Salmonella is distinguished from Citrobacter because Salmonella is:

Agar media that is selective for the Vibrios:

The vibrios are always easily distinguished from aeromonads based on the:

Which is the only nonfermenter to produce pyocyanin?

Observe the following Salmonella serotyping results and determine the most likely species.                                                           Antisera   Before boiling:    Polyvalent        Vi              Group D                        –                   +                  –   After boiling:       Polyvalent        Vi              Group D                                              +                  —                  +  

PEA and CNA are selective medias that inhibit:

The best temperature for incubating motility media so as not to miss the motility of Yersinia enterocolitica:

Campylobacter is oxidase positive and catalase negative.

The TSI reaction of a member of the Enterobacteriaceae that is a lactose nonfermenter:

Most members of Enterobacteriaceae are: