Fig. 3From: Novel silver metformin nano-structure to impede virulence of Staphylococcus aureusInhibition of Staphyloxanthin pigment production by 1/10 MICs of the tested agents. The pigment was extracted with methanol from treated and untreated bacterial cells and the yellow pigment was measured at OD 450 nm. The data shown represent the means ± standard errors. *; significant P < 0.05, ns; non-significantBack to article page