Infections caused by the bacteria S. aureus typically first appear as small red bumps on the surface of the skin. Once the bacteria penetrates the body, it can be deadly, developing into life ...

Bacteria that have the enzyme tryptophanase, can convert the amino acid, tryptophane to indole. Indole reacts with added Kovac’s reagent to form rosindole dye which is red in color (indole +).

The bacteria internally synthesize a chain of magnetic nanoparticles (shown as red pentagons in Figure 3), which act as a nano-sized magnet that allows the bacteria to passively align with Earth's ...

red or purple and swells, and the pain gets worse. In addition to the, skin infection, people can have, vomiting and diarrhea. The bacteria move fast, and destroy tissue around the muscles ...