Search Results - "Øverli, Ø"
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Non-invasive sampling of water-borne hormones demonstrates individual consistency of the cortisol response to stress in laboratory zebrafish (Danio rerio)
Published in Scientific reports (15-04-2022)“…Glucocorticoid (GC) stress hormones are well-known for their impact on phenotypic traits ranging from immune function to behaviour and cognition. For that…”
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Consistent melanophore spot patterns allow long‐term individual recognition of Atlantic salmon Salmo salar
Published in Journal of fish biology (01-12-2017)“…The present study shows that permanent melanophore spot patterns in Atlantic salmon Salmo salar make it possible to use images of the operculum to keep track…”
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Consistent boldness behaviour in early emerging fry of domesticated Atlantic salmon ( Salmo salar ): Decoupling of behavioural and physiological traits of the proactive stress coping style
Published in Physiology & behavior (01-06-2011)“…Abstract Individual variation in the way animals cope with stressors has been documented in a number of animal groups. In general, two distinct sets of…”
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Melanin-based skin spots reflect stress responsiveness in salmonid fish
Published in Hormones and behavior (01-09-2009)“…Within animal populations, genetic, epigenetic and environmental factors interact to shape individual neuroendocrine and behavioural profiles, conferring…”
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Contrasting associations between breeding coloration and parasitism of male Arctic charr relate to parasite species and life cycle stage
Published in Scientific reports (23-07-2019)“…Conspicuous carotenoid ornamentation is considered a signal of individual “quality” and one of the most intensely studied traits found to co-vary with…”
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Parasite manipulation of brain monoamines in California killifish (Fundulus parvipinnis) by the trematode Euhaplorchis californiensis
Published in Proceedings of the Royal Society. B, Biological sciences (22-03-2009)“…affects only specific locomotory behaviours. We hypothesised that changes in the serotonin and dopamine metabolism, essential for controlling locomotion and…”
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Fish welfare and genomics
Published in Fish physiology and biochemistry (01-02-2012)“…There is a considerable public and scientific debate concerning welfare of fish in aquaculture. In this review, we will consider fish welfare as an integration…”
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Behavioural responses in a net restraint test predict interrenal reactivity in Arctic charr Salvelinus alpinus
Published in Journal of fish biology (01-07-2015)“…In this study, a 1 min net restraint test was evaluated as a method to predict stress‐coping style in Arctic charr Salvelinus alpinus, by investigating the…”
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Brain-encysting trematodes and altered monoamine activity in naturally infected killifish Fundulus parvipinnis
Published in Journal of fish biology (01-12-2012)“…This paper presents novel evidence to address mechanisms by which trematode parasites effect behavioural changes in naturally infected fish hosts. California…”
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Effect of nutritional status and sampling intensity on recovery after dorsal aorta cannulation in free-swimming Atlantic salmon (Salmo salar L.)
Published in Fish physiology and biochemistry (01-02-2012)“…Recovery from implantation of a cannula in the dorsal aorta (DA) of Atlantic salmon ( Salmo salar ) was studied in relation to nutritional status and sampling…”
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Melanin-based skin spots reflect stress coping style in salmonid fish
Published in Comparative biochemistry and physiology. Part A, Molecular & integrative physiology (01-07-2008)Get full text
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Salmon Welfare Index Model (SWIM 1.0): a semantic model for overall welfare assessment of caged Atlantic salmon: review of the selected welfare indicators and model presentation
Published in Reviews in aquaculture (01-03-2013)“…A semantic model for overall welfare assessment of Atlantic salmon reared in sea cages is presented. The model, called SWIM 1.0, is designed to enable fish…”
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Behavioral and Neuroendocrine Correlates of Selection for Stress Responsiveness in Rainbow Trout—a Review
Published in Integrative and comparative biology (01-06-2005)“…In rainbow trout the magnitude of the cortisol response to stress shows both consistency over time and a moderate to high degree of heritability, and high…”
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Suppression of aggression in rainbow trout (Oncorhynchus mykiss) by dietary L-tryptophan
Published in Journal of experimental biology (15-11-2001)“…Juvenile rainbow trout Oncorhynchus mykiss were isolated in individual compartments in observation aquaria and allowed to acclimate for 1 week, during which…”
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Microsatellites reveal fine-scale genetic structure in stream-living brown trout
Published in Journal of fish biology (01-12-1999)“…Multilocus F sub(ST)estimates revealed a pronounced genetic structure at six microsatellite loci in brown trout Salmo trutta in Nordre Finnvikelv, with at…”
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Microsatellites reveal fine-scale genetic structure in stream-living brown trout
Published in Journal of fish biology (01-12-1999)“…Multilocus FST estimates revealed a pronounced genetic structure at six microsatellite loci in brown trout Salmo trutta in Nordre Finnvikelv, with at least…”
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Parental stress-coping styles affect the behaviour of rainbow trout Oncorhynchus mykiss at early developmental stages
Published in Journal of fish biology (01-11-2008)“…This work examined behavioural responses in yolk‐sac rainbow trout Oncorhynchus mykiss larvae originating from strains selected for high (HR) or low (LR)…”
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Effects of Schistocephalus solidus infection on brain monoaminergic activity in female three-spined sticklebacks Gasterosteus aculeatus
Published in Proceedings of the Royal Society. B, Biological sciences (07-07-2001)“… Changes in predator avoidance, foraging and shoaling behaviour have been reported in sticklebacks infested with…”
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Brain monoaminergic activity in rainbow trout selected for high and low stress responsiveness
Published in Brain, behavior and evolution (01-04-2001)“…This paper investigates whether two lines of rainbow trout displaying genetically determined variation in stress responsiveness and behavior also show…”
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