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Effect of pH on pyocyanin production.
| Strains | Pyocyanin concentration (µg/ml) | Significance level | Pyocyanin concentration (µg/ml) | Significance level | ||
|---|---|---|---|---|---|---|
| Nutrient broth |
King’s A fluid medium |
|||||
| pH 7 | pH 8 | pH 7 | pH 8 | |||
| P21 | 20.70 ± 0.31 | 19.80 ± 0.7 | P = 0.057 | 31.00 ± 0.92 | 35.25 ± 0.19 | P = 0.01 |
| PA14 | 20.06 ± 0.43 | 13.70 ± 0.9 | P = 0.002* | 24.60 ± 0.34 | 19.60 ± 0.67 | P = 0.001* |
Significant.
