Results 11 to 20 of about 14,786,969 (255)
AbstractWe expect heterozygosity to be lost at a rate of 1/2N per generation in an ideal population because of genetic drift where N is the census population size. The effective size of a population is the size of the ideal (Wright–Fisher) population that will result in the same amount of genetic drift as in the actual population being considered ...
Fred W. Allendorf +4 more
openaire +2 more sources
Effective population size in field pea. [PDF]
Abstract Background Effective population size ( N e ) is a pivotal parameter in population genetics as it can provide information on the rate of inbreeding and the ...
Johnson JP +7 more
europepmc +4 more sources
Effective population size for culturally evolving traits. [PDF]
Population size has long been considered an important driver of cultural diversity and complexity. Results from population genetics, however, demonstrate that in populations with complex demographic structure or mode of inheritance, it is not the census ...
Deffner D, Kandler A, Fogarty L.
europepmc +2 more sources
The Effective Size of a Subdivided Population [PDF]
This paper derives the long-term effective size, Ne, for a general model of population subdivision, allowing for differential deme fitness, variable emigration and immigration rates, extinction, colonization, and correlations across generations in these processes. We show that various long-term measures of Ne, are equivalent.
M C, Whitlock, N H, Barton
openaire +2 more sources
Host body size, not host population size, predicts genome-wide effective population size of parasites [PDF]
Funding was provided by US NSF DEB-1342604, DEB-1925487 and DEB-1926919 grant awards to K.P.J., and European Commission grant H2020-MSCA-IF-2019 (INTROSYM:886532) to JD.The effective population size (N-e) of an organism is expected to be generally ...
Johnson, Kevin P., Doña Reguera, Jorge
core +1 more source
Effective population size [PDF]
What is it? An aid to calculation in population genetics, introduced by Sewall Wright. The rate of change of the genetic make-up of a population by genetic drift – fluctuations in allele frequencies caused by random sampling – is inversely related to the effective population size, Ne. Ne is measured with reference to an ideal ‘Wright–Fisher’ population.
openaire +2 more sources
Effective Population Size of Korean Populations [PDF]
Recently, new methods have been developed for estimating the current and recent changes in effective population sizes. Based on the methods, the effective population sizes of Korean populations were estimated using data from the Korean Association Resource (KARE) project. The overall changes in the population sizes of the total populations were similar
openaire +3 more sources
The effective size of bryophyte populations
Bryophytes with their dominant haploid stage conform poorly to the life cycles generally treated in population genetical models. Here we make a detailed analysis of what effective sizes bryophyte model populations have as a function of their breeding system.
Bengtsson, Bengt O., Cronberg, Nils
openaire +4 more sources
On Heterozygosity and the Effective Size of Populations Subject to Size Changes [PDF]
When a population is subject to fluctuations in size, the effective population number during any time interval is usually approximated by the harmonic mean of the successive generation sizes (Wright, 1938, 1939). If there are no mutations, the population will eventually reach complete homozygosity.
Uzi, Motro, Glenys, Thomson
openaire +2 more sources
A large Plasmodium vivax reservoir and little population structure in the South Pacific [PDF]
The importance of Plasmodium vivax in malaria elimination is increasingly being recognized, yet little is known about its population size and population genetic structure in the South Pacific, an area that is the focus of intensified malaria control.; We
Timinao Lincoln +34 more
core +1 more source

