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24 Cards in this Set
- Front
- Back
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Which bacteria are Catalase positive
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Staphylococcus and Micrococci
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Which bacteria is Coagulase +
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Staph Aureus
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Which bacteria causes suppuration (skin/wound infections)?
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S. Aureus
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Protein A is found in?
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S. aureus
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Enterotoxin causes?
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Diarrhea
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Exfoliative toxin causes?
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Scalded Skin Syndrome
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Alpha toxin causes?
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Clear beta hemolysis
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Beta Toxin causes?
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Weak secondary zone of hemolysis
Used in CAMP test |
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Which bacteria produce a
Large, opaque, white to golden colony Beta hemolysis w/ secondary zone of weak hemolysis (if beta toxin) |
S. aureus
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Which bacteria ferment mannitol in 6.5% salt?
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S. Aureus
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CNA agar and PEA agar
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Inhibit gram-negative bacilli
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Rapid slide coagulase detects what?
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Clumping factor and Protein A
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What bacteria may show be slide coag + but tube coag - ?
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Staph Lugdunensis
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S. Aureus is
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DNAse -
PYR - ODC - Bacitracin Resistant Mannitol Fermentation + Coagulase + Catalase + |
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Staph Epidermidis
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Catalase +
PYR + DNAse - ODC - Novobiocin Susceptible Mostly non-hemolytic |
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S. Epi infects
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CNS shunts, Prosthetic devices, Endocarditis, intravascular catheters
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Staph Saprophyticus infects?
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Urinary Tract
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S. Saprophyticus
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Same as S. Epi but
Novobiocin Resistant May be Beta-Hemolytic |
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S. Lugdenensis
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Same as S. Epi but
ODC + |
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Micrococcus
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Catalase +
Does not ferment Glucose Bacitracin susceptible |
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Round to oval gram positive cocci that tend to form pairs and chains?
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Streptococci
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Gram positive cocci in clusters?
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Staphylococci
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Strep Pyogenes
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Group A Strep = Beta Hemolytic
PYR + |
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If the Catalase test if positive, what is the next test to be performed if you wish to prove that the bacterium is a pathogenic Staphylococcus?
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coagulase and Protein A
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