Soybean Lectin Enhances Biofilm Formation by Bradyrhizobium japonicum in the Absence of Plants

Figure 5

Optical density at 570 nm indicating biofilm formation in the microtiter plate assay by B. japonicum USDA 110 with or without 300 𝜇g ml⁻¹ SBL and/or 100 mM galactose at 24-hours incubation time.