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41 Cards in this Set
- Front
- Back
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Phe Neg
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E. coli
Klebsiella Enterobacter Serratia Citrobacter |
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Phe +
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Proteus
Morganella Providencia |
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If PHE is +, the organism can only be:
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providencia, morganella, proteus
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VP NEG
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E.coli
Citrobacter Proteus 50% Morganella Providencia |
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VP Pos
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Klebsiella
Enterobacter Serratia |
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If an organism is VP pos, it can only be
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Klebsiella
Enterobacter Serratia |
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A/Ag TSI(nonalternate)
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E. coli
Klebsiella Enterobacter Citrobacter koseri |
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A/A TSI (nonalt)
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Serratia
Yersinia enterocolitica |
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H2S producers
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Citrobacter freundii
Proteus mirabilis and vulgaris Edwardsiella Salmonella |
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TSI reaction of Citrobacter freundii (non alt and alternate)
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A/AH2S no gas
K/A H2S no gas |
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TSI reaction of Citrobacter koseri (non alt and alternate)
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A/A no gasK/A no gas
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of C. freundii and C. koseri, which has H2S?
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C. freundii
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TSI reaction of Proteus mirabilis (non alt and alternate)
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K/A H2S no gas
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TSI reaction of Proteus vulgaris (no alternate
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A/AH2S no gas
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Which organisms are K/A for TSI (non alternate)
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Morganella and Providencia
Shigella |
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which organisms can be either K/A or K/Aslg?
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Morganella and Providencia
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What are alternate TSI reactions of Serratia?
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A/Aslg
K/A |
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What are alternate TSI reactions of Enterobacter?
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A/Aslg
K/Ag |
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Which organisms are Urea 0--> 1+?
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Enterobacter
Serratia Citrobacter Yersinia enterocolitica |
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which organisms are 3-->4+ urea?
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proteus
morganella |
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Which organism is 0-->4+ urea?
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Providencia
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which organism is urea negative?
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e. coli
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which organism is 1->2+ urea?
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klebsiella
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What is the ONLY non-motile enterobacteria?
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KLEBSIELLA
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Is serratia motile or nonmotile?
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MOTILE ha i tricked ya, the only nonmotile is klebsiella
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what 2 TWO organisms are indole neg?
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enterobacter and serratia
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what three organisms are indole positive for sure?
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e. coli
providencia morganella |
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which organisms vary in their indole reaction between species?
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klebsiella
citrobacter proteus |
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what three organisms are ornithine positive?
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e. coli
serratia morganella |
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which two organisms are ornithine neg?
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klebsiella and providencia
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which three organisms have a vary w/ species ornithine?
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enterobacter
citrobacter proteus |
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what two organisms are ornithine neg?
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klebsiella
providencia |
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Which organisms are citrate pos
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Kescp
kleb enterobacter serratia citrobacter providencia |
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which organisms are citrate neg
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EM
e.coli morganella |
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which organism is citrate variable?
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proteus
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what is lysine pos
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kes
klebsiella, e.coli, serratia |
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what is lysine neg
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cpmp
citrobacter, proteus, morganella, providencia |
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what is lysine varies w/ species?
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enterobacter
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what is the only DNAse pos enterobacteriaciae?
what does this test differentiate it from? |
serratia is pos on DNAse; differentiates it enterocolitica, which it mimics otherwise.
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citrobacter mimics salmonella except for what test?
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lysine;
citrobacter is lys neg salmonella is lys pos |
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Which organisms are 0 urea - negative?
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E. coli
Shigella Edwardsiella Salmonella |
