Complete Solutions
Differentiating Part of Esculin test Correct Answers Esculin
broken down to esculetin, which then combines with ferric
citrate.
Enterococcus faecalis Correct Answers gamma
Micrococcus on blood looks like what? Correct Answers Bright
yellow (But not in correct pathway)
MSA - mannitol salt agar differential part Correct Answers
Mannitol (carbohydrate. Phenol red changes to pink or yellow
depending on if acid or base.)
MSA - mannitol salt agar selective part Correct Answers 7.5%
salt. Which leads to complete or partial inhibition of some
organisms.
Resistant to Bacitracin Correct Answers Strep agalactiae and
equi
Resistant to Furazolidone Correct Answers Micrococcus
Resistant to to Optochin Correct Answers Strep. sanguinis
Selective Part of Bile Esculin Test Correct Answers bile/oxgall
(emulsifier of fat) inhibits other gram positives. And sodium
azide inhibits many gram negative organisms.