Viser treff 41-60 av 3001

    • An Association of Chitinase-3 Like-Protein-1 With Neuronal Deterioration in Multiple Sclerosis 

      Ahmad, Intakhar; Wergeland, Stig; Oveland, Eystein; Bø, Lars (Peer reviewed; Journal article, 2023)
      Elevated levels of Chitinase-3-like protein-1 (CHI3L1) in cerebrospinal fluid have previously been linked to inflammatory activity and disease progression in multiple sclerosis (MS) patients. This study aimed to investigate ...
    • Natural mortality estimations for beaked redfish (Sebastes mentella) – A long-lived ovoviviparous species of the Northeast Arctic 

      Höffle, Hannes; Planque, Benjamin (Peer reviewed; Journal article, 2023)
      Beaked redfish (Sebastes mentella) is one of the few commercially important fish species producing living offspring. Like many other deep-water fishes, it is slow growing, late maturing and long-lived, getting as old as ...
    • Mixed-stock analysis of Atlantic herring (Clupea harengus): a tool for identifying management units and complex migration dynamics 

      Bekkevold, Dorte; Berg, Florian; Polte, Patrick; Bartolino, Valerio; Ojaveer, Henn; Mosegaard, Henrik; Farrell, Edward D.; Fedotova, Jelena; Hemmer-Hansen, Jakob; Huwer, Bastian; Trijoulet, Vanessa; Moesgaard Albertsen, Christoffer; Fuentes-Pardo, Angela P.; Gröhsler, Tomas; Pettersson, Mats; Jansen, Teunis; Folkvord, Arild; Andersson, Leif (Peer reviewed; Journal article, 2023)
    • In vivo CRISPR/LbCas12a-mediated knock-in and knock-out in Atlantic salmon (Salmo salar L.) 

      Raudstein, Mari Torsdotter; Kjærner-Semb, Erik Nordtorp; Barvik, Morten; Broll, Silje; Straume, Anne Hege; Edvardsen, Rolf Brudvik (Peer reviewed; Journal article, 2023)
      Genome editing using the CRISPR/Cas system offers the potential to enhance current breeding programs and introduce desirable genetic traits, including disease resistance, in salmon aquaculture. Several nucleases are available ...
    • Thirty years of nutrients and biogeochemistry in the Norwegian, Greenland and Iceland Seas, 1990-2019 

      Gundersen, Kjell; Møgster, Jane S.; Lien, Vidar Surén; Ershova, Elizaveta; Lunde, Linda Fonnes; Arnesen, Hilde; Olsen, Ann-Kristin (Peer reviewed; Journal article, 2023)
      This dataset contains biogeochemical samples analyzed by the Plankton Chemistry Laboratory at the Institute of Marine Research (IMR), from the Norwegian, Greenland and Iceland Seas. Number of surveys and stations have ...
    • Crustaceans Associated with Cold Water Corals: A Comparison of the North Atlantic and North Pacific Octocoral Assemblages 

      Watling, Les; Buhl-Mortensen, Lene (Peer reviewed; Journal article, 2023)
      Crustaceans live on large colonial invertebrates for a variety of reasons, but in all cases must overcome the defenses of the host animal. We surveyed the crustaceans living on deep-sea octocorals collected during expeditions ...
    • Non-lunge feeding behaviour of humpback whales associated with fishing boats in Norway 

      Iwata, Takashi; Aoki, Kagari; Miller, Patrick J. O.; Biuw, Martin; Williamson, Michael J.; Sato, Katsufumi (Peer reviewed; Journal article, 2023)
      Top marine predators, such as odontocetes, pinnipeds, and seabirds, are known to forage around fishing boats as fishermen aggregate and/or discard their prey. Recently, incidents of humpback whales interacting with fishing ...
    • Measuring Adversarial Robustness using a Voronoi-Epsilon Adversary 

