Question

Chemical and physical properties of food affecting microbial growth

Answer 1

These microorganisms which can thrive and grow in such harsh conditions are often called extremophiles. The major physical factors which affect microbial growth are solutes and water activity, pH, temperature, oxygen level, pressure and radiation.

Answer 2

The physical properties of food affecting microbal growth is moisture in it,its temperature and chemical properties are pH and oxygen level.

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