Microwave-assisted convective air drying of thin layer carrots

作者: D.G. Prabhanjan , H.S. Ramaswamy , G.S.V. Raghavan

DOI: 10.1016/0260-8774(94)00031-4

关键词: Microwave ovenConvectionMicrowaveMeteorologyAir dryingChemistryMicrowave assistedFinal productDehydrationComposite materialMoisture

摘要: Abstract Dehydration characteristics of carrot cubes were evaluated in a domestic microwave oven (600 W) modified to allow passage air at constant flow rate and given temperature. The parameters included inlet two temperatures (45 60 °C), operation power levels (2 4). Conventional drying with off (power level 0) served as the control. Drying time achieve desired moisture final product, rehydration used compare microwave-assisted conventional method. Microwave resulted substantial decrease (25–90%) product quality was better when dried lower level.

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