Results 11 to 20 of about 123,629 (291)
Recent selective sweeps in North American Drosophila melanogaster show signatures of soft sweeps. [PDF]
Adaptation from standing genetic variation or recurrent de novo mutation in large populations should commonly generate soft rather than hard selective sweeps.
Nandita R Garud +3 more
doaj +5 more sources
AbstractFor almost 20 years, many inference methods have been developed to detect selective sweeps and localize the targets of directional selection in the genome. These methods are based on population genetic models that describe the effect of a beneficial allele (e.g., a new mutation) on linked neutral variation (driven by directional selection from ...
Wolfgang Stephan, Anja C. Hörger
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Control of tropical theileriosis, caused by the apicomplexan Theileria annulata, depends on the use of a single drug, buparvaquone, the efficacy of which is compromised by the emergence of resistance.
Qasim Ali +10 more
doaj +1 more source
Genomic signatures of artificial selection in fecundity of Pacific white shrimp, Penaeus vannamei
Penaeusvannamei is the most important economic shrimp in the world. Many selective breeding programs are carried out to improve its production and performance traits. Although significant differences in the reproductive ability of female P.
Juan Sui +19 more
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Versatile Detection of Diverse Selective Sweeps with Flex-Sweep
Abstract Understanding the impacts of selection pressures influencing modern-day genomic diversity is a major goal of evolutionary genomics. In particular, the contribution of selective sweeps to adaptation remains an open question, with persistent statistical limitations on the power and specificity of sweep detection methods. Sweeps
M. Elise Lauterbur +2 more
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Genetic variants and signatures of selective sweep of Hanwoo population (Korean native cattle) [PDF]
Although there have been many studies of native Koreancattle, Hanwoo, there have been no selective sweep studies inthese animals. This study was performed to characterizegenetic variation and identify selective signatures.
Heebal Kim +5 more
doaj +1 more source
Network models of frequency modulated sweep detection. [PDF]
Frequency modulated (FM) sweeps are common in species-specific vocalizations, including human speech. Auditory neurons selective for the direction and rate of frequency change in FM sweeps are present across species, but the synaptic mechanisms ...
Steven Skorheim +2 more
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The codling moth, Cydia pomonella L. (Lepidoptera, Tortricidae), is a serious invasive pest of pome fruits. Currently, C. pomonella management mainly relies on the application of insecticides, which have driven the development of resistance in the insect.
Wen-Ting Dai, Jin Li, Li-Ping Ban
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Selective Sweeps Under Dominance and Inbreeding [PDF]
Abstract A major research goal in evolutionary genetics is to uncover loci experiencing positive selection. One approach involves finding ‘selective sweeps’ patterns, which can either be ‘hard sweeps’ formed by de novo mutation, or ‘soft sweeps’ arising from recurrent mutation or existing standing variation.
Matthew Hartfield, Thomas Bataillon
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Soft selective sweeps in evolutionary rescue [PDF]
AbstractEvolutionary rescue occurs when a population that is declining in size because of an environmental change is rescued by genetic adaptation. Evolutionary rescue is an important phenomenon at the intersection of ecology and population genetics.
Wilson, Benjamin A. +2 more
openaire +3 more sources

