Viser treff 15401-15420 av 36930

    • Concentrations and geographical patterns of persistent organic pollutants (POPs) in meat from semi-domesticated reindeer (Rangifer tarandus tarandus L.) in Norway 

      Hassan, Ammar Ali; Nøst, Therese Haugdahl; Brustad, Magritt; Sandanger, Torkjel M. (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-29)
      The study aimed at investigating the concentrations and geographical patterns of 11 polychlorinated biphenyls (PCBs) and 15 organochlorine pesticides (OCPs) in reindeer muscle samples (n = 100) collected from 10 grazing districts in Norway, 2009. Concentrations were examined for patterns related to geographical region as well as age and sex of animals. Concentrations measured for PCBs and OCPs in ...
    • GWAS for autoimmune Addison's disease identifies multiple risk loci and highlights AIRE in disease susceptibility 

      Eriksson, Daniel; Røyrvik, Ellen Christine; Aranda-Guillen, Maribel; Berger, Amund Holte; Landegren, Nils; Artaza, Haydee; Hallgren, Åsa; Grytaas, Marianne; Strøm, Sara; Bratland, Eirik; Botusan, Ileana; Oftedal, Bergithe Eikeland; Breivik, Lars Ertesvåg; Vaudel, Marc; Helgeland, Øyvind; Falorni, Alberto; Jørgensen, Anders Palmstrøm; Hulting, Anna-Lena; Svartberg, Johan; Ekwall, Olov; Fougner, Kristian J; Wahlberg, Jeanette; Nedrebø, Bjørn Gunnar; Dahlqvist, Per; Study group, Norwegian Addison Registry; Study Group, Swedish Addison Registry; Knappskog, Per Morten; Wolff, Anette Susanne Bøe; Bensing, Sophie; Johansson, Stefan; Kämpe, Olof; Husebye, Eystein Sverre (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-02-11)
      Autoimmune Addison’s disease (AAD) is characterized by the autoimmune destruction of the adrenal cortex. Low prevalence and complex inheritance have long hindered successful genetic studies. We here report the first genome-wide association study on AAD, which identifies nine independent risk loci (P < 5 × 10−8). In addition to loci implicated in lymphocyte function and development shared with other ...
    • Organization and orchestration of male rat sexual behavior 

      Huijgens, Patty Thalia (Doctoral thesis; Doktorgradsavhandling, 2021-09-07)
      Sexual behavior is innately motivated and rewarding. The underlying neurobiological mechanisms of sexual motivation, copulation, and sexual reward have not been completely unraveled. This thesis gives insight in the structure, organization, and neurobiological orchestration of male rat sexual behavior. The research presented in this thesis demonstrates that a more extensive behavioral annotation ...
    • Glacial and environmental changes in northern Svalbard over the last 16.3 ka inferred from neodymium isotopes 

      Jang, Kwangchul; Ahn, Youngkyu; Joe, Young Jin; Braun, Carmen; Joo, Young Ji; Kim, Jung-Hyun; Bayon, Germain; Forwick, Matthias; Vogt, Christoph; Nam, Seung-Il (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-05)
      The reconstruction of past ice sheet extents and dynamics in polar regions is essential for understanding the global climate system and obtaining more reliable predictions of future climate change. Here, we present a multi-proxy dataset integrating the Nd isotopic compositions (εNd) of paired detrital and authigenic Fe oxide fractions, grain size distributions, organic geochemistry, and mineral ...
    • Transport Barriers and the Retention of Calanus finmarchicus on the Lofoten Shelf in Early Spring 

      Dong, Huizi; Zhou, Meng; Hu, Ziyuan; Zhang, Zhaoru; Zhong, Yisen; Basedow, Sünnje Linnéa; Smith Jr., Walker O. (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-02)
      Large aggregations of the copepod Calanus finmarchicus occur each spring in the shelf-slope-oceanic regions off the Lofoten-Vesterålen Islands where productive fisheries have traditionally supported local economies. The retention and off-shelf transport of populations of C. finmarchicus populations were studied by analyzing ocean color remote sensing, satellite altimetry data, and Lagrangian Coherent ...
    • Swimming performance of subarctic Calanus spp. facing downward currents 

      Weidberg, Nicholas; DiBacco, Claudio; Pezzola, Caterina; Rebiffe, Etienne; Basedow, Sünnje Linnéa (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-29)
      Calanoid copepods dominate mesozooplankton communities in temperate and Nordic seas. The ability of copepods to remain and feed in productive surface waters depends on their ability to overcome downward flows. In this study, we assessed the swimming performance of subarctic Calanus spp. and tested how the copepods can retain their vertical position in a representative range of downward currents ...
    • Family involvement in the intensive care unit in four Nordic countries 

