Table 4.
Antinutritional components and in vitro protein digestibility of Kabau in different processing techniques.
| Components | Fresh | Steaming | Boiling | Frying |
|---|---|---|---|---|
| Phytic acid (mg/g dry matter) | 2.0270 ± 0.02a | 0.9428 ± 0.04b | 0.1024 ± 0.00c | 0.0758 ± 0.00c |
| Tannin (mg/g dry matter) | 0.0020 ± 0.00a | 0.0016 ± 0.00ab | 0.0013 ± 0.00c | 0.0016 ± 0.00ab |
| Trypsin inhibitor (TUI/mg dry matter)∗ | 0.2543 ± 0.03a | 0.0181 ± 0.00b | 0.0274 ± 0.00b | 0.0185 ± 0.00b |
| In vitro protein digestibility (%) | 47.59 ± 1.05c | 61.48 ± 0.69b | 69.47 ± 0.96a | 43.63 ± 0.63d |
∗TUI: trypsin unit inhibited. Data are presented as the mean ± standard error (n = 6). Mean values with different superscript letters in the same line indicate a significant difference (P < 0.05).