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MICROBIO > Chapter 7 > Flashcards

Chapter 7 Flashcards

1
Q

Sterilization

A

removal of all microbes

heating, filtration

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2
Q

Commercial sterilization

A

heat enough to kill

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3
Q

Disinfection

A

destroy harmful microbes

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4
Q

Sanitization

A

lower microbes levels to public health levels

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5
Q

Mechanisms

A

Plamsa membrane
break bond in protein
nucleic acid

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6
Q

Physical Methods

A 
heat
fiter
refigration
desiccation 
osmotic pressure 
radiation
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7
Q

Chemical Methods

A

Halogens ( proteins)
Alcohol ( proteins and membranes)
Surfactants ( soaps/ detergents) ( mechanical removal)

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MICROBIO (6 decks)

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