Top: Escherichia coli, Bottom left: Proteus vulgaris, Bottom right: Pseudomonas aeruginosa. This test establishes the ability of new lots of medium to support growth when the inoculum contains a ...

Then the tissue homogenates were serially diluted with PBS in an appropriate amount and 100 μ L of each dilution was withdrawn and uniformly spread on SS agar plates. Bacterial counts were computed ...