Samples | Inhibitory activity (%) at 100 μg/ml | IC50 μg/ml |
---|---|---|
Crude extract | 90.1 ± 1.53a,b | 08.4 ± 3.8a |
Fr1 | 02.57 ± 3.57d | >  100 |
Fr2 | 59.7 ± 4.76c | 89.4 ± 4.1c |
Fr3 | 85.7 ± 0.85b | 35.4 ± 19.4b |
Fr4 | 92.8 ± 0.71a | 03.9 ± 2.7a |
Chlorhexidine * | 90.2 ± 0.12a,b | 05.7 ± 4.2a |