Table 4.
Sample | Color | 5-HMF |
---|---|---|
EBC | mg/L | |
Worts | ||
W0 | 106.73 ± 0.22 h | 18.92 ± 0.07 e |
W1 | 133.43 ± 3.08 b | 24.65 ± 0.03 b |
Hopping | ||
A1 | 114.15 ± 0.00 fg | 20.05 ± 0.46 d |
B1 | 139.58 ± 2.32 a | 23.4 ± 0.29 c |
C1 | 142.95 ± 0.45 a | 26.52 ± 0.01 a |
D1 | 141.60 ± 0.90 a | 26.72 ± 0.12 a |
Main fermentation | ||
A2 | 107.10 ± 2.10 h | nd |
B2 | 113.03 ± 0.08 fg | nd |
C2 | 126.45 ± 3.30 cd | nd |
D2 | 132.08 ± 1.58 b | nd |
Post-fermentation | ||
A3 | 122.93 ± 2.03 de | nd |
B3 | 114.68 ± 0.53 f | nd |
C3 | 131.03 ± 2.32 b | nd |
D3 | 131.40 ± 1.80 b | nd |
Maturation | ||
A4 | 121.32 ± 3.30 e | nd |
B4 | 110.40 ± 4.95 gh | nd |
C3 | 123.15 ± 2.85 de | nd |
D4 | 130.05 ± 0.30 bc | nd |
Results are presented as a mean of three replicates ± standard deviation. The mean values presented in one column, marked with different letters (a, b, c, etc.) differ statistically (p < 0.05); nd – not detected.