Table 4 Antibacterial activity of silver nanoparticles produced by using phycoerythrin pigment against bacterial species.
Microorganism | Zone of inhibition (mm) | ||
|---|---|---|---|
Vancomycin | AgNPs | AgNPs + Vancomycin | |
E. coli | 20 | 21 | 25 |
Staphylococcus aureus | 20 | 16 | 23 |
Enterobacter aerogenes | 20 | 18 | 25 |
Streptococcus sp. | 22 | 18 | 27 |