Table 8. Zone of Inhibition of Tested Samples against Different Bacteria Studied (Data Presented as Mean ± SD of Triplicate Determination).
| tested microorganism | sample name | zone
of inhibition (in millimeter) |
||
|---|---|---|---|---|
| 5 mM | 10 mM | 20 mM | ||
| S. aureus | β-CD | 0 | 0 | 0 |
| dyphylline | 0 | 0 | 14.667 ± 0.577 | |
| IC | 15.33 ± 0.577 | 15 ± 1 | 19 | |
| B. megaterium | β-CD | 0 | 0 | 15.667 ± 2.517 |
| dyphylline | 0 | 14.333 ± 0.577 | 15.333 ± 0.577 | |
| IC | 15.33 ± 0.577 | 17 ± 1 | 19.667 ± 0.577 | |
| B. subtilis | β-CD | 0 | 0 | 10.333 ± 0.577 |
| dyphylline | 0 | 0 | 20 ± 1 | |
| IC | 0 | 11.667 ± 1.528 | 16.667 ± 1.155 | |
| E. coli | β-CD | 0 | 6.667 ± 0.577 | 16.333 ± 0.577 |
| dyphylline | 0 | 7.667 ± 1.528 | 15 ± 1 | |
| IC | 15 ± 1 | 20 ± 1 | 23.333 ± 1.155 | |
| S. typhimurium | β-CD | 0 | 0 | 0 |
| dyphylline | 0 | 0 | 14.667 ± 0.577 | |
| IC | 15.33 ± 0.57 | 17.33 ± 0.57 | 19 ± 1 | |