Table 2.
Surface chemical composition.
| Element (%) | Control | 5% H3PO4 | 10% H3PO4 | 20% H3PO4 |
|---|---|---|---|---|
| Ti | 86.41 (85.33–87.26) |
74.09 (70.39–77.55) |
71.89 (59.68–75.00) |
71.03 (66.52–73.59) |
| N | 9.73 (9.38–10.47) |
9.10 (8.47–9.20) |
8.89 (8.31–9.59) |
6.31 (5.74–8.66) |
| C | 3.65 (3.36–4.21) |
3.69 (3.43–4.09) |
3.75 (3.42–4.32) |
3.16 (2.71–3.88) |
| P | 0.00 (0.00–0.00) |
0.03* (0.00–0.06) |
0.16* (0.07–0.42) |
0.31* (0.21–0.42) |
| O | 0.00 (0.00–0.00) |
13.40* (9.31–16.66) |
15.18* (12.41–26.90) |
18.62* (16.33–21.61) |
Data presented as median (minimum–maximum). Asterisks indicated statistical significance compared to the control.