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Micro_Unit1
Term | Definition |
---|---|
Enterobacteriaceae | facultatively anaerobic, glucose fermenter, oxidase negative, gram negative, reduce nitrate |
Proteus | Swarming |
E Coli | indole positive, oxidase negative, pink on MAC, green sheen on EMB, traveler's diarrhea, hemolytic uremic syndrome |
MAC agar | selective for gram negative, differential for lactose fermentation |
Selenite broth | Salmonella selective, colorless+growth=positive, pink+inhibited/no growth=negative |
H2S | Black butt (TSI) |
Citrobacter freundii | H2S positive |
Klebsiella | Mucoid colonies, K pneumo most common isolate |
Salmonella | Carrier state, H&O antigen, H2S positive |
Serratia | Red colonies |
Shigella | Bacillary dysentery, nonmotile |
Yersinia | Plague, grows best at 37C on CIN agar |
SMAC | HUS, MAC + sorbitol, O157 colorless on agar |
Bismuth sulfite agar | S. typhi is black, E. coli is orange, isolates salmonella species |
Brilliant green agar | Proteus is pink, salmonella is pink, shigella does not grow, selective for salmonella species |
H antigen location | flagella |
Kluyvera | oxidase neg, enteric |