Suspensions were centrifuged at 2500 g for 10 min at room temperature, the pellet was resuspended in sterile distilled water, and the suspension was adjusted to 106e107 CFU mL1 (OD600nm ¼ 1), used for the experiments.
Suspensionswere centrifuged at 2500 g for 10 min at room temperature,the pellet was resuspended in sterile distilled water, andthe suspension was adjusted to 106e107 CFU mL1 (OD600nm ¼ 1),used for the experiments.