Blar i Department of Biological Sciences på dokumenttype "Journal article"

Viser treff 21-40 av 1644

    • Adult body growth and reproductive investment vary markedly within and across Atlantic and Pacific herring: a meta-analysis and review of 26 stocks 

      dos Santos Schmidt, Thassya C.; Hay, Doug E.; Sundby, Svein; Devine, Jennifer A.; Óskarsson, Guðmundur J.; Slotte, Aril; Wuenschel, Mark J.; Lajus, D. L.; Johannessen, Arne; van Damme, Cindy J. G.; Bucholtz, Rikke H.; Kjesbu, Olav S. (Journal article; Peer reviewed, 2021)
      Life-history traits of Pacific (Clupea pallasii) and Atlantic (Clupea harengus) herring, comprising both local and oceanic stocks subdivided into summer-autumn and spring spawners, were extensively reviewed. The main ...

    • Advances in herring biology: from simple to complex, coping with plasticity and adaptability 

      Geffen, Audrey J. (Peer reviewed; Journal article, 2009)
      At least two centuries of investigations on herring have been absorbed by scientific journals, and applied and fundamental research has produced groundbreaking concepts in fisheries, population biology, and marine ecology. ...

    • Aggregations of foraging black guillemots (Cepphus grylle) at a sea-ice edge in front of a tidewater glacier 

      Varpe, Øystein; Gabrielsen, Geir W. (Journal article; Peer reviewed, 2022)
      Seabirds in cold biomes sometimes aggregate near glacier fronts and at sea-ice edges to forage. In this note, we report on large aggregations of black guillemots (Cepphus grylle) at the edge of sea ice in front of the ...

    • Agonistic and potentiating effects of perfluoroalkyl substances (PFAS) on the Atlantic cod (Gadus morhua) peroxisome proliferator-activated receptors (Ppars) 

      Söderström, Sofie Karin; Lille-Langøy, Roger; Yadetie, Fekadu; Rauch, Mateusz; Milinski, Ana; Dejaegere, Annick; Stote, Roland H.; Goksøyr, Anders; Karlsen, Odd André (Journal article; Peer reviewed, 2022)
      Toxicity mediated by per- and polyfluoroalkyl substances (PFAS), and especially perfluoroalkyl acids (PFAAs), has been linked to activation of peroxisome proliferator-activated receptors (Ppar) in many vertebrates. Here, ...

    • Algal toxin azaspiracid-1 induces early neuronal differentiation and alters peripherin isoform stoichiometry 

      Hjørnevik, Linda Veka; Frøyset, Ann Kristin; Grønset, Toril Anne; Rungruangsak-Torrissen, Krisna; Fladmark, Kari Espolin (Peer reviewed; Journal article, 2015-12-14)
      Azaspiracid-1 is an algal toxin that accumulates in edible mussels, and ingestion may result in human illness as manifested by vomiting and diarrhoea. When injected into mice, it causes neurotoxicological symptoms and ...

    • Alginate and tunicate nanocellulose composite microbeads – Preparation, characterization and cell encapsulation 

      Kjesbu, Joachim Sebastian; Zaitseva-Zotova, Daria; Sämfors, Sanna; Gatenholm, Paul; Troedsson, Christofer; Thompson, Eric Malcolm; Strand, Berit Løkensgard (Journal article; Peer reviewed, 2022)
      Alginate has been used for decades for cell encapsulation. Cellulose nanofibrils (CNF) from tunicates are desirable in biomedicine due to high molecular weight, purity, crystallinity, and sustainable production. We prepared ...

    • Alien plants, animals, fungi and algae in Norway:an inventory of neobiota 

      Sandvik, Hanno; Dolmen, Dag; Elven, Reidar; Falkenhaug, Tone; Forsgren, Elisabet; Hansen, Haakon; Hassel, Kristian; Husa, Vivian; Kjærstad, Gaute; Ødegaard, Frode; Pedersen, Hans Christian; Solheim, Halvor; Stokke, Bård Gunnar; Åsen, Per Arvid; Åström, Sandra Charlotte Helene; Brandrud, Tor Erik; Elven, Hallvard; Endrestøl, Anders; Finstad, Anders Gravbrøt; Fredriksen, Stein; Gammelmo, Øivind; Gjershaug, Jan Ove; Gulliksen, Bjørn; Hamnes, Inger Sofie; Hatteland, Bjørn Arild; Hegre, Hanne; Hesthagen, Trygve H.; Jelmert, Anders; Jensen, Thomas Correll; Johnsen, Stein Ivar; Karlsbakk, Egil; Magnusson, Christer; Nedreaas, Kjell Harald; Nordén, Björn; Oug, Eivind; Pedersen, Oddvar; Pedersen, Per Anker; Sjøtun, Kjersti; Skei, Jon Kristian; Solstad, Heidi; Sundheim, Leif; Swenson, Jon; Syvertsen, Per Ole; Talgø, Venche; Vandvik, Vigdis; Westergaard, Kristine Bakke; Wienerroither, Rupert; Ytrehus, Bjørnar; Hilmo, Olga; Henriksen, Snorre; Gederaas, Lisbeth (Peer reviewed; Journal article, 2019-08-03)
      We present the results of an inventory and status assessment of alien species in Norway. The inventory covered all known multicellular neobiota, 2496 in total, 1039 of which were classified as naturalised. The latter ...

