This is a simple & rapid method. All of these methods dilute or “thin out” a heavy population of bacteria across an agar surface. In this lab we will learn to streak a plate with a mixed culture ...

The Ouchterlony gel diffusion test is done in an agar gel prepared with cut out wells for the antigen and antibody. In today's experiment, the antibody is ... The Ouchterlony plates are already poured ...

The purpose of this practical is to investigate the effect of antiseptics or antibiotics on bacterial growth using agar plates and measuring ... will complicate the experiment and possibly confuse ...