| Variable | Jeju scoria earthenware | Normal Korean earthenware | Wet-aging |
|---|---|---|---|
| Aging condition | Aging in air flow type refrigerator (2°C to 4°C) | Aging in direct cooling type refrigerator (2°C to 4°C) | |
| Aging period | 10, 20, 30, and 40 d | ||
| Packaging | Non packaged | Vacuum packaged | |