Revision as of 01:18, 15 August 2019

Bacteria that have a thin peptidoglycan layer in the cell wall and therefore stain [pink or red] on Gram stain
Outer membrane contains lipopolysaccharide (LPS, which consists of lipid A, core polysaccharide, and O antigen)

Organisms

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 ** Lactose-fermenting
 *** Fast fermenters
-**** Escherichia coli
+**** [[Escherichia coli]]
-**** Klebsiella
+**** [[Klebsiella]]
-**** Enterobacter
+**** [[Enterobacter]]
 *** Slow fermenters
-**** Citrobacter
+**** [[Citrobacter]]
-**** Serratia
+**** [[Serratia]]
 ** Non-lactose-fermenting
 *** Oxidase-positive
-**** Pseudomonas spp.
+**** [[Pseudomonas]] spp.
-**** Burkholderia spp.
+**** [[Burkholderia]] spp.
 *** Oxidase-negative
 **** Urease-positive
-***** Helicobacter pylori
+***** [[Helicobacter pylori]]
-***** Proteus mirabilis
+***** [[Proteus mirabilis]]
 **** Urease-negative
-***** Campylobacter
+***** [[Campylobacter]]
-***** Shigella
+***** [[Shigella]]
-***** Salmonella
+***** [[Salmonella]]
-***** Yersinia
+***** [[Yersinia]]
 * Cocci
 ** Neisseria
-*** N. meningitidis
+*** [[N. meningitidis]]
-*** N. gonorrheae
+*** [[N. gonorrheae]]
 * Coccobacilli
-** Haemophilus (''S. aureus'' satellite colonies)
+** [[Haemophilus]] (''S. aureus'' satellite colonies)
-** Pasteurella
+** [[Pasteurella]]
-** Brucella
+** [[Brucella]]
-** Bordatella pertussis
+** [[Bordatella pertussis]]
-** Francisella tularensis
+** [[Francisella tularensis]]
-** Legionella
+** [[Legionella]]
 * Anaerobes
-** Bacteroides
+** [[Bacteroides]]
 [[Category:Gram-negative bacteria]]