    • Alien species in Norway: Results from quantitative ecological impact assessments 

      Sandvik, Hanno; Hilmo, Olga; Henriksen, Snorre; Elven, Reidar; Åsen, Per Arvid; Hegre, Hanne; Pedersen, Oddvar; Pedersen, Per Anker; Solstad, Heidi; Vandvik, Vigdis; Westergaard, Kristine Bakke; Ødegaard, Frode; Åström, Sandra Charlotte Helene; Elven, Hallvard; Endrestøl, Anders; Gammelmo, Øivind; Hatteland, Bjørn Arild; Solheim, Halvor; Nordén, Björn; Sundheim, Leif; Talgø, Venche; Falkenhaug, Tone; Gulliksen, Bjørn; Jelmert, Anders; Oug, Eivind; Sundet, Jan Henry; Forsgren, Elisabet; Finstad, Anders Gravbrøt; Hesthagen, Trygve H.; Nedreaas, Kjell Harald; Wienerroither, Rupert; Husa, Vivian; Fredriksen, Stein; Sjøtun, Kjersti; Steen, Henning; Hansen, Haakon; Hamnes, Inger Sofie; Karlsbakk, Egil; Magnusson, Christer; Ytrehus, Bjørnar; Pedersen, Hans Christian; Swenson, Jon; Syvertsen, Per Ole; Stokke, Bård Gunnar; Gjershaug, Jan Ove; Dolmen, Dag; Kjærstad, Gaute; Johnsen, Stein Ivar; Jensen, Thomas Correll; Hassel, Kristian; Gederaas, Lisbeth (Journal article, 2020)
      1. Due to globalisation, trade and transport, the spread of alien species is increasing dramatically. Some alien species become ecologically harmful by threatening native biota. This can lead to irreversible changes in ...

    • Amino Acid Carriers of the Solute Carrier Families 7 (SLC7) and 38 (SLC38) Are Involved in Leucine Sensing in the Brain of Atlantic Salmon (Salmo salar) 

      Comesaña, Sara; Lai, Floriana; Jordal, Ann-Elise Olderbakk; Verri, Tiziano; Espe, Marit; Soengas, José L.; Rønnestad, Ivar (Journal article; Peer reviewed, 2021)
      Sensing of amino acids in fish brain, especially branched-chain amino acids (BCAA) like leucine, is involved in regulation of feed intake through different mechanisms. However, there is limited information regarding the ...

    • Ammonia-eliminating potential of Gracilaria sp. And zeolite: a preliminary study of the efficient ammonia eliminator in aquatic environment 

      Royan, Muhammad Rahmad; Solim, MH; Santanumurti, Muhammad Browijoyo (Peer reviewed; Journal article, 2019-02-01)
      High density and high feeding volume are regarded as factors causing huge accumulations of Total Ammonia Nitrogen (TAN) in an aquaculture system. An uncontrolled TAN concentration in an aquaculture system can pose a threat ...

    • An amphipathic helix in Brl1 is required for nuclear pore complex biogenesis in S. cerevisiae 

      Kralt, Annemarie; Wojtynek, Matthias; Fischer, Jonas S.; Agote-Aran, Arantxa; Mancini, Roberta; Dultz, Elisa; Noor, Elad; Uliana, Federico; Tatarek-Nossol, Marianna; Antonin, Wolfram; Onishchenko, Evgeny; Medalia, Ohad; Weis, Karsten (Journal article; Peer reviewed, 2022)
      The nuclear pore complex (NPC) is the central portal for macromolecular exchange between the nucleus and cytoplasm. In all eukaryotes, NPCs assemble into an intact nuclear envelope (NE) during interphase, but the process ...

    • Analysing estimators in the alternative echo integrator method 

      Aksland, Magnar (Peer reviewed; Journal article, 2010)
      Abstract: New and existing estimators of the “Echo Value Constant” based on split-beam detected and integrated single target echoes in the “alternative echo integration method” have been compared by using acoustic data. ...

