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15 Cards in this Set
- Front
- Back
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Purpose and Media for Fluid Thioglycolate?
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Purpose: The use of this both permits growth of anerobic bacteria
Media: Glucose, Cysteine, sodium thiogllycolate |
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Fluid Thioglycolate indicator
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Resazurin (shows on top and indicates oxygen)
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Mannitol Salt Agar purpose and media?
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Purpose: mannitol provides substrate for fermentation
Media: Mannitol and Sodium Chloride |
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Mannitol indicator and positive result?
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Indicator: Phenol Red
+ Bright yellow streak - no color change: pink |
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EMB purpose and media?
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Purpose: which ferment lactose (coliforms)?
Media: Eosin, MB, lactose, sucrose |
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EMB indicator and + result?
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Indicator: Eosin Y and MB
+ Metalic green / purple - Colorless |
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MacConkey purpose and media?
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Purpose: Which one lactose ferment?
Media: Bile salts |
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MacConkey indicator and + result?
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Indicator: Crystal Violet, neutral red dye
+ hot pink - white, colorless |
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Durham tube purpose and media?
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Purpose: using 3 diff sugars, which ones ferment acid?
Media: dextrose, lactose, sucrose, peptone, |
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Durham tube indicator and + result?
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Indicator: Phenol red
+ yellow means acid - no color change, red bubble in tube: gas |
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Indole test purpose and media used?
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Purpose: production of enzyme tryptophanase?
Media: Tryptone agar plate |
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Indole indicator and + result?
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Indicator: indole dry slide
+ color change to red in 30 sec - no color change |
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Methyl red purpose and media?
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Purpose: bacteria using mixed acid fermentation pathway?
Media: buffered peptone glucose broth |
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Methyl red indicator and + result?
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Indicator: methyl red
+ immediate bright red on top AFTER adding methyl red - yellow, orange |
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Voges purpose and medai?
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Purpose:
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