The acidity of the media will cause the pH indicator, phenol red, to turn yellow. Staphylococcus aureus is capable of fermenting mannitol (left side of left plate) while Staphylococcus epidermidis is ...

The acidity of the media will cause the pH indicator, phenol red, to turn yellow. Staphylococcus aureus is capable of fermenting mannitol (left side of left plate) while Staphylococcus epidermidis is ...

By day, Melinda Grosser, an assistant professor of biology at the University of North Carolina (UNC) Asheville, teaches undergraduate students introductory biology and advanced microbiology, while ...