(meq/kg)
| Extract | Storage period (day) | ||
|---|---|---|---|
| 0 | 7 | 21 | |
| Ginger | 13.25±2.21 | 15.10±1.74a | 19.70±1.27ab |
| Cinnamon | 13.98±4.47a | 16.48±0.10a | 24.09±2.23c |
| Dried onion | 15.10±0.97b | 21.21±1.43c | 22.24±2.66bc |
| Hutgae trunk | 16.07±1.36c | 17.21±0.38ab | 17.28±0.70a |
| Control | 18.63±1.10d | 19.59±1.90bc | 30.30±5.29d |