Contrast the terms thermal death time and decimal reduction time. How would the presence of bacterial endospores affect either value?
Answer to relevant QuestionsDescribe the principle of the autoclave. How does it differ from simple boiling? Microbial culture media does not boil in the autoclave; why not? Describe how new peptidoglycan subunits are inserted into the growing cell wall. How does the antibiotic penicillin kill bacterial cells, and why does it kill only growing cells? Why do dideoxynucleotides function as chain terminators? What are pathogenicity islands and why are they important? The gene encoding the beta subunit of RNA polymerase from Escherichia coli is said to be orthologous to the rpoB gene of Bacillus subtilis. What does that mean about the relationship between the two genes? What protein do ...
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