Home
Flashcards
Preview
Microbiology Chapter 9 - Controlling Microbial Growth
Home
Get App
Take Quiz
Create
Degerming
the removal of microbes from a surface by scrubbing
Disinfection
the use of physical or chemical agents to inhibit or destroy microorganisms on inanimate objects.
Antisepsis
the inhibition or killing of microorganisms on skin or tissues by the use of a chemical antiseptic
Sanitization
the process of disinfecting surfaces and utensils used by the public
Pasteurization
the use of heat to kill pathogens and reduce the number of spoilage microorganisms in food and beverages
Sterilization
the eradication of all organisms, including bacterial endospores and viruses, although not prions, in or on an object
Aseptic
characteristic of an environment or procedure that is free of contamination by pathogens
Thermal death point
the lowest temperature that kills all cells in a broth in 10 minutes
Thermal death time
the time it takes to completely sterilize a particular volume of liquid at a set temperature
Desiccation
inhibition of microbial growth by drying
Lyophilization
removal of water from a frozen culture or other substance by means of vacuum pressure; used for long-term preservation
Osmotic pressure
the pressure exerted across a selectively permeable membrane by the solutes in a solution on one side of the membrane
Author
andreakristin807
ID
175478
Card Set
Microbiology Chapter 9 - Controlling Microbial Growth
Description
controlling microbial growth
Updated
10/4/2012, 7:04:31 AM
Show Answers
Home
Flashcards
Preview