Figure. 5

Biofilm producing property of pigmented and non-pigmented P. aeruginosa strains: (A) relative percentage of pigmented and non-pigmented strains confined mucoid or non-mucoid phenotype. B Percentage of biofilm-producing and no biofilm-producing pigmented and non-pigmented strains. C Frequency of strong, moderate, and weak biofilm producers among no pigmented and pigmented strains, ns = not significant