| Sample time (h) | Positive Control | Sample 1 | Sample 2 | Average of 2 samples | Percentage variation respect to the positive control |
Concentration of microorganism with the extract | 0 | 8.20 × 106 | 4.25 × 106 | 6.20 × 106 | 5.23 × 106 | −36.22% |
24 | 1.68 × 108 | 8.80 × 107 | 6.76 × 107 | 7.78 × 107 | −53.69% | |
48 | 1.80 × 107 | 1.40 × 106 | 1.84 × 106 | 1.62 × 106 | −91.00% | |
Addition of extract on biofilm formed | 0 | 8.65 × 107 | 5.50 × 107 | 4.70 × 107 | 5.10 × 107 | −41.04% |
24 | 8.05 × 108 | 4.45 × 107 | 2.75 × 107 | 3.60 × 107 | −95.53% |