Table 2.

Production of pyocyanin in King’s A broth amended with different nutrition sources.

Sample name	Optical density at 520 nm	Concentration (µg ml−1)
Corn	0.11	1.877 ± 0.034b
Soya bean	0.15	2.560 ± 0.021a
Sweet potato	0.10	1.702 ± 0.018b
Watermelon seeds	0.03	0.5106 ± 0.015cd
Groundnut	0.05	0.851 ± 0.009c