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9 Cards in this Set
- Front
- Back
What does gram positive bacteria mean |
No outer membrane and thick cell wall |
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In a catalase test, what bacteria is identified if there is bubbling and if there is no bubbling |
Bubbling- staphylococcus No bubbling- streptococcus |
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In coagulase test what does a positive test (clumping) identify |
Pathogenic S. aureus |
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What is the colour change of a positive test involving mannitol salt agar and what does that show |
Red—> yellow Shows presence of pathogenic S. aureus |
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How do you differentiate between gram negative bacteria |
MacConkey plate |
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Colour for lactose fermenters and give an example of one |
Pink E. coli |
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Colour for non-lactose fermenters |
Pale |
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How to differentiate between non-lactose fermenters |
Oxidase test |
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What type of bacteria is present in a positive and negative test |
Negative- enterobacteria Positive- pseudomonas |