Now showing items 1135-1154 of 3038

    • From single species surveys towards monitoring of the Barents Sea ecosystem 

      Eriksen, Elena; Gjøsæter, Harald; Prozorkevich, Dmitry V.; Shamray, Evgeny; Dolgov, Andrey V.; Skern-Mauritzen, Mette; Stiansen, Jan Erik; Kovalev, Yu; Sunnanå, Knut (Journal article; Peer reviewed, 2017)
      The Barents Sea, a large, high-latitude shelf sea, has been monitored and investigated for more than a century. More than 1800 occasional expeditions have been organized both by Norway and Russia, and since the1960s the ...
    • From siphonophores to deep scattering layers: Uncertainty ranges for the estimation of global mesopelagic fish biomass 

      Proud, Roland; Handegard, Nils Olav; Kloser, Rudy; Cox, Martin J.; Brierley, Andrew S. (Peer reviewed; Journal article, 2019)
      The mesopelagic community is important for downward oceanic carbon transportation and is a potential food source for humans. Estimates of global mesopelagic fish biomass vary substantially (between 1 and 20 Gt). Here, we ...
    • From tide to table: A whole-year, coastal-wide surveillance of antimicrobial resistance in Escherichia coli from marine bivalves 

      Svanevik, Cecilie Smith; Norström, Madelaine; Lunestad, Bjørn Tore; Slettemeås, Jannice Schau; Urdahl, Anne Margrete (Peer reviewed; Journal article, 2023)
      This work is the first of its kind to report a whole-year and coastal-wide surveillance of antimicrobial resistance (AMR) of Escherichia coli with samples from the EU imposed Norwegian surveillance programme for marine ...
    • From Winter to Late Summer in the Northwestern Barents Sea Shelf: Impacts of Seasonal Progression of Sea Ice and Upper Ocean on Nutrient and Phytoplankton Dynamics 

      Koenig, Zoe Charlotte; Muilwijk, Morven; Sandven, Håkon Johan; Lundesgaard, Øyvind; Assmy, Philipp Kurt Wolf; Lind, Sigrid Gjessing; Assmann, Karen; Chierici, Melissa; Fransson, Agneta; Gerland, Sebastian; Jones, Elizabeth Marie; Renner, Angelika; Granskog, Mats (Peer reviewed; Journal article, 2023)
      Strong seasonality is a key feature of high-latitude systems like the Barents Sea. While the interannual variability and long-term changes of the Barents Sea are well-documented, the seasonal progression of the physical ...
    • Full compensatory growth before harvest and no impact on fish welfare in Atlantic salmon after an 8-week fasting period 

      Hvas, Malthe; Nilsson, Jonatan; Vågseth, Tone; Nola, Velimir; Fjelldal, Per Gunnar; Hansen, Tom Johnny; Oppedal, Frode; Stien, Lars Helge; Folkedal, Ole (Peer reviewed; Journal article, 2021)
      Individually tagged Atlantic salmon postsmolts (≈1200 g, 46 cm) reared in triplicate indoor holding tanks were fasted for 8 weeks at 12 °C and subsequently refed for 5 weeks, whereafter they were transferred to triplicate ...
    • Full production cycle performance of gene-edited, sterile Atlantic salmon - growth, smoltification, welfare indicators and fillet composition 

      Kleppe, Lene; Fjelldal, Per Gunnar; Andersson, Eva; Hansen, Tom Johnny; Sanden, Monica; Bruvik, Aina; Skaftnesmo, Kai Ove; Furmanek, Tomasz; Kjærner-Semb, Erik Nordtorp; Crespo, Diego; Flavell, Simon; Pedersen, Audun Østby; Vogelsang, Petra; Torsvik, Anja; Kvestad, Karen Anita; Olausson, Sara; Norberg, Birgitta; Schulz, Rüdiger W.; Bogerd, J.; Santi, N.; Edvardsen, Rolf Brudvik; Wargelius, Anna (Peer reviewed; Journal article, 2022)
      Using germ cell-free (GCF), sterile, dnd-knockout salmon for farming could solve the problems associated with precocious maturation and genetic introgression of farmed breeds into wild populations. However, prior to using ...
    • Full production cycle, commercial scale culture of salmon in submerged sea-cages with air domes reduces lice infestation, but creates production and welfare challenges 