      Kim, Hyeongji; Parviainen, Pekka; Malde, Ketil (Peer reviewed; Journal article, 2023)
      Previous studies on robustness have argued that there is a tradeoff between accuracy and adversarial accuracy. The tradeoff can be inevitable even when we neglect generalization. We argue that the tradeoff is inherent to ...
    • Novel large-scale mapping highlights poor state of sea trout populations 

      Fiske, Peder; Forseth, Torbjørn; Thorstad, Eva Bonsak; Bakkestuen, Vegar; Einum, Sigurd; Falkegård, Morten; Garmo, Øyvind A.; Garseth, Åse Helen; Skoglund, Helge; Solberg, Monica Favnebøe; Utne, Kjell Rong; Vollset, Knut; Vøllestad, Leif Asbjørn; Wennevik, Vidar (Peer reviewed; Journal article, 2024)
      1. The state of sea trout in 1251 Norwegian watercourses was assessed based on a scoring system for human pressures, abundance data, and local knowledge. 2. Over 16,000 km of rivers and lakes were available to sea trout ...
    • Co-Exposure of Phenanthrene and the cyp-Inducer 3-Methylchrysene Leads to Altered Biotransformation and Increased Toxicity in Fish Egg and Larvae 

      Donald, Carey; Sørhus, Elin; Perrichon, Prescilla; Nakken, Charlotte L.; Goksøyr, Anders; Jørgensen, Kåre Bredeli; Mayer, Philipp; da Silva, Denis A.M.; Meier, Sonnich (Peer reviewed; Journal article, 2023)
      Polycyclic aromatic hydrocarbons (PAHs) have frequently been suspected of governing crude oil toxicity because of similar morphological defects in fish. However, PAH concentrations are often not high enough to explain the ...
    • DNA and scale reading to identify repeat spawning in Atlantic salmon: Unique insights into patterns of iteroparity 

      Kaland, Håvard; Harvey, Alison C.; Skaala, Øystein; Wennevik, Vidar; Besnier, Francois; Andersen-Fjeldheim, Per Tommy; Knutar, Sofie; Andersen-Fjeldheim, Kaja Christine; Glover, Kevin Alan (Peer reviewed; Journal article, 2023)
      Iteroparity represents an important but often overlooked component of life history in anadromous Atlantic salmon. Here, we combined individual DNA profiling and scale reading to identify repeat spawners among ~8000 adult ...
    • Uncertainty sources for measurable ocean carbonate chemistry variables 

      Carter, Brendan R.; Sharp, Jonathan D.; Dickson, Andrew G.; Álvarez, Marta; Fong, Michael B.; García-Ibáñez, Maribel I.; Woosley, Ryan J.; Takeshita, Yuichiro; Barbero, Leticia; Byrne, Robert H.; Cai, Wei-Jun; Chierici, Melissa; Clegg, Simon L.; Easley, Regina A.; Fassbender, Andrea J.; Fleger, Kalla L.; Li, Xinyu; Martín-Mayor, Macarena; Schockman, Katelyn M.; Wang, Zhaohui Aleck (Peer reviewed; Journal article, 2023)
      The ocean carbonate system is critical to monitor because it plays a major role in regulating Earth's climate and marine ecosystems. It is monitored using a variety of measurements, and it is commonly understood that all ...
    • Changing nutritional seascapes of kelp forests 

      Shalders, Tanika C.; Champion, Curtis; Benkendorff, Kirsten; Davis, Tom; Wernberg, Thomas; Morris, Stephen; Coleman, Melinda A. (Peer reviewed; Journal article, 2023)
      Ocean warming and short-term extreme events (e.g. marine heatwaves) are becoming more intense and frequent and have had major impacts on ecosystems. Seaweeds are foundational components of temperate reefs, providing nutrition ...
    • The evolving story of catadromy in the European eel (Anguilla anguilla) 

