Table 6 Antimicrobial screening of Streptomyces spp AJ8 secondary metabolites against bacterial and fungal pathogens
Microbial pathogens | Zone of inhibition (mm) | ||
|---|---|---|---|
Ethyl acetate | Chloroform | Methanol | |
Escherichia coli | 10.0 ± 0.01 | 7.8 ± 0.01 | 6.1 ± 0.01 |
Staphylococcus aureus | 19.2 ± 0.1 | 6.4 ± 0.02 | 2.4 ± 0.4 |
Pseudomonas aeruginosa | 6.0 ± 0.2 | 4.1 ± 0.3 | 5.4 ± 0.01 |
Aeromonas hydrophila WPD1 | 12.4 ± 0.1 | 2.4 ± 0.04 | 5.09 ± 0.05 |
Vibrio harveyi | 8.2 ± 0.05 | 4.09 ± 0.02 | 3.4 ± 0.4 |
Vibrio parahaemolyticus | 5.06 ± 0.04 | 3.2 ± 0.05 | 2.7 ± 0.03 |
Aspergillus niger | 8.5 ± 0.5 | 2.5 ± 0.5 | 5.2 ± 10 |
Candida albicans | 10.3 ± 0.02 | – | – |
Pythium spp. | 7.4 ± 0.9 | – | – |