Department of Biological Sciences: Nye registreringer

Viser treff 1-20 av 2489

    • Plant traits and associated data from a warming experiment, a seabird colony, and along elevation in Svalbard 

      Vandvik, Vigdis; Halbritter, Aud Helen; Althuizen, Inge; Christiansen, Casper Tai; Henn, Jonathan Jeffrey; Jonsdottir, Ingibjorg Svala; Klanderud, Kari; Macias-Fauria, Marc; Malhi, Yadvinder; Maitner, Brian Salvin; Michaletz, Sean T.; Roos, Ruben Erik; Telford, Richard James; Bass, Polly; Björnsdóttir, Katrin; Bustamante, Lucely Lucero Vilca; Chmurzynski, Adam; Chen, Shuli; Haugum, Siri Vatsø; Kemppinen, Julia; Lepley, Kai; Li, Yaoqi; Linabury, Mary; Matos, Ilaine Silveira; Neto-Bradley, Barbara M.; Ng, Molly; Niittynen, Pekka; Hjortland Östman, Silje Andrea; Pankova, Karolina; Roth, Nina; Castorena, Matiss; Spiegel, Marcus P.; Thomson, Eleanor R.; Vågenes, Alexander Sæle; Enquist, Brian J. (Journal article; Peer reviewed, 2023)
      The Arctic is warming at a rate four times the global average, while also being exposed to other global environmental changes, resulting in widespread vegetation and ecosystem change. Integrating functional trait-based ...

    • Flower imprints from the history of mires and humans : A palynological study of rich fen development and periods of human land use over the last 8000 years in boreal Norway 

      Fjordheim, Kristine (Doctoral thesis, 2024-06-25)
      Kulturvegetasjon på boreale slåttemyrer har for første gong vorte rekonstruert tilbake til den romerske jernalderen. Slåtten på myrene heldt fram til midten av 1900-talet i norske utmarker, og representerer ein del av den ...

    • Prescribed burning can promote recovery of Atlantic coastal heathlands suffering dieback after extreme drought events 

      Velle, Liv Guri; Haugum, Siri Vatsø; Telford, Richard James; Thorvaldsen, Pål; Vandvik, Vigdis (Journal article; Peer reviewed, 2023)
      Questions During the winter of 2014, an intense drought combined with sub-zero temperatures resulted in a massive Calluna dieback in Norwegian heathlands. We studied the initial vegetation recovery under two management ...

    • Methylacidiphilum kamchatkense gen. nov., sp. nov., an extremely acidophilic and moderately thermophilic methanotroph belonging to the phylum Verrucomicrobiota 

      Ratnadevi, Chandini Murarilal; Erikstad, Helge Andre; Kruse, Thomas; Birkeland, Nils Kåre (Journal article; Peer reviewed, 2023)
      The thermo-acidophilic aerobic methanotrophic Verrucomicrobia bacterium, designated strain Kam1T was isolated from an acidic geothermal mud spring in Kamchatka, Russia. Kam1T is Gram-stain-negative, with non-motile cells ...

    • Evolution of the delta family of ionotropic glutamate receptors 

      Rosano, Giulio (Doctoral thesis, 2024-06-14)
      I pattedyrhjernen er ionotrope glutamatreseptorer (iGluR) avgjørende for å formidle eksitatorisk nevrotransmisjon. Disse reseptorene deles inn i fire forskjellige familier: AMPA, KA, NMDA og delta. I motsetning til de andre ...

    • Effects of migrating mesopelagic fishes on the biological carbon pump 

      Aksnes, Dag Lorents; Løtvedt, Anita Stene; Lindemann, Christian; Calleja, Maria Ll.; Morán, Xosé Anxelu G.; Kaartvedt, Stein; Thingstad, T. Frede (Journal article; Peer reviewed, 2023)
      Mesopelagic fishes and invertebrates contribute to the biological carbon pump (BCP) through direct and indirect effects on the gravitational, diffusive, and migrant (active) fluxes. Here, we analyzed the effect of these ...

