University of Toronto researchers have discovered nine new genes used by bacteria to protect themselves against ...

Fairburn explains that in the absence of an active anti-phage defence, viral infections inhibit bacterial growth and cause a ...

The purpose of this practical is to investigate the effect of antiseptics or antibiotics on bacterial growth using agar plates and measuring zones of inhibition. This allows the selected bacteria ...

Bacteria that have the enzyme tryptophanase ... form bright pinky-red colonies (plate pictured on the left here). MacConkey agar is commonly used to differentiate between the Enterobacteriaceae.

3. Streak plate – the original culture is directly diluted across an agar surface using an inoculating loop. This is a simple & rapid method. All of these methods dilute or “thin out” a heavy ...

The artists use bacteria as their paint and fungus as their canvas to educate people about the important relationship we have with microbes. The American Society for Microbiology's Agar Art ...

While the majority of bacteria from soil are safe, there are some that can cause disease. Washing your hands with soap and water will protect you from them. Be careful when using a hot water bath or ...

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 ... antibiotic-resistant bacteria may not necessarily grow ...