Results 101 to 110 of about 48,787 (238)
The scale of population structure in Arabidopsis thaliana [PDF]
The population structure of an organism reflects its evolutionary history and influences its evolutionary trajectory. It constrains the combination of genetic diversity and reveals patterns of past gene flow.
A Rafalski +50 more
core +7 more sources
Museum specimens provide a rich source of historical DNA, enabling insights into phylogenetic relationships and demographic history of the endangered Koklass Pheasant. Our findings uncovered a previously unrecognized population in Guizhou province and highlighted elevated extinction risk in populations from Anhui province and Southern China, informing ...
Zhiyong Jiang +9 more
wiley +1 more source
Pervasive inbreeding is a major genetic threat of population fragmentation and can undermine the efficacy of population connectivity measures. Nevertheless, few studies have evaluated whether wildlife crossings can alleviate the frequency and length of ...
Joost F. de Jong +6 more
doaj +1 more source
Background While autozygosity as a consequence of selection is well understood, there is limited information on the ability of different methods to measure true inbreeding.
Mehrnush Forutan +5 more
doaj +1 more source
De novo assembly of the cattle reference genome with single-molecule sequencing. [PDF]
BackgroundMajor advances in selection progress for cattle have been made following the introduction of genomic tools over the past 10-12 years. These tools depend upon the Bos taurus reference genome (UMD3.1.1), which was created using now-outdated ...
Bickhart, Derek M +32 more
core
This study integrates genomics and landscape genetics to analyze African goat environmental adaptation. Analyzing 1591 samples, it finds population structure differentiates geographically into four groups, with gene flow between wild Yura goats and North Africans.
Weifeng Peng +19 more
wiley +1 more source
Isolation mediates persistent founder effects on zooplankton colonisation in new temporary ponds [PDF]
Understanding the colonisation process in zooplankton is crucial for successful restoration of aquatic ecosystems. Here, we analyzed the clonal and genetic structure of the cyclical parthenogenetic rotifer Brachionus plicatilis by following populations ...
Badosa, Anna +4 more
core +2 more sources
Microhaplotype Methods Enable Relationship Inference in a Bottlenecked Mammalian Species
Northern elephant seals (Mirounga angustirostris) are among the most genetically depauperate mammals in the world. A near‐total population bottleneck in the 19th century, coupled with the breeding system of extreme polygyny, has challenged efforts to estimate individual reproductive success with genetic methods.
Keith M. Hernandez +6 more
wiley +1 more source
On the close relationship between speciation, inbreeding and recessive mutations. [PDF]
Whilst the principle of adaptive evolution is unanimously recognised as being caused by the process of natural selection favouring the survival and/or reproduction of individuals having acquired new advantageous traits, a consensus has proven much harder
Etienne Joly
core +2 more sources
Long‐term monitoring has revealed hybridisation attempts between the Critically Endangered Kuaka Whenua Hou (KWH, Pelecanoides whenuahouensis) and the abundant Kuaka (P. urinatrix). Here we use modelling based on population monitoring data in tandem with genomic data to investigate these attempts and the risk they pose to KWH recovery.
N. J. Forsdick +4 more
wiley +1 more source

