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Micro growth terms

BACT-250

TermDefinition
Sterilization Destruction of all forms of microbial life, including endospores. autoclave or ethylene oxide gas
Commercial Sterilization Sufficient heat treatment to kil endospores of Clostridium botulinum in canned food. Moreresistant endospores of thermophillic bacteria will survive, but will not germinate and grow under normal stroage conditions
Disinfection Destruction of vegetative pathogens (not endospores) on inanimate objects. Chemical or physical methods
Antisepsis Destruction of vegetative pathogens (not endospores) on living tissue (people). Treatment is almost always chemical antimicrobials.
Degerming Removal of microbes from a limited area, such as the site around an injection in the skin. Mostly a mechanical removal by alcohol soaked swab.
Sanitation treatment intended to lower microbial counts on eating and drinking utensils to safe public health levels. May be done with high-temperature washing or by dipping into a chemical disinfectant (10% bleach)
Clean first, then disinfect the initial load of microbes will determine how long it takes for a surface to be disinfected.
Created by: SonyaP
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