      Durif, Caroline; Arts, M.; Bertolini, F.; Cresci, Alessandro; Daverat, F.; Karlsbakk, Egil Erlingsson; Koprivnikar, J.; Moland, Even; Olsen, Esben Moland; Parzanini, C.; Power, M.; Rohtla, Mehis; Skiftesvik, Anne Berit; Thorstad, Eva Bonsak; Vøllestad, Leif Asbjørn; Browman, Howard (Peer reviewed; Journal article, 2023)
      Anguillid eels were once considered to be the classic example of catadromy. However, alternative life cycles have been reported, including skipping the freshwater phase and habitat shifting between fresh, brackish, and ...
    • Low abundance and high patchiness of decapod fauna sampled with van Veen grab on the West African continental margin (Gulf of Guinea, Ghana) 

      Podwysocki, Krzysztof; Pabis, Krzysztof; Palero, Ferran; Błażewicz, Magdalena; Serigstad, Bjørn (Peer reviewed; Journal article, 2023)
      Sixty morphospecies of Decapoda (Malacostraca: Crustacea) representing 34 families were recorded in the material collected in 2012 from 265 van Veen grab (0.1 m2) samples, from the nine transects distributed along the coast ...
    • Spatial structuring in early life stage fish diversity in the Scotia Sea region of the Southern Ocean 

      Dornan, Tracey; Knutsen, Tor; Krafft, Bjørn Arne; Kvalsund, Merete; Mateos-Rivera, Alejandro; Tarling, Geraint A.; Wienerroither, Rupert; Hill, Simeon L. (Peer reviewed; Journal article, 2023)
      The fish community of the Scotia Sea is diverse and plays key roles in Antarctic food webs and biogeochemical cycling. However, knowledge of the spatial and community structure of their early life stages is limited, ...
    • Effects of temperature and feeding regime on cortisol concentrations in scales of Atlantic salmon post-smolts 

      O'Toole, Christina; White, Philip; Thomas, Katie; O'Maoiléidigh, Niall; Fjelldal, Per Gunnar; Hansen, Tom Johnny; Graham, Conor T.; Brophy, Deirdre (Peer reviewed; Journal article, 2023)
      Anadromous fish are vulnerable to anthropogenic and environmental stressors including pollution, rising temperatures, and changes in food availability. Knowledge of how fish respond to specific stressors aid our understanding ...
    • Biological Responses of Pacific Herring Embryos to Crude Oil Are Quantifiable at Exposure Levels Below Conventional Limits of Quantitation for PAHs in Water and Tissues 

      Incardona, John P.; Linbo, Tiffany L.; Cameron, James R.; French, Barbara L.; Bolton, Jennie L.; Gregg, Jacob L.; Donald, Carey; Hershberger, Paul K.; Scholz, Nathaniel L. (Peer reviewed; Journal article, 2023)
      Pacific herring (Clupea pallasii), a cornerstone of marine food webs, generally spawn on marine macroalgae in shallow nearshore areas that are disproportionately at risk from oil spills. Herring embryos are also highly ...
    • Vitamin B12 and folate status in pregnant females and their infants in Norway: Secondary analysis from the Mommy´s Food Study 

      Bjørkevoll, Sol Maja Graasvold; Konijnenberg, Carolien; Kvestad, Ingrid Hafting; McCann, Adrian; Ueland, Per Magne; Næss, Synnøve; Dahl, Lisbeth; Kjellevold, Marian; Strand, Tor Arne; Markhus, Maria Wik (Peer reviewed; Journal article, 2023)
      Background: Vitamin B12 and folate are essential micronutrients important for normal infant growth and development. Objectives: The aims were to describe vitamin B12 and folate status in pregnant females and their infants ...
    • Dietary beauvericin and enniatin B exposure cause different adverse health effects in farmed Atlantic salmon 

      Berntssen, Marc HG; Fjelldal, Per Gunnar; Gavaia, P.J.; Laizé, V.; Hamre, Kristin; Donald, Carey; Jakobsen, J.V.; Omdal, A.; Søderstrøm, Karin Sofie; Lie, Kai Kristoffer (Peer reviewed; Journal article, 2023)
      The extensive use of plant ingredients in novel aquafeeds have introduced mycotoxins to the farming of seafood. The emerging enniatin B (ENNB) and beauvericin (BEA) mycotoxins have been found in the novel aquafeeds and ...