Table 2 The A490nm of dressing leaching solution determined by MTT assays (n = 5, mean ± standard deviation) and relative growth rate (RGR).
Group | A490nm | 2 days | A490nm | 4 days | A490nm | 6 days | |||
|---|---|---|---|---|---|---|---|---|---|
RGR (%) | Toxicity level | RGR (%) | Toxicity level | RGR (%) | Toxicity level | ||||
Negative | 0.220 ± 0.009 | 100 | 0 | 0.596 ± 0.023 | 100 | 0 | 0.596 ± 0.023 | 100 | 0 |
Positive | 0.083 ± 0.024 | 37.72% | 3 | 0.019 ± 0.013 | 3.19% | 4 | 0.019 ± 0.013 | 1.11% | 4 |
PVA | 0.199 ± 0.013 | 90.45% | 1 | 0.527 ± 0.013 | 88.42% | 1 | 0.527 ± 0.013 | 96.87% | 1 |
0.25% G-L-PRF/PVA | 0.203 ± 0.007 | 92.27% | 1 | 0.601 ± 0.014 | 100.84% | 0 | 0.601 ± 0.014 | 94.65% | 1 |
0.5% G-L-PRF/PVA | 0.227 ± 0.016 | 103.18% | 0 | 0.546 ± 0.072 | 91.61% | 1 | 0.546 ± 0.072 | 95.06% | 1 |
0.75% G-L-PRF/PVA | 0.206 ± 0.004 | 93.64% | 1 | 0.562 ± 0.005 | 94.30% | 1 | 0.562 ± 0.005 | 96.47% | 1 |
1% G-L-PRF/PVA | 0.201 ± 0.008 | 91.36% | 1 | 0.532 ± 0.017 | 89.26% | 1 | 0.532 ± 0.017 | 97.48% | 1 |
