What does the negative of the Methyl Red for the Enterobacter aerogenes to do

Escherichia Colin and Enterobacter aerogenes show a slant that is partially acidic and partially no-change. What would you expect if the tubes were incubated for 48 hours. Do you think the bacteria would continue to turn the slant acidic? Explain why or why not.

if a bacterium lacks cytochrome C oxidase, does that make the bacterium an anaerobe? Explain?

What is the underlying mechinism of action for the anitibiotic bacitracin?

If you discover new bacteria from the sands of Culebra's beaches that have the ability to degrade plastids, how would you identify these bacteria? Explain the methods you would use before reporting your discovery. What tests would you do to prove that they are not from the Enterobacteriaceae family? Discuss in at least 3 paragraphs.

What is the key biochemical media and reactions that identify  Enterococcus faecalis and Proteus mirabilis to the species level.    Example:  For Enterobacteriaceae be sure to list applicable biochemicals such as OF, TSI, VP, Citrate, HSS, IMVC or motility and any other biochemicals that are typical For Non-fermenters – OF and the other biochemicals that would be used to identify

What role do salt and sugar individually play in treatment cholera?

Give the genus and species of five bacteria in the family Enterobacteriaceae .

Between, Enterobacter aerogenes and Enterobacter cloacae, which are positive or negative for caseinase production.

Before using the API® 20E System, what test must be performed to confirm the identity of your unknown as a member of the family Enterobacteriaceae? Why is this important, and what is the expected result?