However, the reference chamber was filled with the same bacterial suspension as the test chamber but without adding antibiotic.
Proliferation of THP-1 cells was assessed by incubating the cell suspension with the test substance for 48 hours.
100 μl of fresh culture suspension of the test microorganisms was spread on respective media agar plates.
Flood a suitable dilution of broth culture or a broth suspension of the test organism on the surface of the solid medium (Muller Hinton agar or nutrient agar).
There are indications that the concentrations of the stock suspensions influence the test results, so dry spiking is preferred for solid TiO2 and Ag nanoparticles.
Bacterial suspensions of the test organism were prepared in sterilized Mueller-Hinton broth.
After demonstrating the activity in the suspension test the value of the modified WHO Formulation I to inactivate chosen test viruses at the artificially contaminated hand is still waiting.
A spokeswoman said Uber ended its suspension of the testing program in Tempe and Pittsburgh yesterday, following an investigation into the incident which involved one of its Volvo SUV self-driving test vehicles.
On Tuesday, the Choice Foundation, together with a number of teachers and parents, filed suit against Jindal, claiming his executive actions on the Common Core -- specifically, his suspension of the testing contracts -- exceed his authority.
A suspension of the tested microorganisms was swabbed on the Muller Hinton agar medium.
