Gram Negative Rods Flashcards

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1
Q

Gram negative cocci

A

-Neisseria meningitidis -Neisseria gonococcus

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2
Q

Gram negative bacilli-small bacilli

A

Acinetobacter Hemophilus

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3
Q

Gram Negative Bacilli

A

-E. Coli -Klebsiella -Pseudomonas -bacteroides

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4
Q

Selective and indicator media

A

-MacConkey -Hektoen Enteric

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5
Q

MacConkey

A
  • Lactose (negative, positive, intense positive)
  • All stool samples go into this agar
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6
Q

Hektoen Enteric

A

-Tests for Shigella vs Salmonella

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7
Q

Anaerobic gram negatives

A
  • Bacteroides (Poop)
  • Fusobacterium (mouth)
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8
Q

Oxidase Test

A

Negative: Enterobacteriaceae

Lactose Fermentation Test (+/-)

Positive:

Water bugs, Animal Bite

Ox-; Lac - Non enterobacteriaceae

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