Values are expressed as means ± standard deviation of three experiments. In each row, different superscripts indicate significant differences
(p < 0.05) among samples. Positive control inhibition zones (mm): S. aureus 34.0 ± 0, L. monocytogenes 30.3 ± 1.5, B. subtilis 16.0 ± 1, E. coli 12.7 ± 0.6,
S. Choleraesuis 18.3 ± 1.5, Ps. aeruginosa 19.7 ± 0.6, C. albicans 20.3 ± 1.5.
ND (not detected).