speciation

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spe·ci·a·tion

(spē'shē-ā'shŭn),
The evolutionary process by which diverse species of animals or plants are formed from a common ancestral stock.

speciation

/spe·ci·a·tion/ (spe″se-a´shun) the evolutionary formation of new species.

speciation

(spē′shē-ā′shən, -sē-)
n.
The formation of new biological species through the process of evolution.

spe′ci·ate′ v.
spe′ci·a′tion·al adj.

spe·ci·a·tion

(spē'shē-ā'shŭn)
The evolutionary process by which diverse species of animals or plants are formed from a common ancestral stock.

speciation

the process by which new species are formed. Speciation occurs when gene flow has effectively ceased between populations where it previously existed and is brought about by ISOLATING MECHANISMS.see GEOGRAPHICAL ISOLATION.
References in periodicals archive ?
Isolates suspected to be NTM by colony morphology, biochemical tests (niacin and nitrate) and/or the SD Bioline TB Ag MPT64 Rapid Test were investigated further by a commercially available molecular test that speciates NTM.
It is therefore important to speciate and determine the antibiotic resistance profile and rate of ESBL production in Acinetobacter spp.
The aim of this work is to determine total As concentrations and to speciate As species in serum, urine, and dialysate of CAPD patients.
Then a few additional tests will speciate those in each group.
The 2030HS can speciate NOx and hydrocarbons, and can quantify NH3 and Isocyanic acid, which traditional analyzers do not monitor.
Due to the increasing frequency of non-tuberculosis mycobacterial diseases associated with AIDS, it is important to speciate the type of mycobacteria as soon as possible," stated Dr.
For example, a training on general indoor air quality issues is likely too broad to be of practical use to sanitarians in their day-to-day activities, while a course on how to speciate mold would be too specific to be of practical use.
This created a need for a test method that would speciate the organics released from a coating.
Molecular typing by restriction fragment length polymorphism was used to definitively speciate and subtype C.
suis infection may go unrecognized since many laboratories do not routinely speciate [alpha]-hemolytic streptococci.