Enterobacteriaceae: Difference between revisions

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Enterobacteriaceae
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*A family of [[Stain::Gram-negative]] bacteria
+
*A family of [[Stain::Gram-negative]] [[Shape::bacillus|bacilli]] within the order [[Enterobacterales]]
 
*Non-spore-forming, glucose-fermenting facultative anaerobes
 
*Non-spore-forming, glucose-fermenting facultative anaerobes
 
*Medically important bacteria within the family includes:
 
*Medically important bacteria within the family includes:
**[[Citrobacter species]]
+
**[[Citrobacter]]
**[[Edwardsiella species]]
+
**[[Enterobacter]]
  +
**[[Escherichia coli]] and [[Shigella]]
**[[Enterobacter species]]
 
  +
**[[Klebsiella]]
**[[Escherichia coli]] and [[Shigella species]]
 
**[[Hafnia species]]
+
**[[Pantoea agglomerans]]
**[[Klebsiella species]]
 
**[[Morganella morganii]]
 
**[[Panoea agglomerans]]
 
 
**[[Plesiomonas shigelloides]]
 
**[[Plesiomonas shigelloides]]
**[[Proteus species]]
 
**[[Providencia species]]
 
 
**[[Salmonella enterica]]
 
**[[Salmonella enterica]]
  +
*Related families within [[Enterobacterales]] that contain previous members of the ''Enterobacteriaceae'' include:
**[[Serratia marcescens]]
 
  +
**[[Morganellaceae]]: [[Morganella morganii]], [[Proteus]], and [[Providencia]]
**[[Yersinia species]]
 
  +
**[[Hafniaceae]]: [[Hafnia]] and [[Edwardsiella]]
 
  +
**[[Yersiniaceae]]: [[Yersinia]] and [[Serratia marcescens]]
==Identification==
 
 
{| class="wikitable sortable"
 
!Lactose
 
!PPA
 
!H<sub>2</sub>S
 
!Mannitol
 
!Indole
 
!Urease
 
!Growth on Citrate
 
!Other Tests
 
!Organism
 
|-
 
| rowspan="7" | +
 
| rowspan="7" |–
 
|–
 
| +
 
| +
 
| +
 
| +
 
|nonmotile, methyl red –
 
|[[Klebsiella oxytoca]]
 
|-
 
|–
 
| +
 
| +
 
| +/±
 
| +
 
|motile, methyl red +
 
|[[Citrobacter koseri]]
 
|-
 
|–
 
| +
 
| +
 
|–
 
|–
 
|
 
|[[Escherichia coli]]
 
|-
 
| +
 
| +
 
|–
 
±
 
|–/±
 
| +/±
 
|
 
|[[Citrobacter freundii]]
 
|-
 
|–
 
| +
 
|–
 
| +
 
| +
 
|TSI A/A with gas, nonmotile
 
|[[Klebsiella pneumonia]]
 
|-
 
|–
 
| +
 
|–
 
| +/±
 
| +
 
|TSI A/A with gas, motile, arginine dihydrolase +
 
|[[Enterobacter cloacae]]
 
|-
 
|–
 
| +
 
|–
 
|–
 
| +
 
|TSI A/A with gas, motile, arginine dihydrolase –
 
|[[Klebsiella aerogenes]]
 
|-
 
| rowspan="2" |±
 
|–
 
|–
 
|–
 
| +
 
|–
 
|–
 
|oxidase +
 
|[[Plesiomonas shigelloides]]
 
|-
 
|–
 
|–
 
| +
 
 
| +
 
|–
 
|
 
|[[Yersinia enterocolitica]]
 
|-
 
| rowspan="14" |–
 
| rowspan="6" | +
 
| +
 
|
 
|–
 
| +
 
| +/±
 
|
 
|[[Proteus mirabilis]]
 
|-
 
| +
 
|
 
| +
 
| +
 
|–/±
 
|
 
|[[Proteus vulgaris]]
 
|-
 
 
|–
 
|–
 
| +
 
|–
 
|TSI with gas
 
|[[Proteus penneri]]
 
|-
 
|–/±
 
|–
 
| +
 
| +
 
|–
 
|TSI with gase
 
|[[Morganella morganii]]
 
|-
 
|–
 
| +
 
| +
 
| +
 
| +
 
|TSI no gas
 
|[[Providencia rettgeri]]
 
|-
 
|–
 
|–
 
| +
 
|–
 
| +
 
|TSI no gas
 
|[[Providencia stuartii]]
 
|-
 
| rowspan="8" |–
 
 
| +
 
 
|–/±
 
| +/±
 
|
 
|[[Citrobacter species]]
 
|-
 
|–
 
| +
 
| +
 
|–
 
|–
 
|
 
|[[Escherichia coli]] (inactive)
 
|-
 
|–
 
| +
 
|–
 
|–
 
| +
 
|
 
|[[Hafnia species]]
 
|-
 
| +/±
 
| +
 
|–
 
|–
 
 
|
 
|[[Salmonella species]]
 
|-
 
|–
 
| +
 
|–
 
|–
 
|–
 
|
 
|[[Shigella species]] (other than ''S. dysenteriae'')
 
|-
 
|–
 
| +
 
|–
 
|–
 
| +
 
|
 
|[[Serratia marcescens]]
 
|-
 
| +
 
|–
 
| +
 
|–
 
|–
 
|
 
|[[Edwardsiella tarda]]
 
|-
 
|–
 
|–
 
|–
 
|–
 
|–
 
|
 
|[[Shigella dysenteriae]]
 
|}
 
   
 
{{DISPLAYTITLE:''Enterobacteriaceae''}}
 
{{DISPLAYTITLE:''Enterobacteriaceae''}}

Latest revision as of 09:45, 9 February 2022