FIG. 3.
Growth and AHL production by H. alvei 718 at 5°C in ABT under static or aerated conditions. (A) Symbols: ▪, growth of H. alvei 718 with aeration; •, growth of H. alvei 718 under static conditions. AHL was measured by OD450. (B) Symbols: ▪, AHL production by H. alvei 718 grown under aerated conditions; •, AHL production by H. alvei 718 grown under static conditions. AHL was measured by well diffusing assay with A. tumefaciens pZLR4 as monitor bacterium.