Table 4.
Biofilm formation, MICBs, and optic density
| Strain | Biofilm formation | Antibiofilm activity | MIBCs (mg/Ml) | OD 590 nm |
|---|---|---|---|---|
| 1 | +++ | + | 3.40 | 0.108±0.011 |
| 2 | +++ | +++ | 0.85 | 0.288±0.09 |
| 3 | +++ | +++ | 0.425 | 0.32±0.109 |
| 4 | ++ | +++ | 0.21 | 0.31±0.078 |
| 5 | +++ | +++ | 0.425 | 0.309±0.1 |
| 6 | ++ | ++ | 1.7 | 0.254±0.004 |
| 7 | +++ | +++ | 0.21 | 0.3±0.036 |
| 8 | ++ | ++ | 1.7 | 0.259±0.071 |
| 9 | ++ | +++ | 0.85 | 0.288±0.099 |
| 10 | / | / | / | / |
| C + | +++ | / | / | 0.401±0.009 |
| C− | − | / | / | 0.089±0.0103 |
Values for the OD at the CMIBs are represented by mean±SD. OD: Optic density, +++: High formation, ++: Moderate formation, −: Negative, SD: Standard deviation, MIBCs: Minimal Inhibitory Concentration of Biofilm, /: Not tested (the strain is not biofilm forming)