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Convective, vacuum and microwave drying kinetics of mallow leaves and comparison of color and ascorbic acid values of three drying methods

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Academic year: 2019

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Figure 1. The MD, CD and VD curve of mallow leaves on dry basis, respectively.
Figure 2. Microwave, convective and vacuum drying rates of the mallow leaves, respectively.
Table 2. Comparison between microwave, convective and vacuum drying methods for color criteria, ascorbic acid and energy consumption  during spinach drying.
Table 3. Effective moisture diffusivity and slope of mallow leaves in  microwave, convective and vacuum drying.

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