microbio: ch 9 physical and chemical control of microbes

This class was created by Brainscape user Janet Garcia. Visit their profile to learn more about the creator.

Decks in this class (22)

term of microbial control
Asepsis,
Aseptic techniques in surgery pre...,
Examples of asepsis
10  cards
factors affecting antimicrobial success
1 number of microbes present,
2 environmental factors presence ...,
3 concentration or intensity of t...
5  cards
measuring heat-killing efficiency
Thermal death time tdt,
Decimal reduction time drt or d v...,
The substrate environment has a d...
3  cards
physical control: HEAT
Moist heat examples,
Dry heat examples,
Dry heat and moist heat both work...
8  cards
HEAT: moist heat sterilization
Moist heat denatures,
Autoclave,
Canned foods sterilized using moi...
5  cards
moist heat: pasteurization
Reduced the overall number of,
Intended to reduce spoilage,
Pasteurization increases
9  cards
HEAT: dry heat sterilization
Kills by oxidation of,
Methods of dry heat,
Comparison of effectiveness
3  cards
mechanical removal of microbes: FILTRATION
Filtration process used with prim...,
Removes microbes based on,
This is a reduction of microbial ...
3  cards
types of filtration
High efficiency particulate air h...,
Membrane filtration
2  cards
other physical methods
Low temp inhibits micrbial grwoth by,
Ex of low temp,
High pressure denatures
4  cards
radiation: spectrum of light
Ionizing radiation,
Nonionizing or uv radiaiton
2  cards
ionizing radiation
Penetrates deep into,
Destroys bacterial endospores but...,
Used for reduce microbial loads in
3  cards
phenols & phenolics
Phenolic compounds disrupt,
Used by lister as the first,
Still in play todayex
4  cards
halogens
Iodine,
Iodine oxidizes plasma membranes ...,
Chlorine
4  cards
various antimicrobials
Phenols,
Halogens,
Alcohols
8  cards
alcohols
Ex of alcohol,
Alcohols denatures,
Viral envelopes and bacterial pla...
4  cards
heavy metals
Ex of heavy metals,
Silver nitrite may be used to pre...,
Silver sulfadiazine used as a
6  cards
quaternary ammonium compounds (aka QUATS)
Cationic,
Quats disrupts,
Quats destroys many vegetative
4  cards
aldehydes
Highly reactive,
Sporicidal and can be used as a c...,
Combine with nucleic acids and
4  cards
ethylene oxide
Often used to sterilize,
Ethylene oxide are,
Combines with
5  cards
essential oils
Plant extracts that have a level of,
Ex of essential oils,
Toxicity is low to
5  cards
food preservatives
Organic acids inhibit microbial,
Organic acids ex,
Organic acids control
6  cards

More about
microbio: ch 9 physical and chemical control of microbes

  • Class purpose General learning

Learn faster with Brainscape on your web, iPhone, or Android device. Study Janet Garcia's microbio: ch 9 physical and chemical control of microbes flashcards now!

How studying works.

Brainscape's adaptive web mobile flashcards system will drill you on your weaknesses, using a pattern guaranteed to help you learn more in less time.

Add your own flashcards.

Either request "Edit" access from the author, or make a copy of the class to edit as your own. And you can always create a totally new class of your own too!

What's Brainscape anyway?

Brainscape is a digital flashcards platform where you can find, create, share, and study any subject on the planet.

We use an adaptive study algorithm that is proven to help you learn faster and remember longer....

Looking for something else?

Day 1: Physical and Chemical Principles
  • 2 decks
  • 152 flashcards
  • 6 learners
Decks: Inorganic Chemistry, Analytical Chemistry, And more!
MicroB
  • 7 decks
  • 137 flashcards
  • 1 learners
Decks: Hepatitis Viruses, Retrovirus, Respiratory Viruses, And more!
YEAR 5: Chemical Pathology SM
  • 29 decks
  • 978 flashcards
  • 4 learners
Decks: Chempath Calcium Metabolism, Calcium Part Ii, Chempath Brief Lipid Update, And more!
Microbio
  • 18 decks
  • 983 flashcards
  • 1 learners
Decks: Unit 3 Chapter 16, Unit 3 Chapter 20, Unit 3 Chapter 21, And more!
Make Flashcards