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28 Cards in this Set
- Front
- Back
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S. aureus
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-b-hemolytic
-coagulase +, catalase + |
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S. epidermidis
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-catalase +
novobiocin resistant |
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S. saprophyticus
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-catalase +
novobiocin sensitive |
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S. pyogenes
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-b-hemolytic (clear)
bacitracin sensitive |
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S. agalactiae
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b-hemolytic
bacitracin resistant |
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S. pneumonia
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-a-hemolytic (green)
optochin sensitive |
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Viridans Strep
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-a-hemolytic (green)
optochin resistant |
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E. faecalis
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g/variable hemolytic
resistant to 6.5% NaCL resistant to bile |
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Clostridium
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Anaerobic
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C. diphtheria
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Culture medium
-cysteine-tellurite – black, slightly irredescent colonies -lofller medium – cytoplasmic metachromatic (blue/red) granules stained w/ aniline |
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A. israelii
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G+ branched rods
Anaerobe Sulfur granules (yellow pigment) |
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Nocardia
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G+ branched rods
Weak acid fast Aerobic |
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Mycobacterium
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Lipid in membrane?
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N. meningiditis
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Maltose and glucose fermenter
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N. gonorrhea
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Glucose fermenter (not maltose)
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P. aeruginosa
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oxidase +
aerobic pyocyanin (blue-green) pigment grape-like odor |
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L. pneumophila
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Medium – Charcoal yeast extract + cysteine + iron
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C. jejuni
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comma-shaped
oxidase + grows at 42 C |
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E. coli
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Lactose fermenter
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K. pneumonia
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Lactose fermenter
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K. granulomatis
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Obligate intracellular
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S. typhi
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Produce H2S
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Gardnerella
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Pleomorphic gram-variable rod
Clue cells – vaginal epithelial cells covered in bacteria |
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V. cholera
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Comma-shaped
Oxidase + Alkaline media |
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Leptospira
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Question mark shape
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Rickettsia
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Obligate intracellular – require NAD and CoA
Weil-Felix rxn – Ab cross react w/ Proteus O agglutination |
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Chlamydia
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Obligate intracellular – ATP
2 forms -Elementary body – endocytosis -Reticulate body – replicates by fission Many serotypes -ABC – blindness/follicular conjunctivitis in Africa -D-K – STD/neonatal -L1-3 – Lymphogranuloma venereum |
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Mycoplasma
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Medium – Eaton agar
Cold agglutinins (IgM) – lyse RBCs (Immune response of Ag cross over?) Contains cholesterol |
