Table 1.
Compounds | Concentration (% wt/v) |
Inhibition Zone (mm) | ||||
---|---|---|---|---|---|---|
Gram-Positive | Gram-Negative | Fungi | ||||
S. aureus | B. subtilis | E. coli | S. typhimurium | C. albicans | ||
Fructosyl monomyristate | 0.02 | 3.0 | 2.1 | 0.0 | 0.0 | 6.7 |
0.10 | 3.2 | 3.0 | 0.0 | 1.1 | 7.4 | |
0.50 | 3.9 | 4.1 | 0.0 | 0.0 | 7.3 | |
2.50 | 4.9 | 4.1 | 0.0 | 1.1 | 8.8 | |
12.5 | 6.3 | 3.1 | 0.0 | 0.0 | 7.7 | |
Glucosyl monomyristate | 0.02 | 0.0 | 2.0 | 1.0 | 0.0 | 6.2 |
0.10 | 0.0 | 2.1 | 1.3 | 0.0 | 7.4 | |
0.50 | 4.2 | 3.1 | 2.1 | 0.0 | 7.3 | |
2.50 | 5.2 | 4.0 | 2.4 | 1.1 | 8.7 | |
12.5 | 6.6 | 4.1 | 0.0 | 0.0 | 7.9 | |
Galactosyl monomyristate | 0.02 | 5.1 | 2.2 | 1.2 | 1.0 | 2.6 |
0.10 | 6.0 | 3.1 | 0.0 | 0.0 | 4.0 | |
0.50 | 6.0 | 1.3 | 0.0 | 0.0 | 4.8 | |
2.50 | 7.3 | 3.2 | 1.6 | 1.3 | 5.7 | |
12.5 | 8.5 | 4.3 | 0.0 | 1.2 | 3.6 | |
Positive control a | 1.00 | 11.6 | 8.8 | 10.2 | 5.3 | 24.2 |
Negative control b | - | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
a Positive control: 1.00% of 4-isopropyl-3-methylphenol in DMSO. b Negative control: DMSO.