| Steam blanching | Fermentation/Oxidation | Drying | Roasting | ||||
---|---|---|---|---|---|---|---|---|
TAC | DPPH | TAC | DPPH | TAC | DPPH | TAC | DPPH | |
X1 | 0.02a | 0.015a | 0.04a | 0.005a | 0.01a | 0.02a | 0.03a | 0.02a |
X2 | 0.24 | 0.18 | 0.32 | 0.03a | 0.05a | 0.09b | 0.10b | 0.63 |
\( {\mathrm{X}}_1^2 \) | 0.08b | 0.012a | 0.26 | 0.01a | 0.00a | 0.03a | 0.12 | 0.23 |
X1X2 | 0.01a | 0.65 | 0.34 | 0.15 | 0.10b | 0.75 | 0.13 | 0.92 |
\( {\mathrm{X}}_2^2 \) | 0.09b | 0.13 | 0.37 | 0.34 | 0.00a | 0.53 | 0.04a | 0.03a |