Ift Food Science Practice Test & Exam Prep

The D-value of a microorganism at a given temperature represents:

The time required to destroy 100% of the population The time required to reduce the population by 1 log (90%) The temperature change needed to reduce D by 1 log The total integrated lethality of a thermal process

Correct Answer:

The time required to reduce the population by 1 log (90%)

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