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25 Cards in this Set

  • Front
  • Back
Spelling, morphology, and gram rxn:

"eee coal-eye"
Escherichia coli
Rod
Gram negative
Spelling, morphology, and gram rxn:

"int. air."
Enterobacter aerogenes
Rod
Gram negative
Spelling, morphology, and gram rxn:

"kleb p."
Klebsiella pneumoniae
Rod
Gram negative
Spelling, morphology, and gram rxn:

"sh. dis."
Shigella dysenteriae
Rod
Gram negative
Spelling, morphology, and gram rxn:

"Sal. tife."
Salmonella typhimurium
Rod
Gram negative
Spelling, morphology, and gram rxn:

"Pro. v."
Proteus vulgaris
Rod
Gram negative
Spelling, morphology, and gram rxn:

"sued. a."
Pseudomona aeruginosa
Rod
Gram negative
Spelling, morphology, and gram rxn:

"alk. f"
Alcaligenes faecalis
Rod (*coccobacillus)
Gram negative
Spelling, morphology, and gram rxn:

"Staf. a."
Staphylococcus aureus
Cocci
Gram positive
Spelling, morphology, and gram rxn:

"Ko. r"
Kocuria rhizophila
Cocci
Gram positive
Spelling, morphology, and gram rxn:

"Co. x."
Cornebacterium xerosis
Rod
Gram positive
Spelling, morphology, and gram rxn:

"B. cer"
Bacillus cereus
Rod
Gram positive
Spelling, morphology, and gram rxn:

"Cit.f"
Citrobacter fruendii
Rod
Gram negative
Spelling, morphology, and gram rxn:

"E. f."
Enterococcus faecalis
Coccus
Gram positive
Spelling, morphology, and gram rxn:

"S. mar"
Serratia marcescens
Rod
Gram negative
H2S Producers
Proteus vulgaris
Salmonella typhimurium
H2S Test
SIM agar tube with Fe2SO4 (which turns black when positive)
NO3 Reduction
All our organisms except
A. faecalis
P. aeruginosa
(K. rhizophila is variable)
NO3 Test
KNO3 in semisolid agar. After incubation, add sulfanilic acid, followed by alpha-naphtylamine. Red means NO2 present. If clear, add zinc powder to check.
Indole Producers
E. coli
P. vulgaris
Lactose fermenters
"L-EECKS air/aur"
E. coli
E. aerogenes
K. pneumoniae
S. aureus
C fruendii
Methyl Red Positive
E. coli
S. dysenteriae
S. typhimurium
P. vulgaris
S. aureus
C. fruendii
*K. pneumoniae (variable)
VP Reaction
"VP air marc"
E. aerogenes
S. marcescens
(variable: S. aureus)
(variable: B. cereus)
(variable: K. pneumoniae)
Oxidase
"Oh marc fake pseudephed"
P. aeruginosa
A. faecalis
S. marcescens
Lipase
P. aeruginosa
S. aureus
S. marcescens
(variable: B. cereus)