Now showing items 21-40 of 932

    • Dispersal similarly shapes both population genetics and community patterns in the marine realm 

      Chust, Guillem; Villarino, Ernesto; Chenuil, Anne; Irigoien, Xabier; Bizsel, Nihayet; Bode, Antonio; Broms, Cecilie; Claus, Simon; Fernández De Puelles, Maria L.; Fonda-Umani, Serena; Hoarau, Galice Guillaume; Mazzocchi, Maria G.; Mozetia, Mozetič; Vandepitte, Leen; Verissimo, Helena; Zervoudaki, Soultana; Borja, Angel (Journal article; Peer reviewed, 2016-06-27)
      Dispersal plays a key role to connect populations and, if limited, is one of the main processes to maintain and generate regional biodiversity. According to neutral theories of molecular evolution and biodiversity, dispersal ...
    • The Ecdysone Receptor (EcR) is a Major Regulator of Tissue Development and Growth in the Marine Salmonid Ectoparasite; Lepeophtheirus salmonis (Copepoda; Caligidae) 

      Sandlund, Liv; Nilsen, Frank; Male, Rune; Dalvin, Sussie (Journal article; Peer reviewed, 2016-06-21)
      The function of the ecdysone receptor (EcR) during development and molting has been thoroughly investigated in some arthropods such as insects but rarely in crustacean copepods such as the salmon louse Lepeophtheirus ...
    • Effects of Pumping Height and Repeated Pumping in Atlantic Salmon Salmo salar 

      Espmark, Åsa Maria Olofsdotter; Midling, Kjell Øyvind; Nilsson, Jonatan; Humborstad, Odd Børre (Journal article; Peer reviewed, 2016-06-17)
      The aim of this study was to evaluate the effects of pumping height and repeated pumping on the generalized stress response and gross injuries in harvest sized Atlantic salmon. Fish pumped from a net pen at either high ...
    • Spring bloom onset in the Nordic Seas 

      Mignot, Alexandre; Ferrari, Raffaele; Mork, Kjell Arne (Journal article; Peer reviewed, 2016-06-15)
      The North Atlantic spring bloom is a massive annual growth event of marine phytoplankton, tiny free-floating algae that form the base of the ocean's food web and generates a large fraction of the global primary production ...
    • Effect of ectoparasite infestation density and life-history stages on the swimming performance of Atlantic salmon Salmo salar 

      Bui, Samantha; Dempster, Timothy David; Remen, Mette; Oppedal, Frode (Journal article; Peer reviewed, 2016-06-14)
      To overcome sustainability obstacles and improve operations, the Atlantic salmon farming industry is testing novel approaches to production. Redistributing farm sites to offshore locations is one such solution; however, ...
    • Evidence for light-controlled migration amplitude of a sound scattering layer in the Norwegian Sea 

      Norheim, Eirik; Klevjer, Thor A.; Aksnes, Dag Lorents (Journal article; Peer reviewed, 2016-06-09)
      The oceanic sound scattering layer (SL) is an ubiquitous acoustic signature of mesopelagic fishes and invertebrates that are important food sources for the oceanic macrofauna and players in the biological carbon pump. We ...
    • Brain serotonergic activation in growth-stunted farmed salmon: Adaption versus pathology 

      Vindas, Marco Antonio; Johansen, Ida Beitnes; Folkedal, Ole; Höglund, Erik; Gorissen, Marnix; Flik, Gert; Kristiansen, Tore S; Øverli, Øyvind (Journal article; Peer reviewed, 2016-05-25)
      Signalling systems activated under stress are highly conserved, suggesting adaptive effects of their function. Pathologies arising from continued activation of such systems may represent a mismatch between evolutionary ...
    • Salmon lice (Lepeophtheirus salmonis) development times, body size and reproductive outputs follow universal models of temperature dependence 

      Samsing, Francisca; Oppedal, Frode; Dalvin, Sussie; Johnsen, Ingrid Askeland; Vågseth, Tone; Dempster, Timothy David (Journal article; Peer reviewed, 2016-05-25)
      Temperatures regulate metabolism of marine ectotherms and thereby influence development, reproduction, and, as a consequence, dispersal. Despite the importance of water temperatures in the epidemiology of marine diseases, ...
    • Lebetus scorpioides and Buenia jeffreysii (Teleostei: Gobiidae) found north of the Arctic Circle 

      Byrkjedal, Ingvar; Wienerroither, Rupert; Jensen, Gjertrud (Journal article; Peer reviewed, 2016-05-20)
      Two gobiid species, Lebetus scorpioides and Buenia jeffreysii, were recorded in northern Norway, for the first time north of the Arctic Circle. While both species were found on the continental shelf west of the Lofoten ...
    • Nearby farms are a source of lice for wild salmonids: a reply to Jansen et al. (2016) 

      Serra-Llinares, Rosa Maria; Bjørn, Pål Arne; Finstad, Bengt; Nilsen, Rune; Asplin, Lars (Journal article; Peer reviewed, 2016-05-17)
      Jansen et al. (2016; Aquacult Environ Interact 8:349-350) question the regression analysis presented in Serra-Llinares et al. (2014; Aquacult Environ Interact 5:1-16), which correlates lice abundances on farmed and wild ...
    • Modelled drift patterns of fish larvae link coastal morphology to seabird colony distribution 

      Sandvik, Hanno; Barrett, Robert T; Erikstad, Kjell E; Myksvoll, Mari Skuggedal; Vikebø, Frode Bendiksen; Yoccoz, Nigel Gilles; Anker-Nilssen, Tycho; Lorentsen, Svein-Håkon; Reiertsen, Tone; Skardhamar, Jofrid; Skern-Mauritzen, Mette; Systad, Geir Helge (Journal article; Peer reviewed, 2016-05-13)
      Colonial breeding is an evolutionary puzzle, as the benefits of breeding in high densities are still not fully explained. Although the dynamics of existing colonies are increasingly understood, few studies have addressed ...
    • Modelled drift patterns of fish larvae link coastal morphology to seabird colony distribution 

