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. 2020 Jan 31;10:1542. doi: 10.1038/s41598-020-58335-6

Table 1.

Production of pyocyanin in nutrient broth amended with different nutrition sources.

Sample name Optical density at 520 nm Concentration (µg ml−1)
Corn 0.02 0.3414 ± 0.012d
Soya bean 0.01 0.1702 ± 0.001de
Sweet potato 0.10 1.702 ± 0.031a
Watermelon seeds 0.08 1.3616 ± 0.0011b
Groundnut 0.05 0.851 ± 0.003c