Fixation in Conditional Branching Process Models in Population Genetics [PDF]
An alternative version of the necessary and sufficient condition for almost sure fixation in the conditional branching process model is derived. This formulation provides an insight into why the examples considered in Buckley and Seneta (1983) all have the same condition for fixation.
Thomas A. Prince, N. C. Weber
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Active Information Requirements for Fixation on the Wright-Fisher Model of Population Genetics [PDF]
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Robert Marks+1 more
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POPULATION GENETICS, PLEIOTROPY, AND THE PREFERENTIAL FIXATION OF MUTATIONS DURING ADAPTIVE EVOLUTION [PDF]
Ongoing debate centers on whether certain types of mutations are fixed preferentially during adaptive evolution. Although there has been much discussion, no quantitative framework currently exists to test for these biases. Here, we describe a method for distinguishing between the two processes that likely account for biased rates of substitution ...
Matthew A. Streisfeld, Mark D. Rausher
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Genotyping-by-sequencing of Illicium difengpi highlights its potential genetic diversity and conservation status [PDF]
Illicium difengpi is a critically endangered plant endemic to the karst mountains of Guangxi, China. Because of its medicinal and ecological values, many efforts were made on assessing the medicinal usage, natural history, ex-situ conservation, and ...
Ben Qin+5 more
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Reappraisal of the Genetic Diversity Patterns in Puya raimondii—The Queen of the Andes: Insights from Molecular Marker Analysis Reveal an Inbreeding Reproductive Strategy [PDF]
Puya raimondii Harms is a charismatic species discovered in the Cordillera Blanca (now Huascarán National Park, Peru) in 1867 by the great Italian-born Peruvian geographer and naturalist Antonio Raimondi.
Samela Draga+2 more
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Invasion and effective size of graph-structured populations. [PDF]
Population structure can strongly affect evolutionary dynamics. The most general way to describe population structures are graphs. An important observable on evolutionary graphs is the probability that a novel mutation spreads through the entire ...
Stefano Giaimo+2 more
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FIXATION OF MUTATORS IN ASEXUAL POPULATIONS: THE ROLE OF GENETIC DRIFT AND EPISTASIS [PDF]
To appear in ...
Apoorva Nagar, Kavita Jain
openaire +4 more sources
Fixation probabilities in network structured meta-populations
The effect of population structure on evolutionary dynamics is a long-lasting research topic in evolutionary ecology and population genetics. Evolutionary graph theory is a popular approach to this problem, where individuals are located on the nodes of a
Sedigheh Yagoobi, Arne Traulsen
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Explaining spatial heterogeneity in population dynamics and genetics from spatial variation in resources for a large herbivore. [PDF]
Fine-scale spatial variation in genetic relatedness and inbreeding occur across continuous distributions of several populations of vertebrates; however, the basis of observed variation is often left untested.
Adrienne L Contasti+3 more
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Limiting Genotype Frequencies of Y-Linked Genes with a Mutant Allele in a Two-Sex Population
A two-type two-sex branching process is considered to model the evolution of the number of carriers of an allele and its mutations of a Y-linked gene. The limiting growth rates of the different types of couples and males (depending on the allele, mutated
Miguel González+2 more
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