      Sandvik, Hanno; Barrett, Robert T; Erikstad, Kjell E; Myksvoll, Mari Skuggedal; Vikebø, Frode Bendiksen; Yoccoz, Nigel Gilles; Anker-Nilssen, Tycho; Lorentsen, Svein-Håkon; Reiertsen, Tone; Skardhamar, Jofrid; Skern-Mauritzen, Mette; Systad, Geir Helge (Journal article; Peer reviewed, 2016-05-13)
      Colonial breeding is an evolutionary puzzle, as the benefits of breeding in high densities are still not fully explained. Although the dynamics of existing colonies are increasingly understood, few studies have addressed ...
    • Auto-Adhesion Potential of Extraocular Aqp0 during Teleost Development 

      Chauvigné, Francois; Fjelldal, Per Gunnar; Cerdà, Joan; Finn, Roderick Nigel (Journal article; Peer reviewed, 2016-05-06)
      AQP0 water channels are the most abundant proteins expressed in the mammalian lens fiber membranes where they are essential for lens development and transparency. Unlike other aquaporin paralogs, mammalian AQP0 has a low ...
    • The genetic basis for ecological adaptation of the Atlantic herring revealed by genome sequencing 

      Barrio, Alvaro Martinez; Lamichhaney, Sangeet; Fan, Guangyi; Rafati, Nima; Pettersson, Mats; Zhang, He; Dainat, Jacques; Ekman, Diana; Höppner, Marc P.; Jern, Patric; Martin, Marcel; Nystedt, Björn; Liu, Xin; Chen, Wenbin; Liang, Xinming; Shi, Chengcheng; Fu, Yuanyuan; Ma, Kailong; Zhan, Xiao; Feng, Chungang; Gustafson, Ulla; Rubin, Carl-Johan; Almén, Markus Sällman; Blass, Martina; Casini, Michele; Folkvord, Arild; Laikre, Linda; Ryman, Nils; Lee, Simon Ming-Yuen; Xu, Xun; Andersson, Leif (Journal article; Peer reviewed, 2016-05-03)
      Ecological adaptation is of major relevance to speciation and sustainable population management, but the underlying genetic factors are typically hard to study in natural populations due to genetic differentiation caused ...
    • Hook shedding and post-release fate of deep-hooked European eel 

      Weltersbach, Marc Simon; Ferter, Keno; Sambraus, Florian; Strehlow, Harry Vincent (Journal article; Peer reviewed, 2016-05-02)
      The European eel (Anguilla anguilla) is a commercially and recreationally important fishery target species. In the last decades, the eel has experienced dramatic stock declines and has been listed as critically endangered. ...
    • Large-scale patterns in community structure of benthos and fish in the Barents Sea 

      Johannesen, Edda; Jørgensen, Lis Lindal; Fossheim, Maria; Primicerio, Raul; Greenacre, Michael; Ljubin, Pavel A.; Dolgov, Andrey V.; Ingvaldsen, Randi; Anisimova, Natalya A.; Manushin, Igor E. (Journal article; Peer reviewed, 2016-04-23)
      Biogeographical patterns have an ecological basis, but few empirical studies possess the necessary scale and resolution relevant for investigation. The Barents Sea shelf provides an ideal study area, as it is a transition ...
    • The ontogeny and brain distribution dynamics of the appetite regulators NPY, CART and pOX in larval Atlantic cod (Gadus morhua L.) 

      Le, Hoang T.M.D.; Angotzi, Anna Rita; Ebbesson, Lars O.E.; Karlsen, Ørjan; Rønnestad, Ivar (Journal article; Peer reviewed, 2016-04-21)
      Similar to many marine teleost species, Atlantic cod undergo remarkable physiological changes during the early life stages with concurrent and profound changes in feeding biology and ecology. In contrast to the digestive ...
    • Atlantic salmon (Salmo salar L.) post-smolts challenged two or nine weeks after seawater-transfer show differences in their susceptibility to salmonid alphavirus subtype 3 (SAV3) 

      Jarungsriapisit, Jiraporn; Moore, LJ; Taranger, Geir Lasse; Nilsen, T.O.; Morton, Hugh Craig; Fiksdal, Ingrid Uglenes; Stefansson, S.; Fjelldal, Per Gunnar; Evensen, Øystein; Patel, Sonal (Journal article; Peer reviewed, 2016-04-11)
    • Preferential amplification of repetitive DNA during Next Generation Sequencing library creation of ancient DNA 

      Star, Bastiaan; Hansen, Marianne Helén Selander; Skage, Morten; Bradbury, Ian R.; Godiksen, Jane Amtoft; Kjesbu, Olav Sigurd; Jentoft, Sissel (Journal article; Peer reviewed, 2016-04-06)
      Repetitive microsatellite DNA forms a universal component of eukaryote genomes and specific biochemical properties of such repeat regions may influence the outcome of laboratory protocols. The Atlantic cod (Gadus ...
    • Epithelial Label-Retaining Cells Are Absent during Tooth Cycling in Salmo salar and Polypterus senegalus 

      Vandenplas, Sam; Willems, Maxime; Witten, P. Eckhard; Hansen, Tom Johnny; Fjelldal, Per Gunnar; Huysseune, Ann (Journal article; Peer reviewed, 2016-04-06)
      The Atlantic salmon (Salmo salar) and African bichir (Polypterus senegalus) are both actinopterygian fish species that continuously replace their teeth without the involvement of a successional dental lamina. Instead, they ...