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. 2021 Dec 9;12(1):13. doi: 10.1007/s13205-021-03068-0

Fig. 8.

Fig. 8

PAH solubilization assay showing the decrease in the available phenanthrene, anthracene and naphthalene concentration with increasing concentration of biosurfactants produced by a P. aeruginosa OBP1, b P. aeruginosa OBP2, c P. aeruginosa OBP3, and d P. aeruginosa OBP4. Values are the mean of three independent experiments ± standard deviation