ancestral population

collocation in English

meaningsofancestralandpopulation

These words are often used together. Click on the links below to explore the meanings. Or,see other collocations withpopulation.
ancestral
adjective[before noun]
uk
/ænˈses.trəl/
us
/ænˈses.trəl/
relating to members of your family from ...
See more atancestral
population
noun[C, + sing/pl verb]
uk
/ˌpɒp.jəˈleɪ.ʃən/
us
/ˌpɑː.pjəˈleɪ.ʃən/
all the people living in a particular country, area, ...
See more atpopulation

(Definition ofancestralandpopulationfrom theCambridge English Dictionary© Cambridge University Press)

Examplesofancestral population

These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
On crossing, therefore, the viability and the number of lethal equivalents due to them return to the original values of theancestralpopulation.
From theCambridge English Corpus
However, reliable estimates of relative rates among loci can be expected to reduce the sampling error of the estimatedancestralpopulationsize.
From theCambridge English Corpus
In some empirical studies, comparisons of fitness between crossbreds and the outbredancestralpopulationhave been used to test for purging.
From theCambridge English Corpus
These methods are based on likelihood and take into account the effect of polymorphism in theancestralpopulation.
From theCambridge English Corpus
Note that type 4 and 5 events are observationally indistinguishable, but involve different states of theancestralpopulation.
From theCambridge English Corpus
Clearly, type 2 and 3 events are indistinguishable empirically, but both correspond to a polymorphism that existed in theancestralpopulation.
From theCambridge English Corpus
The only caveat of this method is that the variability in theancestralpopulationis required for this correction.
From theCambridge English Corpus
If so, it would be instructive to have an indication of trematode diversity in theancestralpopulation.
From theCambridge English Corpus
Nuclear sequence data related to the evolution of modern humans were reanalysed and computer simulations were performed to examine the effect of rate variation on estimation ofancestralpopulationsizes.
From theCambridge English Corpus
A function is a beneficial effect that existed in anancestralpopulationfor an extended period of evolutionary time, and hence is a cause of the evolution of the adaptation.
From theCambridge English Corpus
A missing factor from these experiments is any genetic marker in order to establish that adaptation represents selection from a polymorphicancestralpopulation, and to exclude any heritable epigenetic mechanism.
From theCambridge English Corpus
Compared with theancestralpopulation, however, crossbreds have a very limited mean increase in viability at low levels of inbreeding, although their number of lethal equivalents is lower.
From theCambridge English Corpus
Sequences from different loci share the same species divergence time, while their coalescent times in theancestralpopulationvary according to the population size of the ancestral species.
From theCambridge English Corpus
The first step consists in a description of anancestralpopulationof organisms.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
Doana lynxes have differentiated more from theancestralpopulationas a result of their longer isolation and lower population size.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
First, the so-called founder effect occurs when founder populations bring only a subset of the genetic variation from theirancestralpopulation.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
All modern humans share the same origin from this singleancestralpopulation.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
In an admixed population, these causal variants will occur more frequently on chromosomal segments inherited from one or anotherancestralpopulation.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
A new and more flexible hominin population could have come back to the old niche and replace theancestralpopulation.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
When anancestralpopulationextends its range around a geographical barrier and differentiates (despite low-level gene flow), reproductive isolation occurs between terminal populations.
From
Wikipedia
This example is from Wikipedia and may be reused under a CC BY-SA license.
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
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