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facultative anaerobe

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facultative anaerobe
n.
An organism, such as a bacterium, that can live in the absence as well as in the presence of atmospheric oxygen.

facultative anaerobe,
an organism that is able to grow under aerobic conditions but that develops most rapidly in an anaerobic environment. Compare obligate anaerobe. See also anaerobe, anaerobic infection.

anaerobe [an´er-ōb]
an organism that lives and grows in the absence of molecular oxygen.(See accompanying table.) adj., adj anaero´bic.
facultative anaerobe a microorganism that can live and grow with or without molecular oxygen.
obligate anaerobe an organism that can grow only in the complete absence of molecular oxygen.

anaerobe (an´rōb),
n a microorganism that can exist and grow only in the partial or complete absence of molecular oxygen.
anaerobe, facultative
n an organism that can grow in the absence or presence of oxygen.

anaerobe
an organism that lives and grows in the absence of molecular oxygen.

facultative anaerobe
a microorganism that can grow with or without molecular oxygen.
obligate anaerobe
an organism that can grow only in the complete absence of molecular oxygen.


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Smith was the first person to use the fermentation tube to study bacterial physiology and classification, especially focusing on the details for differentiating aerobes, facultative anaerobes, or anaerobes and on characterizing fresh isolates thought to belong to these groups.
The primary bacteria in additives include a variety of aerobes and facultative anaerobes such as members of the genera Bacillus, Pseudomonas, Ruminococcus, Bacteroides, Lactobacillus, and others (Scow).
1) All these species are facultative anaerobes and part of the normal oral microflora.
 
 
 
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