Inallmeasurementsonfreshfruitthehuevaluewashigherthan 100; this value lowered as the dehydration progressed,althoughsmaller values to90◦neverwere registered.This factindicates reductionof greencolor (whenhue > 90) but withoutreaching the orange-red color (when hue <90).Hue was the color parameter that showed more significantand regular changes during the process. It was found thatthevariationof hue withdrying timehad a linear behavior and itschange rate increasedwiththeprocess temperature,denotingan increase in yellowness.
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