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The thermal death time is the time needed to kill all the bacteria in a particular culture at a certain temperature.

a. true
b. false

User Malta
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Final answer:

True, The thermal death time is indeed the time required to kill all bacteria in a culture at a given temperature, a concept significant to microbial control protocols.

Step-by-step explanation:

Thermal death time is a concept used to describe the time required to kill all the microbes within a sample at a specified temperature. This involves not just the time but also the conditions under which the death of the microbial population occurs. Furthermore, when determining the effectiveness of a microbial control protocol, such as sterilization or disinfection, one might refer to the decimal reduction time (D-value), which is the time it takes to reduce a microbial population by 90%, or one order of magnitude. Conditions impacting thermal sterilization efficiency include the initial number of organisms, temperature, duration of exposure, and the presence of other materials that might protect the bacteria.

User Japsz
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