Results 61 to 70 of about 6,810 (206)

Differential Demographic Trajectories and Polygenic Adaptation to Monsoon Seasonality in Sky Island Hercules Beetle Populations of the American Southwest

open access: yesMolecular Ecology, Volume 35, Issue 18, September 2026.
ABSTRACT Sky island mountain ranges of the American Southwest represent isolated habitat fragments surrounded by arid lowland barriers, making them powerful natural experiments for studying population divergence, demographic history and local adaptation. Here, we use whole‐genome resequencing of the Western Hercules beetle (Dynastes grantii Horn, 1870)
Sean Chien   +3 more
wiley   +1 more source

Comparative genome-wide analysis of Ovis aries in Saudi Arabia highlighting inbreeding and genetic isolation of the Najdi sheep breed

open access: yesFrontiers in Genetics
IntroductionSheep (Ovis aries) farming through traditional practices plays a vital role in the socio-economic development of the Kingdom of Saudi Arabia (KSA). Genetic relationships among KSA sheep breeds remain poorly characterized.MethodsIn this study,
Abdulrahman K. Aldawish   +9 more
doaj   +1 more source

Population Structure of a Living Fossil, the Atlantic Horseshoe Crab, and Its Vulnerability in the Face of Imminent Climate Change

open access: yesDiversity and Distributions, Volume 32, Issue 8, August 2026.
ABSTRACT Aim Maintaining viable populations of the Atlantic horseshoe crab, Limulus polyphemus, is a high conservation priority given their biomedical importance and keystone status in coastal‐marine ecosystems, a task made more difficult by impending climate change.
Wenji Luo   +6 more
wiley   +1 more source

Distributions of ROH Lengths (left) and Froh (right) in the total sample.

open access: yes, 2012
Distributions are based on ROHs from the imputed SNP data. For clarity, the distribution of Froh leaves omits 15 individuals who have Froh>.0625.
Patrick F. Sullivan (143608)   +10 more
core   +1 more source

Whole-genome sequencing reveals patterns of runs of homozygosity underlying genetic diversity and selection in domestic rabbits

open access: yesBMC Genomics
Background Runs of homozygosity (ROH) are continuous segments of homozygous genotypes inherited from both parental lineages. These segments arise due to the transmission of identical haplotypes. The genome-wide patterns and hotspot regions of ROH provide
Xinxin Ping   +6 more
doaj   +1 more source

Inbreeding and Demographic History of Caribou (Rangifer tarandus) in Western Canada Inferred From Genome‐Wide SNP Data

open access: yesEvolutionary Applications, Volume 19, Issue 8, August 2026.
ABSTRACT Assessing genetic diversity is essential for conserving endangered populations, yet comprehensive genomic evaluations remain limited for many declining species. Here, we investigated inbreeding levels and effective population sizes (Ne) of caribou (Rangifer tarandus) in western Canada, where populations have experienced pronounced declines ...
Charlotte Bourbon   +11 more
wiley   +1 more source

Pedigree-based (FPED), ROH-based (FROH) and microsatellite-based (FMIC) inbreeding coefficients for highly inbred (HI) and outbred (LI) bulls.

open access: yes, 2018
Pedigree-based (FPED), ROH-based (FROH) and microsatellite-based (FMIC) inbreeding coefficients for highly inbred (HI) and outbred (LI) bulls.
Hao Cheng (103394)   +7 more
core   +1 more source

Synteny Enabled Upgrade of the Galapagos Giant Tortoise Genome Improves Inferences of Runs of Homozygosity

open access: yesEcology and Evolution
The utility and importance of whole‐genome sequences are recognized across various fields, including evolution and conservation. However, for some taxa, like extinct species, using methods to generate contiguous genomes that rely on high‐quality DNA is ...
Evelyn L. Jensen   +7 more
doaj   +1 more source

Genome-Wide Characterization of Selection Signatures and Runs of Homozygosity in Ugandan Goat Breeds

open access: yesFrontiers in Genetics, 2018
Both natural and artificial selection are among the main driving forces shaping genetic variation across the genome of livestock species. Selection typically leaves signatures in the genome, which are often characterized by high genetic differentiation ...
Robert B. Onzima   +9 more
doaj   +1 more source

Genetic characterization of the Latvian local goat breed and genetic traits associated with somatic cell count

open access: yesAnimal
The Latvian local goat (LVK) breed represents the only native domestic goat breed in Latvia, but its limited population places it within the endangered category.
D. Gudra   +8 more
doaj   +1 more source

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