Genome‐wide SNP analysis reveals a genetic basis for sea‐age variation in a wild population of Atlantic salmon (Salmo salar)

SE Johnston, P Orell, VL Pritchard, MP Kent… - Molecular …, 2014 - Wiley Online Library
Delaying sexual maturation can lead to larger body size and higher reproductive success,
but carries an increased risk of death before reproducing. Classical life history theory …

Time spent in distinct life history stages has sex‐specific effects on reproductive fitness in wild Atlantic salmon

KB Mobley, H Granroth‐Wilding, M Ellmén… - Molecular …, 2020 - Wiley Online Library
In species with complex life cycles, life history theory predicts that fitness is affected by
conditions encountered in previous life history stages. Here, we use a 4‐year pedigree to …

SNP‐array reveals genome‐wide patterns of geographical and potential adaptive divergence across the natural range of Atlantic salmon (Salmo salar)

V Bourret, MP Kent, CR Primmer, A Vasemägi… - Molecular …, 2013 - Wiley Online Library
Atlantic salmon (S almo salar) is one of the most extensively studied fish species in the world
due to its significance in aquaculture, fisheries and ongoing conservation efforts to protect …

[HTML][HTML] Beyond large-effect loci: large-scale GWAS reveals a mixed large-effect and polygenic architecture for age at maturity of Atlantic salmon

M Sinclair-Waters, J Ødegård, SA Korsvoll… - Genetics Selection …, 2020 - Springer
Background Understanding genetic architecture is essential for determining how traits will
change in response to evolutionary processes such as selection, genetic drift and/or gene …

Detecting genotypic changes associated with selective mortality at sea in Atlantic salmon: polygenic multilocus analysis surpasses genome scan

V Bourret, M Dionne, L Bernatchez - Molecular Ecology, 2014 - Wiley Online Library
Wild populations of Atlantic salmon have declined worldwide. While the causes for this
decline may be complex and numerous, increased mortality at sea is predicted to be one of …

Genomic signatures of fine‐scale local selection in Atlantic salmon suggest involvement of sexual maturation, energy homeostasis and immune defence‐related …

VL Pritchard, H Mäkinen, JP Vähä, J Erkinaro… - Molecular …, 2018 - Wiley Online Library
Elucidating the genetic basis of adaptation to the local environment can improve our
understanding of how the diversity of life has evolved. In this study, we used a dense SNP …

Heterogeneous genetic basis of age at maturity in salmonid fishes

CD Waters, A Clemento, T Aykanat, JC Garza… - Molecular …, 2021 - Wiley Online Library
Understanding the genetic basis of repeated evolution of the same phenotype across taxa is
a fundamental aim in evolutionary biology and has applications in conservation and …

Genomic variation underlying complex life-history traits revealed by genome sequencing in Chinook salmon

SR Narum, A Di Genova… - Proceedings of the …, 2018 - royalsocietypublishing.org
A broad portfolio of phenotypic diversity in natural organisms can buffer against exploitation
and increase species persistence in disturbed ecosystems. The study of genomic variation …

From population genomics to conservation and management: A workflow for targeted analysis of markers identified using genome‐wide approaches in Atlantic …

T Aykanat, M Lindqvist, VL Pritchard… - Journal of fish …, 2016 - Wiley Online Library
A genotyping assay for the Ion Torrent Ion PGM platform was developed for fast and cost‐
effective targeted genotyping of key single nucleotide polymorphisms (SNPs) earlier …

Low but significant genetic differentiation underlies biologically meaningful phenotypic divergence in a large Atlantic salmon population

T Aykanat, SE Johnston, P Orell, E Niemelä… - Molecular …, 2015 - Wiley Online Library
Despite decades of research assessing the genetic structure of natural populations, the
biological meaning of low yet significant genetic divergence often remains unclear due to a …