      Warren-Myers, Fletcher; Vågseth, Tone; Folkedal, Ole; Stien, Lars Helge; Fosse, Jan Olav; Dempster, Tim; Oppedal, Frode (Peer reviewed; Journal article, 2021)
      Structural modification of sea cages is continually changing to counter major production issues associated with commercial salmon farming. For example, snorkels and skirts are added to cages to reduce salmon lice infestations, ...
    • Functional Annotation of All Salmonid Genomes (FAASG): an international initiative supporting future salmonid research, conservation and aquaculture 

      Macqueen, Daniel J.; Primmer, Craig R.; Houston, Ross D.; Nowak, Barbara F.; Bernatchez, Louis; Bergseth, Steinar; Davidson, William S.; Gallardo-Escárate, Cristian; Goldammer, Tom; Guiguen, Yann; Iturra, Patricia; Kijas, James W.; Koop, Ben F.; Lien, Sigbjørn; Maass, Alejandro; Martin, Samuel A. M.; McGinnity, Philip; Montecino, Martin; Naish, Kerry; Nichols, Krista M.; Ólafsson, Kristinn; Omholt, Stig William; Palti, Yniv; Plastow, Graham S.; Rexroad, Caird E. 3rd; Rise, Matthew L.; Ritchie, Rachael J.; Sandve, Simen Rød; Schulte, Patricia M.; Tello, Alfredo; Vidal, Rodrigo; Vik, Jon Olav; Wargelius, Anna; Yáñez, José Manuel (Peer reviewed; Journal article, 2017)
      We describe an emerging initiative - the ‘Functional Annotation of All Salmonid Genomes’ (FAASG), which will leverage the extensive trait diversity that has evolved since a whole genome duplication event in the salmonid ...
    • Functional Evolution of Clustered Aquaporin Genes Reveals Insights into the Oceanic Success of Teleost Eggs 

      Ferré, Alba; Chauvigné, Francois; Vlasova, Anna; Norberg, Birgitta; Bargelloni, Luca; Guigó, Roderic; Finn, Roderick Nigel; Cerdà, Joan (Peer reviewed; Journal article, 2023)
      Aquaporin-mediated oocyte hydration is considered important for the evolution of pelagic eggs and the radiative success of marine teleosts. However, the molecular regulatory mechanisms controlling this vital process are ...
    • Functional roles and redundancy of demersal Barents Sea fish: Ecological implications of environmental change 

      Aune, Magnus; Aschan, Michaela; Greenacre, Michael; Dolgov, Andrey V.; Fossheim, Maria; Primicerio, Raul (Journal article; Peer reviewed, 2018)
      When facing environmental change and intensified anthropogenic impact on marine ecosystems, extensive knowledge of how these systems are functioning is required in order to manage them properly. However, in high-latitude ...
    • Future feed control – Tracing banned bovine material in insect meal 

      Belghit, Ikram; Varunjikar, Madhushri Shrikant; Lecrenier, Marie-Caroline; Steinhilber, A.; Niedzwiecka, A.; Wang, Y.V.; Dieu, Marc; Azzollini, D.; Lie, Kai Kristoffer; Lock, Erik Jan Robert; Berntssen, Marc HG; Renard, Patricia; Zagon, Jutta; Fumière, Olivier; van Loon, Loon; Larsen, Thomas; Poetz, O.; Braeuning, Albert; Palmblad, Magnus; Rasinger, Josef (Peer reviewed; Journal article, 2021)
      In the present study, we assessed if different legacy and novel molecular analyses approaches can detect and trace prohibited bovine material in insects reared to produce processed animal protein (PAP). Newly hatched black ...
    • Future feed resources in sustainable salmonid production: A review 

      Albrektsen, Sissel; Kortet, Raine; Skov, Peter Vilhelm; Ytteborg, Elisabeth; Gitlesen, Susanne; Kleinegris, Dorinde Mechtilde Meike; Mydland, Liv Torunn; Hansen, Jon Øvrum; Lock, Erik Jan Robert; Mørkøre, Turid; James, Philip; Wang, Xinxin; Dragøy, Ragnhild; Vang, Birthe; Hatlen, Bjarne; Daneshvar, Ehsan; Bhatnager, Amit; Jensen, Linda B.; Øverland, Margareth (Peer reviewed; Journal article, 2022)
      Aquaculture is one of the most resource-efficient and sustainable ways to produce animal protein. The Food and Agriculture Organization predicts that cultivated aquatic species will provide around 53% of the world's seafood ...
    • The future looks like the past: Introgression of domesticated Atlantic salmon escapees in a risk assessment framework 

