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.)

Table 6

Mean values for sensory property of parchment coffee dried under different drier zones at different layer thickness.

Drier zones	Layer thickness (cm)	Total raw (40%)	Total cup (60%)	Total quality (100%)
Open sun	2	^a	^b	^a
	4	^a	^b	^a
	6	^a	^b	^a
Zone 1	2	^a	^ab	^a
	4	^a	^b	^a
	6	^a	^b	^a
Zone 2	2	^a	^a	^a
	4	^a	^a	^a
	6	^a	^ab	^a
Zone 3	2	^a	^b	^a
	4	^a	^b	^a
	6	^a	^b	^a
CV%		1.90	1.18	1.40

Values expressed are mean values of three error. All mean scores, bearing different superscript letters in columns, differ significantly ().