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Table 2 Inhibition zones of Streptomycin 10 μg, magnolol, honokiol and a 1:1 combination of magnolol and honokiol

From: Antimicrobial and antioxidant activities of Cortex Magnoliae Officinalis and some other medicinal plants commonly used in South-East Asia

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 -