Figure 2From: Tobramycin at subinhibitory concentration inhibits the RhlI/R quorum sensing system in a Pseudomonas aeruginosaenvironmental isolate Effect of subinhibitory concentration of tobramycin on biofilm growth. Biofilm formation was reduced when PUPa3 was grown under subinhibitory concentration of tobramycin (Tob). Biofilm formation was rescued by adding 2 μM exogenous C4-HSL (Tob + C4HSL).Back to article page