- A microorganism that can live and grow in the absence of oxygen. [G. an- priv. + aer, air, + bios, life]- facultative a. an a. that either grows in the presence of air or under conditions of reduced oxygen tension.
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* * *n.any organism, especially a microbe, that is able to live and grow in the absence of free oxygen. A facultative anaerobe is a microorganism that grows best in the presence of oxygen but is capable of some growth in its absence. An obligate anaerobe can grow only in the absence of free oxygen. Compare aerobe, microaerophilic.
* * *an·aer·obe (anґə-rōb) [an-1 + aerobe] a microorganism that lives and grows in the complete, or almost complete, absence of molecular oxygen.
Medical dictionary. 2011.
Look at other dictionaries:
anaerobe — [an′ər ōb΄, an er′ōb΄] n. [< ModL anaerobium: see AN 1 & AEROBE] a microorganism that can live and grow where there is no free oxygen: it may not be able to grow if any oxygen is present … English World dictionary
anaerobe — n. any organism, especially a microbe, that is able to live and grow in the absence of free oxygen. A facultative anaerobe is a microorganism that grows best in the presence of oxygen but is capable of some growth in its absence. An obligate… … The new mediacal dictionary
anaerobe — anaerobas statusas T sritis chemija apibrėžtis Organizmas, gyvenantis be deguonies. atitikmenys: angl. anaerobe rus. анаэроб … Chemijos terminų aiškinamasis žodynas
anaerobe — noun Etymology: International Scientific Vocabulary Date: 1884 an anaerobic organism … New Collegiate Dictionary
anaerobe — (an a er ōb) An organism that grows in the absence of free oxygen … Dictionary of microbiology
anaerobe — /an euh rohb , an air ohb/, n. an organism, esp. a bacterium, that does not require air or free oxygen to live (opposed to aerobe). [1875 80; AN 1 + AEROBE] * * * … Universalium
anaerobe — noun An anaerobic organism; one that does not require oxygen to sustain its metabolic processes … Wiktionary
anaerobe — Synonyms and related words: adenovirus, aerobe, aerobic bacteria, amoeba, anaerobic bacteria, bacillus, bacteria, bacterium, bug, coccus, disease producing microorganism, echovirus, enterovirus, filterable virus, fungus, germ, gram negative… … Moby Thesaurus
anaerobe — n. bacteria that does not require air or oxygen … English contemporary dictionary
anaerobe — [ anərəʊb, ə nɛ:rəʊb] noun Biology any organism that can grow in the absence of free oxygen … English new terms dictionary