Table 2 Inhibition zones of Streptomycin 10 μg, magnolol, honokiol and a 1:1 combination of magnolol and honokiol
Compound tested | Inhibition zone (mm) | Percentage activity of compound in comparison to Streptomycin 10 μg (%) | P-value (one-way ANOVA with Bonferroni post hoc test) | |||
|---|---|---|---|---|---|---|
|  |  |  | Streptomycin 10 μg | Magnolol | Honokiol | Magnolol and Honokiol (1:1) |
Streptomycin 10 μg | 34.67 ± 1.75 | 100 | - | - | - | - |
Magnolol 10 μg | 27.50 ± 2.18 | 82.09 ± 6.51 | 0.006 | - | - | -- |
Honokiol 10 μg | 28.42 ± 1.04 | 83.58 ± 3.06 | 0.015 | 1.000 | - | - |
Magnolol and Honokiol (1:1) 10 μg | 34.50 ± 2.00 | 94.52 ± 5.48 | 1.000 | 0.007 | 0.017 | - |