    • “Sustainability is not a vegan coffee shop.” Eliciting citizen attitudes and perspectives to localize the UN sustainable development goals 

      Fuller, Jessica Leyla; van Putten, Ingrid; Kraan, Marloes; Bjørkan, Maiken; Dankel, Dorothy Jane (Journal article; Peer reviewed, 2023)
      Integrating the United Nations Sustainable Development Goals (SDGs) into national legislation includes a need for their localization. The authors posit that this concept of localizing the SDGs is achieved if the goals are ...

    • Oceanographic connectivity explains the intra-specific diversity of mangrove forests at global scales 

      Gouvêa, Lidiane P.; Fragkopoulou, Eliza; Cavanaugh, Kyle; Serrão, Ester A.; Araújo, Miguel B.; Costello, Mark John; Westergerling, Eugenie Heliana Taraneh; Assis, Jorge (Journal article; Peer reviewed, 2023)
      The distribution of mangrove intra-specific biodiversity can be structured by historical demographic processes that enhance or limit effective population sizes. Oceanographic connectivity (OC) may further structure ...

    • Repeated exposure affects susceptibility and responses of Atlantic salmon (Salmo salar) towards the ectoparasitic salmon lice (Lepeophtheirus salmonis) 

      Ugelvik, Mathias Stølen; Mennerat, Adele; Mæhle, Stig; Dalvin, Sussie Trine (Journal article; Peer reviewed, 2023)
      Atlantic salmon (Salmo salar) is repeatedly exposed to and infected with ectoparasitic salmon lice (Lepeophtheirus salmonis) both in farms and in nature. However, this is not reflected in laboratory experiments where fish ...

    • Shallow and deep groundwater moderate methane dynamics in a high Arctic glacial catchment 

      Kleber, Gabrielle Emma; Magerl, Leonard; Turchyn, Alexandra V.; Redeker, Kelly; Thiele, Stefan; Liira, Martin; Herodes, Koit; Øvreas, Lise; Hodson, Andrew (Journal article; Peer reviewed, 2024)
      Glacial groundwater can mobilize deep-seated methane from beneath glaciers and permafrost in the Arctic, leading to atmospheric emissions of this greenhouse gas. We present a temporal, hydro-chemical dataset of methane-rich ...

    • Functional specialization of Aurora kinase homologs during oogenic meiosis in the tunicate Oikopleura dioica 

      Feng, Haiyang; Thompson, Eric Malcolm (Journal article; Peer reviewed, 2023)
      A single Aurora kinase found in non-vertebrate deuterostomes is assumed to represent the ancestor of vertebrate Auroras A/B/C. However, the tunicate Oikopleura dioica, a member of the sister group to vertebrates, possesses ...

    • Exploring the effects of acute stress exposure on lumpfish plasma and liver biomarkers 

      Lopes, Tiago; Costas, Benjamín; Ramos-Pinto, Lourenço; Reynolds, Patrick; Imsland, Albert; Fernandes, Jorge Manuel de Oliveira (Journal article; Peer reviewed, 2023-11-23)
      This study aimed to expand knowledge on lumpfish stress physiology by investigating the effects of acute stress on primary (i.e., cortisol) and secondary (e.g., metabolites) stress responses, as well as oxidative stress ...

    • Nature's View of Ionotropic Glutamate Receptors 

      Wang, Yuhong (Doctoral thesis, 2024-05-21)
      Ionotrope glutamatreseptorer (iGluR-er) er kationkanaler som spenner over cellemembranen og som formidler rask eksitatorisk overføring i det mammale sentralnervesystemet. De aktiveres ved binding av nevrotransmittere, for ...

    • Blue mussels in western Norway have vanished where in reach of crawling predators 

      Meister, Nadja; Langbehn, Tom; Varpe, Øystein; Jørgensen, Christian (Journal article; Peer reviewed, 2023)
      Blue mussels (Mytilus spp.) are declining around the world. In western Norway, they have widely disappeared from rocky shores but still thrive on floating structures. Other refugia are cracks in rocks, exposed sites, and ...

