Table 1 The results of fluoride treatment on F levels in tea leaves.
Time (d) | F level (mg/kg) | ||
---|---|---|---|
Ftea-CK | Ftea-S5 | Ftea-S20 | |
1 | 180.6 ± 1.3 | 265.5 ± 4.5 | 305.4 ± 3.5 |
3 | 179.4 ± 1.2 | 376.7 ± 2.4 | 513.3 ± 4.2 |
Time (d) | F level (mg/kg) | ||
---|---|---|---|
Ftea-CK | Ftea-S5 | Ftea-S20 | |
1 | 180.6 ± 1.3 | 265.5 ± 4.5 | 305.4 ± 3.5 |
3 | 179.4 ± 1.2 | 376.7 ± 2.4 | 513.3 ± 4.2 |