    • Analysis of coastal cod (Gadus morhua L.) sampled on spawning sites reveals a genetic gradient throughout Norway's coastline 

      Dahle, Geir; Quintela, María; Johansen, Torild; Westgaard, Jon-Ivar; Besnier, Francois; Aglen, Asgeir; Jørstad, Knut Eirik; Glover, Kevin (Peer reviewed; Journal article, 2018-07-09)
      Background. Atlantic cod (Gadus morhua L.) has formed the basis of many economically significant fisheries in the North Atlantic, and is one of the best studied marine fishes, but a legacy of overexploitation has depleted ...

    • Analysis of immunoglobulin and T cell receptor gene expression in ballan wrasse (Labrus bergylta) revealed an extraordinarily high IgM expression in the gut 

      Bilal, Sumaira; Lie, Kai Kristoffer; Dalum, Alf Seljenes; Karlsen, Odd Andre; Hordvik, Ivar (Peer reviewed; Journal article, 2019)
      The serum IgM concentration of ballan wrasse is relatively high, estimated to approximately 13 mg/ml in adult wild fish of 800 g. The present study revealed an unusual high abundance of IgM mRNA in the gut of ballan wrasse. ...

    • Analysis of reproductive traits reveals complex population dynamics on a small geographical scale in Atlantic herring 

      Müller, Jonas; dos Santos Schmidt, Thassya Christina; Seljestad, Gaute Wilhelmsen; Clemmensen, Catriona; Gröger, Joachim; Berg, Florian (Journal article; Peer reviewed, 2023-02-01)
      Atlantic herring (Clupea harengus) has a complex population structure and displays a variety of reproductive strategies. Differences in reproductive strategies among herring populations are linked to their time of spawning, ...

    • Annelid functional genomics reveal the origins of bilaterian life cycles 

      Martín-Zamora, Francisco M.; Liang, Yan; Guynes, Kero; Carrillo-Baltodano, Allan M.; Davies, Billie E.; Donnellan, Rory D.; Tan, Yongkai; Moggioli, Giacomo; Seudre, Océane; Tran, Martin; Mortimer, Kate; Luscombe, Nicholas M.; Hejnol, Andreas Helmut; Marlétaz, Ferdinand; Martin-Duran, José M. (Journal article; Peer reviewed, 2023)
      Indirect development with an intermediate larva exists in all major animal lineages1, which makes larvae central to most scenarios of animal evolution2,3,4,5,6,7,8,9,10,11. Yet how larvae evolved remains disputed. Here we ...

    • Anorectic role of high dietary leucine in farmed Atlantic salmon (Salmo salar L.): Effects on feed intake, growth, amino acid transporters and appetite-control neuropeptides 

      Lai, Floriana; Comesaña, Sara; Gomes, Ana S.; Flatejord, Daniel; Tolås, Ingvill; Espe, Marit; De Santis, Christian; Hartviksen, Mali B.; Verri, Tiziano; Soengas, Jose L.; Rønnestad, Ivar (Journal article; Peer reviewed, 2023)
      Leucine has been identified to modulate feed intake and energy homeostasis in fish as in other vertebrates. Under allostatic conditions, energy expenditure may change, and adjustments to the processes that govern the energy ...

    • Anoxybacillus karvacharensis sp. nov., a novel thermophilic bacterium isolated from the Karvachar geothermal spring in Nagorno-Karabakh 

      Panosyan, Hovik; Margaryan, Armine; Birkeland, Nils-Kåre (Journal article; Peer reviewed, 2021)
      Twelve thermophilic Anoxybacillus strains were isolated from sediment and water samples from a Karvachar hot spring located in the northern part of Nagorno-Karabakh. Based on phenotypic, chemotaxonomic and phylogenetic ...

    • Anthropogenic disturbance modifies long-term changes of boreal mountain vegetation under contemporary climate warming 

      Maliniemi, Tuija; Virtanen, Risto (Journal article; Peer reviewed, 2021)
      Aims Accelerating high-latitude climate warming drives shrub expansion in open landscapes and alters species distributions and compositions of plant communities. Simultaneously, various land use practices cause disturbance ...

    • Anthropogenic pollen indicators: Global food plants and Latin American human indicators in the pollen record 

      Flantua, Suzette; Hooghiemstra, Henry (Journal article; Peer reviewed, 2023)
      Pollen-based evidence of human presence is crucial for reconstructing human history. However, information on the morphology of pollen grains of global food plants and regional pollen-based human indicators is scattered in ...