Question
The time required to kill 90% of the microorganisms in
a sample at a specific temperature is the a)Â Â Â Â Â Â thermal death point b)Â Â Â Â Â F value c)Â Â Â Â Â Â D value d)Â Â Â Â Â Z valueSolution
Explanation: The D -value  refers to time taken at a given temperature to reduce the population of exposed microorganisms by 90% or achieve a 1-log reduction.
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