Treatment | Intact | Demineralized (t0) | Demineralized and remineralized | |
---|---|---|---|---|
 |  |  | t2 | t1 |
NaF | 3.78 | 2.25 | 3.09 | 2.57 |
SDa | 0.19 | 0.28 | 0.17 | 0.22 |
Minb | 3.48 | 2.02 | 2.72 | 2.44 |
Maxc | 4.15 | 2.33 | 3.31 | 2.76 |
0.5 × 10−4 g/L of Zeo/ZnONPs | 3.69 | 2.07 | 2.18 | 2.12 |
SD | 0.22 | 0.19 | 0.22 | 0.33 |
Min | 3.31 | 1.86 | 2.04 | 2.01 |
Max | 4.12 | 2.33 | 2.51 | 2.49 |
1 × 10−4 g/L of Zeo/ZnONPs | 3.64 | 2.01 | 2.21 | 2.09 |
SD | 0.20 | 0.16 | 0.31 | 0.21 |
Min | 3.55 | 1.84 | 2.05 | 1.82 |
Max | 4.01 | 2.27 | 2.28 | 2.16 |
2 × 10−4 g/L of Zeo/ZnONPs | 3.72 | 2.18 | 2.43 | 2.23 |
SD | 0.18 | 0.19 | 0.18 | 0.25 |
Min | 3.67 | 2.01 | 2.25 | 2.12 |
Max | 3.99 | 2.64 | 2.78 | 2.61 |
Blue laser | 3.82 | 2.28 | 2.39 | 2.35 |
SD | 0.19 | 0.25 | 0.15 | 0.24 |
Min | 3.41 | 2.11 | 2.23 | 2.11 |
Max | 3.89 | 2.40 | 2.48 | 2.52 |
0.5 × 10−4 g/L of Zeo/ZnONPs + Blue laser | 3.73 | 2.11 | 2.45 | 2.22 |
SD | 0.19 | 0.27 | 0.22 | 0.31 |
Min | 3.61 | 2.01 | 2.34 | 2.14 |
Max | 3.86 | 2.25 | 2.91 | 2.64 |
1 × 10−4 g/L of Zeo/ZnONPs + Blue laser | 3.78 | 2.25 | 2.75 | 2.43 |
SD | 0.26 | 0.21 | 0.29 | 0.27 |
Min | 3.68 | 2.16 | 2.27 | 2.25 |
Max | 4.02 | 2.47 | 3.04 | 2.73 |
2 × 10−4 g/L of Zeo/ZnONPs + Blue laser | 3.77 | 2.22 | 3.42 | 2.69 |
SD | 0.26 | 0.27 | 0.27 | 0.25 |
Min | 3.31 | 1.87 | 2.68 | 2.33 |
Max | 3.82 | 2.56 | 3.58 | 3.11 |
Artificial saliva | 3.88 | 2.32 | 2.30 | 2.36 |
SD | 0.19 | 0.43 | 0.21 | 0.19 |
Min | 3.71 | 2.02 | 2.09 | 2.12 |
Max | 3.93 | 2.54 | 2.42 | 2.54 |