There are small petri dishes, there are large petri dishes, and then there is MEGA, an enormous, 2-foot-by-4-foot slab of black agar infused with a gradient ... On the oversized plate, “you can see ...

It is therefore important that any petri dish or agar used is sterilised before use, and that aseptic techniques are used to inoculate the plates. An inoculating loop can be used to transfer bacteria.

For laboratories involved in culture media preparation, sterile dispensing is essential for successful downstream applications and to meet quality requirements. Furthermore, as a growing need for ...

The purpose of this practical is to investigate the effect of antiseptics or antibiotics on bacterial growth using agar plates and ... the solution or on the petri dishes.