Results 31 to 40 of about 6,710,675 (378)

Genetic draft, selective interference, and population genetics of rapid adaptation [PDF]

open access: yesAnnual Review of Ecology, Evolution, and Systematics Vol. 44: 195-215, 2013, 2013
To learn about the past from a sample of genomic sequences, one needs to understand how evolutionary processes shape genetic diversity. Most population genetic inference is based on frameworks assuming adaptive evolution is rare. But if positive selection operates on many loci simultaneously, as has recently been suggested for many species including ...
arxiv   +1 more source

Transposon-induced epigenetic silencing in the X chromosome as a novel form of dmrt1 expression regulation during sex determination in the fighting fish

open access: yesBMC Biology, 2022
Background Fishes are the one of the most diverse groups of animals with respect to their modes of sex determination, providing unique models for uncovering the evolutionary and molecular mechanisms underlying sex determination and reversal.
Le Wang   +15 more
doaj   +1 more source

From Understanding Genetic Drift to a Smart-Restart Parameter-less Compact Genetic Algorithm [PDF]

open access: yesGenetic and Evolutionary Computation Conference, GECCO 2020, pages 805-813. ACM. 2020, 2020
One of the key difficulties in using estimation-of-distribution algorithms is choosing the population size(s) appropriately: Too small values lead to genetic drift, which can cause enormous difficulties. In the regime with no genetic drift, however, often the runtime is roughly proportional to the population size, which renders large population sizes ...
arxiv   +1 more source

pegas: an R package for population genetics with an integrated-modular approach

open access: yesBioinform., 2010
SUMMARY pegas (Population and Evolutionary Genetics Analysis System) is a new package for the analysis of population genetic data. It is written in R and is integrated with two other existing R packages (ape and adegenet).
E. Paradis
semanticscholar   +1 more source

8 The population genetics of the haemoglobinopathies

open access: yesBaillière's Clinical Haematology, 1993
The haemoglobinopathies are the commonest single gene disorders known, and are so common in some regions of the world that the majority of the population carries at least one genetic abnormality affecting the structure or synthesis of the haemoglobin molecule. The prevalence of the common haemoglobinopathies (the alpha- and beta-thalassaemias, HbS, HbC
Flint, J, Harding, R, Boyce, A, Clegg, J
openaire   +6 more sources

Beyond Biodiversity: Can Environmental DNA (eDNA) Cut It as a Population Genetics Tool?

open access: yesGenes, 2019
Population genetic data underpin many studies of behavioral, ecological, and evolutionary processes in wild populations and contribute to effective conservation management.
Clare M. Adams   +6 more
semanticscholar   +1 more source

Population genetics of forest trees.

open access: yesSilva Fennica, 1982
The publication comprises proceedings of a conference held in Helsinki in 1981. Forest tree populations are investigated for population genetic structure, mating systems, mechanisms of genetic adaptation and ecological adaptation.
Tigerstedt, P.
doaj   +1 more source

FinnGen provides genetic insights from a well-phenotyped isolated population

open access: yesNature, 2023
Genome-wide association studies of individuals from an isolated population (data from the Finnish biobank study FinnGen) and consequent meta-analyses facilitate the identification of previously unknown coding variant associations for both rare and common
M. Kurki   +167 more
semanticscholar   +1 more source

Mantel test in population genetics

open access: yesGenetics and Molecular Biology, 2013
The comparison of genetic divergence or genetic distances, estimated by pairwise F ST and related statistics, with geographical distances by Mantel test is one of the most popular approaches to evaluate spatial processes driving population structure ...
José Alexandre F. Diniz-Filho   +7 more
doaj   +1 more source

POPULATION GENETICS

open access: yesAnnual Review of Genetics, 1967
Uploaded by Plazi for TaxoDros. We do not have abstracts.
openaire   +4 more sources

Home - About - Disclaimer - Privacy