| Culture solution | K contents (mg/100g dry weight) | Na contents (mg/100g dry weight) | |
| 9 days after germination | 14 days after germination | ||
| S1 | 5940 | - | 111 |
| S5 | 1690 | - | 945 |
| S6 | 1230 | 1220 | - |
| 4th-S6 | 3820 | 2400 | - |