Table 6.
No. of compound | R | Zone of inhibition growth (mm) | |||||
---|---|---|---|---|---|---|---|
Gram-negative bacteria | Gram-positive bacteria | Fungi | |||||
P. aeruginosa | E. coli | S. aureus | S. pyogenes | C. albicans | A. niger | ||
40 | 3,4-diOCH3 | 24 | 23 | 21 | 22 | 11 | 12 |
41 | 3,4,5-triOCH3 | 22 | 22 | 20 | 21 | 18 | 23 |
42 | 4-SO2CH3 | 23 | 22 | 20 | 20 | 18 | 20 |
Ampicillin | – | 20 | 20 | 18 | 19 | – | – |
Griseofulvin | – | – | – | – | – | 24 | 28 |
– not applicable