| Sample time (h) | Positive Control | Sample 1 | Sample 2 | Sample 3 | Average of 3 samples | Percentage variation respect to the positive control |
Concentration of microorganism with the extract | 0 | >1 × 105 | >1 × 105 | >1 × 105 | >1 × 105 | >1 × 105 | N.A. |
24 | 1.43 × 103 | 1.63 × 103 | 1.20 × 103 | 1.97 × 103 | 1.60 × 103 | 11.89% | |
48 | 2.00 × 102 | 4.67 × 102 | 6.00 × 102 | 4.67 × 102 | 5.11 × 102 | 60.86% | |
Addition of extract on biofilm formed | 0 | 1.80 × 103 | 1.38 × 103 | 1.11 × 103 | 1.67 × 103 | 1.39 × 103 | −22.78% |
24 | 1.38 × 102 | 6.67 × 102 | 3.33 × 101 | 6.67 × 101 | 2.55 × 102 | 45.88% |