Fig. 3From: Antibacterial and anti-biofilm properties of carvacrol alone and in combination with cefixime against Escherichia coliEffect of MIC/2 concentration of carvacrol and cefixime on luxS and pfs expression. the expression level of the two genes are reported as levels of induction (n-fold) in treated cells relative to that of untreated bacteria. S: significant, NS: non-significant (p > 0.05)Back to article page