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Ex. 16: Carbohydrate Fermentation

Ex. 16: Carbohydrate Fermentation. Objectives??. Fermentation Tubes Contain. Peptones and NaCl COH of interest (0.5 – 1%) Phenol red indicator (  alternate name “phenol red broth or PR broth”) Use to differentiate Enterobacteriaceae among themselves and from other Gram-neg. rods.

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Ex. 16: Carbohydrate Fermentation

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  1. Ex. 16: Carbohydrate Fermentation Objectives??

  2. Fermentation Tubes Contain • Peptones and NaCl • COH of interest (0.5 – 1%) • Phenol red indicator ( alternate name “phenol red broth or PR broth”) • Use to differentiate Enterobacteriaceae among themselves and from other Gram-neg. rods.

  3. Day 1.

  4. Possible Reactions

  5. Glucose Fermentation with Durham Tube the end

  6. Lactose Fermentation

  7. Sucrose Fermentation

  8. The End

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