microbial spoilage

What Is Putrefaction In Food Spoilage?

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What Is Putrefaction In Food Spoilage? Putrefaction is the decay of the organic matter by the action of microorganisms resulting in the production of a foul smell. It occurs between 10 to 20 days of the death of an organism. Putrefaction involves the decomposition of proteins, breakdown of the tissues, and liquefaction of the organs.

What Is Microbial Ubiquity?

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What Is Microbial Ubiquity? Microorganisms are ubiquitous; that is, they are present nearly everywhere. In this lab you will try to isolate bacteria and other microorganisms from various sources using different types of media. Why are bacteria described as being ubiquitous? Ubiquitous bacteria would be defined as bacteria that can exist or thrive practically anywhere.