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14.5: Activity – Yogurt Production
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Yogurt Production
Procedure
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Questions for Review
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What is the function of heating the milk in step 3.
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What is the purpose of adding the yogurt to the cooled milk in step 7?
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What attributes does lactic acid confer to yogurt?
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How does the consistency of the milk change during the production of yogurt? What facilitates this change?
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What are the breakdown products of lactose?
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Go to the CDC website (
http://www.cdc.gov/foodsafety/outbreaks/
) and describe one of the Selected Outbreak Investigations that occurred over the last 2 years.