genetic effective population size
GENETIC DRIFT AND ESTIMATION OF EFFECTIVE POPULATION SIZE
... The accuracy of the formulae depends on the ratio of sample size t o effective size, the number of generations involved ( t ) , and the number of loci or alleles used. I t is [r] ...
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Effective Population Size and Population Subdivision in Demographically Structured Populations
... single population, which is demographically structured by sex and/or ...the population coalesce in the previous time interval. The effective population size is defined as the reciprocal ...
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Empirical Bayes Procedure for Estimating Genetic Distance Between Populations and Effective Population Size
... size is estimated from the temporal variation of allele of overshooting from a simple random sample. McCul- frequencies in a population. Since the observed variance lagh and Nelder (1983) stated that “The ...
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Historical Analysis of Genetic Variation Reveals Low Effective Population Size in a Northern Pike (Esox lucius) Population
... Analysis of historical effective population size provides a means to compare changes in population dynamic parameters ( e.g., population size and growth rate, harvested y[r] ...
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A Neutral Model With Fluctuating Population Size and Its Effective Size
... on genetic variation in a ...the effective selection depend on population size (Ohta 1973, size is asymptotically equal to the arithmetic mean in ...mutation. population ...
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Asexual but Not Clonal: Evolutionary Processes in Automictic Populations
... neutral genetic variation, effective population size, mutation–selection balance, selection with overdominance, the spread of bene fi cial mutations, and selection on crossover ...related ...
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Genetics and the conservation of invertebrates
... The effect of an episode of genetic drift depends on: (i) heterozygosity and allelic diversity prior to the sampling event; (ii) the effective population size at the sampling event; (iii[r] ...
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Estimating Effective Population Size and Migration Rates From Genetic Samples Over Space and Time
... different genetic properties Another advantage of our temporal approach is that of the populations (see, ...of population structures the estimation of effective size, methods employing a and ...
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NOTE ON GENETIC DRIFT AND ESTIMATION OF EFFECTIVE POPULATION SIZE
... (When gene frequency data for many different alleles or loci are used, even a small sample size gives a fairly reliable estimate of IV.) In this case the variance of F K[r] ...
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Effective Size of a Fluctuating Age-Structured Population
... the effective size of a popula- ations; even annual plants typically have a soil seed bank tion as that which produces the same rate of random with variable seed dormancy and delayed germination, ...
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Consequences of sex change for effective population size
... increased genetic drift, even when it leads to highly skewed adult sex ...“species,” effective population size at the ESS age at sex change was essentially the same or a bit larger than would ...
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Population Response to Positive Assortative Mating in Forest Tree Breeding.
... the effective population size and average inbreeding in BP compared to case where family sizes were ...additive genetic response and variance in the BP and provided large additional gains in ...
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Short-Term Genetic Changes: Evaluating Effective Population Size Estimates in a Comprehensively Described Brown Trout (Salmo trutta) Population
... of genetic drift will strongly be affected by the pattern of allele frequency covariance among cohorts generated by age structure (Jorde and Ryman 1995; Jorde ...
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The Effect of Nonindependent Mate Pairing on the Effective Population Size
... tive population sizes were estimated from genetic diversity under the infinite alleles model of neutral mutation (Kimura and Crow 1964), under which each new mutation at a locus represents a new ...
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Quantifying the Variation in the Effective Population Size Within a Genome
... of genetic diversity appears to vary considerably within each genome (Figure 1); however, the number of polymorphisms per gene is generally quite low and hence this variation might be due to sampling ...the ...
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Sex change and effective population size : implications for population genetic studies in marine fish
... Table 2: Genetic diversity of slinger, Chrysoblephus puniceus and santer, Cheimerius nufar estimated with microsatellites and mitochondrial DNA.. N, number of samples analysed; NA, numbe[r] ...
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Deleterious background selection with recombination.
... for distinguishing between the background selection and the hitchhiking models. Many properties of genetic variation depend on the effective population size. The analysis th[r] ...
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Approaches to estimating inbreeding coefficients in clinical isolates of Plasmodium falciparum from genomic sequence data
... falciparum genetic epidemiology, it will still be useful for field researchers to connect their work with population genetics and ecology through simple met- ...of population genetic ...
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The Population Genetics of the Origin and Divergence of the Drosophila simulans Complex Species
... different genetic approach to understanding specia- such cases we must consider “phylogeny” more broadly tion is to study the history of species divergence as it as concerning the genesis of phyla, however complex ...
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Estimating Effective Population Size from Temporally Spaced Samples with a Novel, Efficient Maximum-Likelihood Algorithm
... of population differentia- tion ...of genetic variation within a local population give estimates of the effective pop- ulation size summed across all subpopulations of the ...
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