Q2) Yogurt is produced from milk by the action of diary bacteria. These bacteria produce lactic acid as a by product of their metabolism. The pH decrease cause the milk proteins to coagulate. Why are food preservative not required to inhibit the growth of bacteria in yogurt?

Biochemistry
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ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
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Chapter1: Biochemistry: An Evolving Science
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Q2) Yogurt is produced from milk by the action of diary bacteria. These bacteria produce
lactic acid as a by product of their metabolism. The pH decrease cause the milk proteins to
coagulate. Why are food preservative not required to inhibit the growth of bacteria in yogurt?
Transcribed Image Text:Q2) Yogurt is produced from milk by the action of diary bacteria. These bacteria produce lactic acid as a by product of their metabolism. The pH decrease cause the milk proteins to coagulate. Why are food preservative not required to inhibit the growth of bacteria in yogurt?
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