      Glover, Kevin; Wennevik, Vidar; Hindar, Kjetil; Skaala, Øystein; Fiske, Peder; Solberg, Monica Favnebøe; Diserud, Ola Håvard; Svåsand, Terje; Karlsson, Sten; Berg Andersen, Lasse; Grefsrud, Ellen Sofie (Peer reviewed; Journal article, 2020)
      Escapes of domesticated fish from aquaculture, followed by interbreeding with wild conspecifics, represent a threat to the genetic integrity and evolutionary trajectory of natural populations. Approximately fifty years of ...
    • Future monitoring of litter and microplastics in the Arctic – challenges, opportunities and strategies 

      Provencher, Jennifer F.; Aliani, Stefano; Bergmann, Melanie; Bourdages, Madelaine; Buhl-Mortensen, Lene; Galgani, Francois; Gomiero, Alessio; Granberg, Maria; Grøsvik, Bjørn Einar; Hamilton, Bonnie M.; Kögel, Tanja; Larsen, Jan René; Lusher, Amy; Mallory, Mark L; Murphy, Peter; Peeken, Ilka; Primpke, Sebastian; Strand, Jakob; Vorkamp, Katrin (Peer reviewed; Journal article, 2022)
      The Arctic Monitoring and Assessment Programme (AMAP) has published a plan and guidelines for the monitoring of litter and microplastics (MP) in the Arctic. Here we look beyond suggestions for immediate monitoring and ...
    • Future trajectories of change for an Arctic deep-sea ecosystem connected to coastal kelp forests 

      Vilas, Daniel; Coll, Marta; Pedersen, Torstein; Corrales, Xavier; Filbee-Dexter, Karen; Wernberg, Thomas (Peer reviewed; Journal article, 2021)
      Environmental stressors related to climate change and other anthropogenic activities are impacting Arctic marine ecosystems at exceptional rates. Within this context, predicting future scenarios of deep-sea ecosystems and ...
    • Fysisk oseanografiske forhold i produksjonsområdene for akvakultur 

      Albretsen, Jon; Asplin, Lars (Rapport fra havforskningen;Nr. 11 - 2017, Research report, 2017)
    • Fysisk oseanografiske forhold i produksjonsområdene for akvakultur - oppdatering september 2019 

      Albretsen, Jon; Asplin, Lars (Rapport fra havforskningen;2019 - 54, Research report, 2019)
      Rapporten beskriver det fysiske miljøet med fokus på vanntemperatur og saltholdighet, sistnevnte gjennom tidsserier av modellert overflatesaltholdighet og ferskvannsavrenning for perioden 2012-2019. Sjøtemperatur påvirker ...
    • Fysisk oseanografiske forhold i produksjonsområdene for akvakultur - Oppdatering september 2020 

      Albretsen, Jon; Asplin, Lars (Rapport fra havforskningen;2020 - 56, Research report, 2020)
    • Fysisk oseanografiske forhold i produksjonsområdene for akvakultur - Oppdatering september 2021 

      Albretsen, Jon; Asplin, Lars (Rapport fra havforskningen;2021 - 49, Research report, 2021)
      Vintermånedene januar og februar 2021 var relativt kalde i hele landet, og mens den kalde tendensen holdt seg tom. mai for de nordligste produksjonsområdene, så var temperaturforholdene mer normale eller varmere i sørlige, ...
    • Fysisk oseanografiske forhold i produksjonsområdene for akvakultur - Oppdatering september 2022 

      Albretsen, Jon; Asplin, Lars; Sandvik, Anne Dagrun (Rapport fra havforskningen;2022 - 34, Research report, 2022)
      Vintermånedene januar og februar 2022 var relativt varme sør for Trøndelag, mens det var noe kaldere enn normalt i den nordlige delen av landet. Våren har hatt relativt normale temperaturer i hele landet. Sommermånedene ...