In an experiment used to determine the effectiveness of moist heat on microbial growth, microorganisms were...
In an experiment used to determine the effectiveness of moist heat on microbial growth, microorganisms were exposed to boiling water for a set amount of time, and the remaining number of surviving cells was counted. Based on Table 2 below, what is the decimal reduction time for this experiment? What is the thermal death time?
Table 2. Number of Surviving Cells Present After Exposure to Moist Heat
Total Time of Exposure (in minutes) Number of Microbial Cells Present
0 100
1 80
3 50
4 42
6.5 26
13 10
21 0
Decimal reduction time:_________________ Thermal death time :____________________
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