Table 4 Antimicrobial activity * of the H2L and its complexes
From: Transition metal complexes of an isatinic quinolyl hydrazone
Mean of zone diameter (mm) | ||||||||
|---|---|---|---|---|---|---|---|---|
Gram - positive bacteria | Gram - negative bacteria | |||||||
Complex | S. aureus | S. pyogenes | P. Phaseolicola | P. fluorescens | ||||
a | b | a | b | a | b | a | b | |
H2L | -- | -- | -- | -- | -- | -- | -- | -- |
1 | 7 | -- | 2 | -- | -- | -- | -- | -- |
2 | 16 | 6 | 3 | -- | -- | -- | -- | -- |
3 | 20 | 12 | 10 | 8 | 4 | -- | 6 | -- |
4 | 14 | 6 | 6 | 2 | -- | -- | -- | -- |
5 | 19 | 15 | 9 | 7 | 8 | 6 | 10 | 8 |
8 | 13 | 10 | 17 | 12 | 10 | 9 | 12 | 9 |
Control # | 42 | 28 | 38 | 30 | 36 | 25 | 38 | 30 |