Ch. 9 - Controlling Microbial Growth in the Environment
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문제 11
Hyperthermophilic prokaryotes may remain viable in canned goods after commercial sterilization. Why is this situation not dangerous to consumers?
문제 12
Why are alcohols more effective in a 70% solution than in a 100% solution?
문제 13
Contrast the structures and actions of soaps and quats.
문제 14
What are some advantages and disadvantages of using ionizing radiation to sterilize food?
문제 15
How can campers effectively treat stream water to remove pathogenic protozoa, bacteria, and viruses?
