increased
with increasing of the drying temperature in both drying methods,
indicating dried jujube slices were yellower at high temperature.