Table 2 Comparison of global sensory characteristics using cold and hot brew methods (mean ± 95% Confidence Interval, n = 6).
Brewing method | Extracton conditions | Aroma | Taste | Aftertaste | Acidity | Body | Overall impact |
|---|---|---|---|---|---|---|---|
Hot brewing | Hot brew-Nar | 3.7 ± 0.76a | 4.0 ± 0.50a | 4.0 ± 0.50a | 3.0 ± 0.0a | 4.0 ± 0.50a | 4.5 ± 0.00a |
Hot brew-Hui | 3.5 ± 0.00a,b | 4.0 ± 0.00a | 3.8 ± 0.58a | 3.0 ± 0.00a | 4.0 ± 0.00a | 4.3 ± 0.29a,b | |
Cold brewing | Coarse-14h-Hui | 2.3 ± 0.58c,d | 2.5 ± 0.00b,c | 2.5 ± 0.50b | 1.7 ± 0.76b | 2.2 ± 0.29b,c | 3.8 ± 0.29b,c |
Coarse-14h-Nar | 2.7 ± 0.29c,d | 3.0 ± 0.00b | 2.5 ± 0.50b | 1.5 ± 0.00b,c | 2.3 ± 0.76b | 4.3 ± 0.29a,b | |
Medium-14h-Hui | 2.0 ± 0.50c,d | 2.0 ± 0.50c | 1.5 ± 0.08c | 1.0 ± 0.00c | 1.0 ± 0.00d | 2.5 ± 0.50e | |
Medium-14h-Nar | 2.8 ± 0.29b,c | 2.8 ± 0.58b | 2.0 ± 0.50b,c | 1.5 ± 0.00b,c | 1.7 ± 0.29c | 3.3 ± 0.29c,d | |
Coarse-22h-Hui | 2.5 ± 0.00c,d | 2.5 ± 0.00b,c | 2.5 ± 0.00b | 1.5 ± 0.50b,c | 2.00 ± 0.00b,c | 3.7 ± 0.29c,d | |
Coarse-22h-Nar | 2.7 ± 0.29c,d | 2.8 ± 0.58b | 2.2 ± 0.58b,c | 1.2 ± 0.29b,c | 2.00 ± 0.00b,c | 3.8 ± 0.29b,c | |
Medium-22h-Hui | 2.5 ± 0.50c,d | 2.0 ± 0.00c | 1.7 ± 0.29c | 1.2 ± 0.50b,c | 1.8 ± 0.58b,c | 3.2 ± 0.29d | |
Medium-22h-Nar | 2.7 ± 0.29c,d | 2.7 ± 0.29b | 1.8 ± 0.58b,c | 1.2 ± 0.29b,c | 2.2 ± 0.29b,c | 3.8 ± 0.29b,c |