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Aerobe
(redirected from Aerobic organism)

   Also found in: Wikipedia 0.03 sec.
aerobe /aer·obe/ (ar´ob) a microorganism that lives and grows in the presence of free oxygen.
facultative aerobes  microorganisms that can live in the presence or absence of oxygen.
obligate aerobes  microorganisms that require oxygen for growth.

aer·obe (ârb)
n.
An organism, such as a bacterium, requiring oxygen to live.

Aerobe
Bacteria that require oxygen to live.

aerobe
a microorganism that grows in the presence of free oxygen and utilizes oxygen for oxidative phosphorylation.

facultative aerobe
one that can live in the presence of oxygen.
obligate aerobe
one that cannot live without oxygen.


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(7) Alsoub and Chacko found that the most frequently isolated aerobic organisms were Bacteroides spp, streptococci, and staphylococci.
Without aerobic organisms around, atmospheric oxygen would surely have built up earlier than many believe, he says.
While most scientists believe aerobic organisms did not evolve until oxygen levels increased dramatically at least a billion years later, Towe suggests they emerged during the Archean, surviving on the small amounts of oxygen available at the time.
 
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