Term
Which Enterobacteriaceae species tends to be bipolar? |
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Definition
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Term
Which two Enterobacteriaceae genera are always nonmotile? |
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Definition
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Term
Which genus of Enterobacteriaceae is nonmotile at room temperature? |
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Definition
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Term
Describe the oxygen requirements of Enterobacteriaceae. |
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Definition
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Term
Describe the nutritional requirements of Enterobacteriaceae. |
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Definition
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Term
Which genus of Enterobacteriaceae produces pigments? |
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Definition
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Term
Which species of Enterobacteriaceae may produce a beta hemolysin? |
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Definition
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Term
Which genus of Enterobacteriaceae swarms on BAP and other moist media? |
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Definition
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Term
What inhibits the swarming of Proteus? |
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Definition
increasing concentration of agar from 1.5% to 5% |
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Term
What does the Carbohydrate utilization test test for? |
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Definition
fermentation of glucose, lactose, maltose and sucrose |
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Term
What test differentiates between late lactose fermenters and non-lactose fermenters? |
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Definition
orthonitrophenylgalactoside |
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Term
What enzyme is detected by the ONPG test? |
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Definition
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Term
What four tests are included in IMViC? |
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Definition
Indole, Methyl red, Vogues-Proskauer and Citrate |
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Term
What test detects tryptophanase? |
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Definition
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Term
Which test is performed in tryptone broth? |
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Definition
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Term
Which test uses Kovac's or Ehrlick's reagent? |
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Definition
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Term
What does methyl red detect? |
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Definition
strong acids. glucose fermentation? |
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Term
What three sugars are present in TSIA? |
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Definition
glucose, lactose, sucrose |
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Term
Which genera are Oxidase positive and carbohydrate fermentor positive? |
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Definition
Vibrio, Aeromonas, Pleisiomonas |
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Term
Which genus is oxidase positive and carbohydrate fermentor negative? |
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Definition
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Term
If you did an oxidase test and it was negative, what would you do next? |
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Definition
Lactose fermentation/ MacConkey agar |
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Term
Oxidase negative, negative on MacConkey agar, nonmotile. |
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Definition
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Term
Does Shigella ferment lactose? |
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Definition
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Term
Is E.coli oxidase positive or negative? |
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Definition
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Term
Oxidase negative, positive on MacConkey agar, indole positive. |
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Definition
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Term
Which four genera are oxidase positive? |
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Definition
vibrio, aeromonas, pleisiomonas, pseudomonas |
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Term
Oxidase negative, positive on macconkey agar, negative for indole, negative for urease production. |
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Definition
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Term
Oxidase negative, positive on macconkey agar, negative for indole, positive for urease production. |
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Definition
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Term
Is Klebsiella pneumoniae a lactose fermenter? |
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Definition
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Term
What two genera produce H2S? |
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Definition
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Term
Is Proteus vulgaris indole positive or negative? |
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Definition
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Term
Is Proteus mirabilis indole positive or negative? |
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Definition
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Term
Which organism produces H2S and is citrate positive? |
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Definition
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