Results 21 to 30 of about 143,746 (232)

Correction: Fixation of genetic variation and optimization of gene expression: The speed of evolution in isolated lizard populations undergoing Reverse Island Syndrome

open access: yesPLOS ONE, 2021
[This corrects the article DOI: 10.1371/journal.pone.0224607.].
Maria Buglione   +7 more
openaire   +3 more sources

Evolutionary dynamics in fluctuating environment

open access: yesPhysical Review Research, 2020
Temporal environmental variations are ubiquitous in nature, yet most of the theoretical works in population genetics and evolution assume fixed environment.
Immanuel Meyer, Nadav M. Shnerb
doaj   +1 more source

The analysis of FSH beta-subunit gene genotypes in East Anatolian Red, East Anatolian Red×Holstein, and Zavot bulls

open access: yesOpen Veterinary Science, 2021
This study aimed to investigate the genotypic distribution and population genetic parameters of the single nucleotide polymorphism (SNP) located on exon 3 at the FSHB gene in East Anatolian Red (EAR), East Anatolian Red×Holstein (EAR×H), and Zavot (Z ...
Ardicli Sena
doaj   +1 more source

Understanding evolutionary and ecological dynamics using a continuum limit

open access: yesEcology and Evolution, 2021
Continuum limits in the form of stochastic differential equations are typically used in theoretical population genetics to account for genetic drift or more generally, inherent randomness of the model. In evolutionary game theory and theoretical ecology,
Peter Czuppon, Arne Traulsen
doaj   +1 more source

The molecular clock of neutral evolution can be accelerated or slowed by asymmetric spatial structure. [PDF]

open access: yesPLoS Computational Biology, 2015
Over time, a population acquires neutral genetic substitutions as a consequence of random drift. A famous result in population genetics asserts that the rate, K, at which these substitutions accumulate in the population coincides with the mutation rate ...
Benjamin Allen   +5 more
doaj   +1 more source

Reduction of a metapopulation genetic model to an effective one island model [PDF]

open access: yes, 2018
We explore a model of metapopulation genetics which is based on a more ecologically motivated approach than is frequently used in population genetics. The size of the population is regulated by competition between individuals, rather than by artificially
Alan J. McKane   +8 more
core   +2 more sources

Phenotypic heterogeneity in modeling cancer evolution. [PDF]

open access: yesPLoS ONE, 2017
The unwelcome evolution of malignancy during cancer progression emerges through a selection process in a complex heterogeneous population structure. In the present work, we investigate evolutionary dynamics in a phenotypically heterogeneous population of
Ali Mahdipour-Shirayeh   +3 more
doaj   +1 more source

Mating system and speciation I: Accumulation of genetic incompatibilities in allopatry.

open access: yesPLoS Genetics, 2022
Self-fertilisation is widespread among hermaphroditic species across the tree of life. Selfing has many consequences on the genetic diversity and the evolutionary dynamics of populations, which may in turn affect macroevolutionary processes such as ...
Lucas Marie-Orleach   +2 more
doaj   +1 more source

Wright-fisher-like models with constant population size on average [PDF]

open access: yes, 2017
We first recall some basic facts from the theory of discrete-time Markov chains arising from two types neutral and non-neutral evolution models of population genetics with constant size.
Grosjean, Nicolas, Huillet, Thierry
core   +2 more sources

Linking Diversity and Differentiation

open access: yesDiversity, 2010
Generally speaking, the term differentiation refers to differences between collections for the distribution of specified traits of their members, while diversity deals with (effective) numbers of trait states (types).
Hans-Rolf Gregorius
doaj   +1 more source

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