Table 1 Antibacterial activity of C. parietis AUCs pigment extract
Pathogenic bacteria | Inhibition zone (mm) | ||
|---|---|---|---|
Positive control (ampicillin solution, 1 mg/mL) | Pigment extract (1 mg/mL in methanol) | Negative control (methanol) | |
Staphylococcus aureus | 21 ± 1.5 | 19 ± 0.9 | 0.0 ± 0 |
Pseudomonas aeruginosa | 18 ± 1.2 | 20 ± 1.5 | 0.0 ± 0 |
Klebsiella pneumonia | 22 ± 1.5 | 17 ± 0.9 | 0.0 ± 0 |
Streptococcus agalactiae | 25 ± 1.7 | 27 ± 1.5 | 0.0 ± 0 |