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commensalism
(redirected from Commensal flora)

   Also found in: Encyclopedia, Wikipedia, Hutchinson 0.02 sec.
commensalism /com·men·sal·ism/ (-izm) symbiosis in which one population (or individual) is benefited and the other is neither benefited nor harmed.
com·men·sal·ism (k-mns-lzm)
n.
A symbiotic relationship in which one organism derives benefit and the other is unharmed.

commensalism
[kəmen′səliz′əm]
a symbiosis in which one species benefits but the other species is neither helped nor harmed.

commensalism
symbiosis in which one population (or individual) is benefited and the other is neither benefited nor harmed.


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Bacteria with increased mutation frequency and antibiotic resistance are enriched in the commensal flora of patients with high antibiotic usage.
Gordts et al recovered organisms in 75% of the their patients, but growth was often poor and the predominant species suggested a commensal flora.
Prevalence, expressed as percentage, of healthy children carrying antimicrobial drug-resistant Escherichia coli as part of their commensal flora and of children in whom resistant E.
 
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