Articles with "arctic charr" as a keyword



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Maternal effects in vulnerability to eye‐parasites and correlations between behavior and parasitism in juvenile Arctic charr

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Published in 2017 at "Ecology and Evolution"

DOI: 10.1002/ece3.3428

Abstract: Abstract Hatchery‐reared fish show high mortalities after release to the wild environment. Explanations for this include potentially predetermined genetics, behavioral, and physiological acclimation to fish farm environments, and increased vulnerability to predation and parasitism in… read more here.

Keywords: vulnerability eye; juvenile arctic; arctic charr; vulnerability ... See more keywords
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Does egg carotenoid improve larval quality in Arctic charr (Salvelinus alpinus)?

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Published in 2022 at "Ecology and Evolution"

DOI: 10.1002/ece3.8812

Abstract: Abstract Females in mutually ornamented species are often less conspicuously ornamented than their male conspecifics. It has been hypothesized that offspring quality may decrease if females invest more resources into ornaments at the expense of… read more here.

Keywords: quality; charr salvelinus; salvelinus alpinus; arctic charr ... See more keywords
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DNA Double-Strand Breaks in Arctic Charr (Salvelinus alpinus) from Bjørnøya in the Norwegian Arctic.

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Published in 2019 at "Environmental toxicology and chemistry"

DOI: 10.1002/etc.4546

Abstract: High levels of organochlorine contaminants (OCs) have been found in Arctic charr (Salvelinus alpinus) from Lake Ellasjøen, Bjørnøya (Norwegian Arctic). The aim of the present study was to investigate the potential genotoxic effect of environmental… read more here.

Keywords: norwegian arctic; dna; arctic charr; charr ... See more keywords
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Contrasting patterns in trophic niche evolution of polymorphic Arctic charr populations in two subarctic Norwegian lakes

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Published in 2019 at "Hydrobiologia"

DOI: 10.1007/s10750-019-3969-9

Abstract: Parallelism in trophic niches of polymorphic populations of Arctic charr was investigated in two similar subarctic lakes, Tårnvatn and Skøvatn, in northern Norway. Analysis of eleven microsatellite loci confirmed, respectively, the existence of three and… read more here.

Keywords: trophic niche; morphs; arctic charr; evolution ... See more keywords
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Vaccination strategy is an important determinant in immunological outcome and survival in Arctic charr (Salvelinus alpinus) when challenged with atypical Aeromonas salmonicida

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Published in 2020 at "Aquaculture"

DOI: 10.1016/j.aquaculture.2019.734838

Abstract: Abstract Arctic charr (Salvelinus alpinus) farming is an emerging component in today's aquaculture sector; however, intensive aquaculture sites provide optimal conditions for disease. Although vaccines have been developed and tested for other major cultured salmonids,… read more here.

Keywords: term; arctic charr; charr; study ... See more keywords
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Effects of biodensity on the growth, stress physiology, and welfare of Arctic charr (Salvelinus alpinus) in freshwater.

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Published in 2019 at "Comparative biochemistry and physiology. Part A, Molecular & integrative physiology"

DOI: 10.1016/j.cbpa.2019.01.021

Abstract: Biodensity is a major factor affecting the production and welfare of farmed fishes. Arctic charr (Salvelinus alpinus) (average mass 176.9 ± 3.9 g) were held at biodensities of 30, 60, 90, 120, and 150 kg/m3 (4 replicates per treatment)… read more here.

Keywords: arctic charr; physiology; biodensity; growth ... See more keywords
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Contrasting associations between breeding coloration and parasitism of male Arctic charr relate to parasite species and life cycle stage

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Published in 2019 at "Scientific Reports"

DOI: 10.1038/s41598-019-47083-x

Abstract: Conspicuous carotenoid ornamentation is considered a signal of individual “quality” and one of the most intensely studied traits found to co-vary with parasitism. Since it has been suggested that only “high quality” individuals have enough… read more here.

Keywords: species life; life cycle; arctic charr; contrasting associations ... See more keywords
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“And if you gaze long into an abyss, the abyss gazes also into thee”: four morphs of Arctic charr adapting to a depth gradient in Lake Tinnsjøen

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Published in 2020 at "Evolutionary Applications"

DOI: 10.1111/eva.12983

Abstract: The origin of species is a central topic in biology. Ecological speciation might be a driver in adaptive radiation, providing a framework for understanding mechanisms, level, and rate of diversification. The Arctic charr Salvelinus alpinus… read more here.

Keywords: morph; arctic charr; lake tinnsj; morphs ... See more keywords
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Whole‐genome re‐sequencing provides key genomic insights in farmed Arctic charr (Salvelinus alpinus) populations of anadromous and landlocked origin from Scandinavia

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Published in 2023 at "Evolutionary Applications"

DOI: 10.1111/eva.13537

Abstract: Arctic charr (Salvelinus alpinus) is a niche‐market high‐value species for Nordic aquaculture. Similar to other salmonids, both anadromous and landlocked populations are encountered. Whole‐genome re‐sequencing (22X coverage) was performed on two farmed populations of anadromous… read more here.

Keywords: whole genome; charr salvelinus; salvelinus alpinus; arctic charr ... See more keywords
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DNA methylation differences during development distinguish sympatric morphs of Arctic charr (Salvelinus alpinus)

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Published in 2022 at "Molecular Ecology"

DOI: 10.1111/mec.16620

Abstract: Changes in DNA methylation in specific coding or non‐coding regions can influence development and potentially divergence in traits within species and groups. While the impact of epigenetic variation on developmental pathways associated with evolutionary divergence… read more here.

Keywords: methylation; development; dna methylation; arctic charr ... See more keywords