Table 4.
Inhibition zone diameter (mm) of the tested chemicals that showed antimicrobial activities against the tested microorganisms
| Compound No. |
Inhibition zone diameter in mm ± (standard deviation) |
||||
|---|---|---|---|---|---|
| E. coli | P. aeruginosa | B. subtilis | S. aureus | C. albicans | |
|
1a |
20 (0.04) |
0 |
23 (0.02) |
12 (0.02) |
34 (0.05) |
|
2a |
0 |
0 |
12 (0.04) |
14 (0.10) |
0 |
|
2c |
0 |
0 |
12 (0.02) |
10 (0.03) |
0 |
|
2d |
0 |
0 |
12 (0.03) |
10 (0.07) |
0 |
|
2e |
0 |
0 |
11 (0.07) |
8 (0.07) |
0 |
|
2g |
0 |
0 |
16 (0.04) |
11 (0.05) |
0 |
|
8a |
0 |
0 |
30 (0.07) |
0 |
0 |
|
8b |
0 |
0 |
28 (0.10) |
0 |
0 |
|
8c |
0 |
0 |
23 (0.02) |
0 |
0 |
|
8d |
0 |
0 |
25 (0.09) |
0 |
0 |
|
8e |
0 |
0 |
29 (0.03) |
0 |
0 |
|
8f |
0 |
0 |
27 (0.10) |
0 |
0 |
|
8h |
0 |
0 |
26 (0.10) |
0 |
0 |
|
10a |
0 |
0 |
22 (0.20) |
0 |
0 |
|
10b |
0 |
0 |
25 (0.02) |
0 |
0 |
|
10c |
0 |
0 |
29 (0.20) |
0 |
0 |
|
11b |
0 |
0 |
13 (0.06) |
6 (0.06) |
|
|
12 |
0 |
0 |
11(0.10) |
4 (0.04) |
|
|
13a |
0 |
0 |
16 (0.05) |
0 |
0 |
|
13b |
0 |
0 |
17 (0.10) |
0 |
0 |
|
15a |
0 |
0 |
19 (0.02) |
12 (0.07) |
0 |
|
15b |
0 |
0 |
23 (0.03) |
9 (0.2) |
0 |
|
16 |
0 |
0 |
25 (0.09) |
14 (0.02) |
0 |
|
DMSO (solvent) |
0 |
0 |
0 |
0 |
0 |
|
aAmpicillin |
23 (0.14) |
17 (0.07) |
21 (0.05) |
26 (0.07) |
0 |
| bCycloheximide | - | - | - | - | 0 |
DMSO = Dimethyl sulfoxide, a Ampicillin antibacterial drug, b cycloheximide antifungal drug, – not tested.