Gram-positive cocci are often isolated from clinical samples. It is important to be able to distinguish these organisms from one another because while some are normal flora, others can be pathogenic.

Staphylococcus aureus is capable of fermenting mannitol (left side of left plate ... The selective ingredients are the bile salts and the dye, crystal violet which inhibit the growth of Gram-positive ...

About Staphylococcus aureus Staphylococcus aureus (S. aureus), a Gram-positive bacterial pathogen, affects approximately 30% of the human population while causing a spectrum of infections ...

The results indicated that the PPEs demonstrated significant antimicrobial activity, particularly against Gram-positive ...