    • Application of CRISPR-based gene editing tools in Atlantic salmon 

      Raudstein, Mari Torsdotter (Doctoral thesis, 2024-05-15)
      Atlantisk laks er den viktigaste arten i norsk havbruksnæring. Næringa i Noreg er i dag ramma av fleire berekraftsufordringar, til dømes genetisk innblanding av rømt laks, og spreiing av smittsame sjukdommar. Dette påverkar ...

    • Behaviour of anadromous brown trout (Salmo trutta) in a hydropower regulated freshwater system 

      Dahlmo, Lotte Svengård; Velle, Gaute; Nilsen, Cecilie Iden; Pulg, Ulrich; Lennox, Robert; Vollset, Knut (Journal article; Peer reviewed, 2023)
      Many Norwegian rivers and lakes are regulated for hydropower, which afects freshwater ecosystems and anadromous fish species, such as sea trout (Salmo trutta). Lakes are an important feature of many anadromous river systems. ...

    • Ten priority questions for increasing the consistency and success in hatchery production of the European flat oyster for habitat restoration 

      Zu Ermgassen, Philine S.E.; Albentosa, Marina; Bakker, Nienke; Blanco, Ainhoa; Bonačić, Kruno; Carboni, Stefano; Brundu, Gianni; Colsoul, Bérenger; Araujo Piñeiro, Nicolás; Da Costa, Fiz; Dubbeldam, Marco; Fabra, Monica; Galley, Thomas; Gowland, Dennis; Jones, Nicholas; Hernández, Ángel; Hernandis, Sebastián; Laugen, Ane Timenes; Magnesen, Thorolf; Malham, Shelagh; Pogoda, Bernadette; Preston, Joanne; Sas, Hein; Saurel, Camille; Barja, Juan L.; Kamermans, Pauline (Journal article; Peer reviewed, 2023)
      The European flat oyster, Ostrea edulis, once formed extensive reef habitats throughout European seas and estuaries. These reefs are now largely functionally extinct, yet interest and support for their restoration is rapidly ...

    • Injectable In Situ Crosslinking Hydrogel for Autologous Fat Grafting 

      Oskarsdotter, Kristin; Nordgård, Catherine Taylor; Apelgren, Peter; Säljö, Karin; Solbu, Anita Akbarzadeh; Eliasson, Edwin; Sämfors, Sanna; Sætrang, Henriette Elisabeth Myhr; Asdahl, Lise Cathrine; Thompson, Eric Malcolm; Troedsson, Christofer; Simonsson, Stina; Strand, Berit Løkensgard; Gatenholm, Paul; Kölby, Lars (Journal article; Peer reviewed, 2023)
      Autologous fat grafting is hampered by unpredictable outcomes due to high tissue resorption. Hydrogels based on enzymatically pretreated tunicate nanocellulose (ETC) and alginate (ALG) are biocompatible, safe, and present ...

    • Salmon louse labial gland enzymes: implications for host settlement and immune modulation 

      Midtbø, Helena Marie Doherty; Eichner, Christiane; Hamre, Lars Are; Dondrup, Michael; Flesland, Linn; Tysseland, Kristoffer Helland; Kongshaug, Heidi; Borchel, Andreas; Nilsen, Frank; Øvergård, Aina-Cathrine (Journal article; Peer reviewed, 2024)
      Salmon louse (Lepeophtheirus salmonis) is a skin- and blood-feeding ectoparasite, infesting salmonids. While feeding, labial gland proteins from the salmon louse may be deposited on the Atlantic salmon (Salmo salar) skin. ...

    • Impacts of predation by Eurasian otters on Atlantic salmon in two Norwegian rivers 

      Sortland, Lene; Lennox, Robert; Velle, Gaute; Vollset, Knut; Kambestad, Marius (Journal article; Peer reviewed, 2023)
      1. The return of the Eurasian otter (Lutra lutra) to western Norway has sparked human–predator conflicts because otters prey on vulnerable Atlantic salmon (Salmo salar) populations. Although predation may not be the ultimate ...