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commensalism
(redirected from Commensal bacterium)

   Also found in: Medical, Encyclopedia, Wikipedia 0.01 sec.
com·men·sal·ism  (k-mns-lzm)
n.
A symbiotic relationship between two organisms of different species in which one derives some benefit while the other is unaffected.

commensalism  (k-mns-lzm)
A symbiotic relationship in which one organism derives benefit while causing little or no harm to the other. Examples of commensalism include epiphytic plants, which depend on a larger host plant for support but which do not derive any nourishment from it, and remoras, which attach themselves to sharks and feed on their leavings without appreciably hindering their hosts. Compare amensalismmutualismparasitism

commensalism
a relationship between animals or plants in which one lives with or on the other without damage to either. Cf. parasitism.
See also: Animals
the living together of two organisms in a relationship that is beneficial to one and has no effect on the other. — commensal, adj.
See also: Biology
the practice of eating together at the same table. Also commensality. — commensal, n., adj.
See also: Food and Nutrition
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.commensalism - the relation between two different kinds of organisms when one receives benefits from the other without damaging it
interdependence, interdependency, mutuality - a reciprocal relation between interdependent entities (objects or individuals or groups)


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infantis 35624 is a commensal bacterium isolated from healthy human gastrointestinal tissue and selected from a large bank of similar isolates due to its ability to induce regulation of pro-inflammatory or damaging immune responses.
pseudodiphtheriticum is a commensal bacterium that does not produce toxins and needs predisposing factors to become a pathogen causing pneumonia.
World-reknowned microbiologist, professor John Tagg, stated in a medical publication in October last year that, "Ever since probiotics were kick-started into prominence by the Nobel Prize winner, Eli Metchinikoff, the practice of regular ingestion of intestinal commensal bacterium (especially lactobacilli) to confer health-promoting benefits has been in common use by humans.
 
 
 
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