Effect of the final extract on growth of CV026, PAO1 and PAO-MW1. Extracts were added at 0 h. Blank control of CV026 (a), PAO1 (b) and PAO-MW1 (c) were set by addition of methanol, positive control of PAO-MW1 was set by addition of 100 nmol/l of OdDHL, 2 μmol/l BHL and methanol. For PAO1, no positive control was set. Each value is a mean of triplicate measurements ± standard deviation