What Is Test That Differentiates S. Epidermidis and S. Saprophyticus?

RapiDEC Staph is a test for presumptive identification of the principal human staphylococcal species, Staphylococcus aureus, S. epidermidis, and S. saprophyticus.

How can you distinguish between S. epidermidis and S. saprophyticus?

The main difference between Staphylococcus epidermidis and Staphylococcus saprophyticus is that Staphylococcus epidermidis is sensitive to novobiocin whereas Staphylococcus saprophyticus is resistant to novobiocin. In addition, S. epidermidis forms bright-white, creamy colonies while S.

How could you distinguish S. epidermidis from S. saprophyticus in the Micrococcaceae identification key?

epidermidis is sensitive to novobiocin, and this test distinguishes it from Staphylococcus saprophyticus, which is also coagulase negative, but novobiocin resistant22. They are positive for catalase and urease tests while they are negative for motility, coagulase, nitrate reduction and oxidase tests.