Table 5.
Antimicrobial activity of natural products.
| Natural Products |
Concentration (µg/mL) | Regression Equation | EC50 (µg/mL) | Coefficient of Determination (R2) |
95% Confidence Interval |
|---|---|---|---|---|---|
| Eugenol | 400, 200, 100, 50, 25 | y = 0.2825 + 2.4146x | 82.39 ± 0.17 | 0.9904 | 62.0668–108.4855 |
| Magnolol | 400, 200, 100, 50, 25 | y = 1.7864 + 1.7121x | 75.78 ± 0.22 | 0.9823 | 46.5787–121.8670 |
| Thymol | 500, 200, 100, 50, 25 | y = 2.3047 + 1.3692x | 92.84 ± 0.51 | 0.9217 | 48.6307–177.8879 |
| Cinnamaldehyde | 300, 200, 100, 50, 25 | y = 2.0300 + 1.7289x | 52.81 ± 0.31 | 0.9665 | 36.2457–75.2648 |
| Honokiol | 150, 100, 50, 20, 10 | y = 1.4328 + 2.1578x | 46.18 ± 0.81 | 0.9539 | 32.7995–61.7379 |
| Carvacrol | 80, 40, 20, 10, 5 | y = 1.6919 + 2.4207x | 24.19 ± 0.49 | 0.9514 | 17.2451–31.3741 |
| 2-Allylphenol | 60, 30, 20, 10, 5 | y = 3.2586 + 2.4329x | 7.18 ± 0.02 | 0.9371 | 4.3971–11.7511 |