Research Article

Harmonizing Drying Time, Layer Thickness, and Drier Zones for Drying Kinetics: Quality and Safety of Solar Tunnel-Dried Wet-Processed Parchment Coffee (Coffea arabica L.)

Figure 3

Drying behaviour of coffee parchment due to variation of different drying layer thicknesses in the same drier zone and for parchment coffee dried in open sun as control (a–d).
(a)
(b)
(c)
(d)