Results 21 to 30 of about 145,239 (247)

The role of duplications in the evolution of genomes highlights the need for evolutionary-based approaches in comparative genomics

open access: yesBiology Direct, 2011
Understanding the evolutionary plasticity of the genome requires a global, comparative approach in which genetic events are considered both in a phylogenetic framework and with regard to population genetics and environmental variables.
Levasseur Anthony, Pontarotti Pierre
doaj   +1 more source

Genetic Structure of the Ca Rater Mallorquí Dog Breed Inferred by Microsatellite Markers

open access: yesAnimals, 2022
Ca Rater Mallorquí is a dog breed from the Island of Mallorca (Spain) traditionally used as a hunting and ratting dog to prevent disease spread and economic losses related to rodent activities on farms. However, the census data shows a population decline
Lourdes Sofía Aguilera García   +8 more
doaj   +1 more source

An experimental test on the probability of extinction of new genetic variants [PDF]

open access: yes, 2013
In 1927, J.B.S. Haldane reasoned that the probability of fixation of new beneficial alleles is twice their fitness effect. This result, later generalized by M. Kimura, has since become the cornerstone of modern population genetics.
Chelo, Ivo M.   +3 more
core   +1 more source

A practical genome scan for population-specific strong selective sweeps that have reached fixation. [PDF]

open access: yesPLoS ONE, 2007
Phenotypic divergences between modern human populations have developed as a result of genetic adaptation to local environments over the past 100,000 years. To identify genes involved in population-specific phenotypes, it is necessary to detect signatures
Ryosuke Kimura   +3 more
doaj   +1 more source

The clarifying role of time series data in the population genetics of HIV.

open access: yesPLoS Genetics, 2021
HIV can evolve remarkably quickly in response to antiretroviral therapies and the immune system. This evolution stymies treatment effectiveness and prevents the development of an HIV vaccine.
Alison F Feder   +2 more
doaj   +1 more source

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

open access: yes, 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.
Neher, Richard A.
core   +1 more source

Population genetics of Enterocytozoon bieneusi in captive giant pandas of China

open access: yesParasites & Vectors, 2017
Background Most studies on Enterocytozoon bieneusi are conducted based on the internal transcribed spacer (ITS) region of the rRNA gene, whereas some have examined E. bieneusi population structures.
Wei Li   +11 more
doaj   +1 more source

New Microsatellite Markers for the Model Coral Species Stylophora pistillata from Eilat, the Red Sea

open access: yesJournal of Marine Science and Engineering, 2023
Nineteen microsatellite loci, obtained by the whole genome sequencing approach, were developed and validated for the ‘smooth cauliflower’ coral Stylophora pistillata, a widespread Indo Pacific branching coral species.
Jacob Douek   +2 more
doaj   +1 more source

Technologically modified genes in natural populations [PDF]

open access: yes, 1993
Current theories of evolutionary and ecological genetics cannot be used for general statements on risk assessment of gene technology. In a simplifying model, the genes which are transferred from artificial populations are treated like mutations in the ...
Gabriel, Wilfried, Wöhrmann, Klaus
core   +1 more source

Haplotypic polymorphisms and forensic applications in Chinese Hunan Han population based on a series of Y-STR loci: a perspective of paternal inheritance

open access: yesAnnals of Human Biology, 2023
Background Hunan, a multinational province in China, possesses more than fifty ethnic groups, such as the Han, Yao, Tujia, Miao, and so on. Aims To evaluate the forensic efficiency of the novel panel and investigate the genetic relationships between ...
Ming Zhao   +4 more
doaj   +1 more source

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