      Frivold, Gro; Ågård, Anne Sophie; Jensen, Hanne Irene; Åkerman, Eva; Fossum, Mariann; Alfheim, Hanne Birgit; Rasi, Matias; Lind, Ranveig (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-17)
      Background - Relevance to clinical practice The findings from the study highlighting family involvement, high-quality communication and flexible visiting policy as central aspects of family care may inspire clinicians to identify aspects of everyday family care in their ICUs calling for further improvement.<p> <p>Aims and objectives - To describe family involvement, communication practices and ...
    • Measuring capacity utilization in fisheries using physical or economic variables: A data envelope analysis of a Vietnamese purse seine fishery 

      Cao, Thi Hong Nga; Eide, Arne; Armstrong, Claire W.; Long, Le Kim (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-07-26)
      Data Envelopment Analysis (DEA) studies of fisheries usually apply output oriented capacity utilization based on physical measures. Although physical measures capture important input factors employed in fishing activities (such as boat size, engine power), economic measures directly reflect the cost of inputs employed. This case study investigates whether economic measures are vital or whether ...
    • Individual quotas and revenue risk of fishing portfolio in the trawl fishery 

      Alizadeh, Tannaz; Syed, Shaheen; Eide, Arne (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-05-03)
      The Norwegian bottom-trawl fleet is managed through individual vessel quotas and is generally engaged in codfish fisheries, where several species contribute to the revenue of the fishery. The revenue from the fishing exhibits substantial intra-annual variation and carries a significant degree of risk due to the presence of intrinsic volatilities in the marine environment, such as seasonal fluctuations ...
    • Et økonomisk messi(i) 

      Bertheussen, Bernt Arne (Chronicle; Kronikk, 2021-08-08)
    • Mapping the research on museums and the public sphere: a scoping review 

      Vårheim, Andreas; Skare, Roswitha (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-08-19)
      Purpose - In museum research, museums are held as vital in maintaining the public sphere. This scoping review takes stock of the present status of museum–public sphere research by providing an overview of the existing literature as a point of departure for future research. In short, it maps the research aims, theoretical concepts, research methods and findings within the field and identifies research ...
    • Kreditorvern 

      Salvesen, Sverre Magnus Bergslid (Doctoral thesis; Doktorgradsavhandling, 2021-02-12)
      Avhandlingen undersøker om, når og hvordan kreditorvern/rettsvern kan etableres etter gjeldende norsk rett. Metoden som anvendes er rettsdogmatisk metode. Avhandlingen er ikke begrenset til å omhandle etablering av kreditorvern i noen bestemte typer formuesgoder eller bestemte typer formuesrettigheter. De lovfestede kreditorvernreglene danner likevel en ramme for hvilke formuesgoder og formuesrettigheter ...
    • Transcriptome responses in polar cod (Boreogadus saida) liver slice culture exposed to benzo[a]pyrene and ethynylestradiol: insights into anti-estrogenic effects 

      Yadetie, Fekadu; Brun, Nadja R; Vieweg, Ireen; Nahrgang, Jasmine; Karlsen, Odd André; Goksøyr, Anders (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-05-17)
      Polar cod (<i>Boreogadus saida</i>) is a key species in the arctic marine ecosystem vulnerable to effects of pollution, particularly from petroleum related activities. To facilitate studying the effects of those pollutants, we adapted a precision-cut liver slice culture protocol for this species. Using this system on board a research vessel, we studied gene expression in liver slice after exposure ...
    • Investigating the Polar Code’s function-based requirements for life-saving appliances and arrangements, and the performance of survival equipment in cold climate conditions – test of SOLAS approved desalting apparatus at low temperatures 

      Engtrø, Espen; Sæterdal, Ane (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-02-21)
      As the sea ice extent steadily decreases, the Arctic region is simultaneously experiencing extensive growth in commercial shipping activities, in areas which previously were considered inaccessible for most ships during large periods of the year, increasing the probability of accidents or incidents occurring. <i>The International Code for Ships Operating in Polar Waters (The Polar Code)</i> states ...
    • Resistivity of reservoir sandstones and organic rich shales on the Barents Shelf: Implications for interpreting CSEM data 

      Senger, Kim; Birchall, Thomas; Betlem, Peter; Ogata, Kei; Ohm, Sverre Ekrene; Olaussen, Snorre; Paulsen, Renate Strugstad (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-09-03)
      Marine controlled source electromagnetic (CSEM) data have been utilized in the past decade during petroleum exploration of the Barents Shelf, particularly for de-risking the highly porous sandstone reservoirs of the Upper Triassic to Middle Jurassic Realgrunnen Subgroup. In this contribution we compare the resistivity response from CSEM data to resistivity from wireline logs in both water- and ...
    • The impact of emotions on learning and motivation in producing and presenting digital stories 

      Schjelde, Tor Jørgen; Lie, Ingrid Nilsen (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-04-16)
      Researchers of digital storytelling emphasize emotions as an important aspect of learning in the production and presentation of digital stories. The aim of this study is to explore the positive and negative emotions involved in the process of making digital stories and presenting them. As well as students’ perceptions of how this affects their motivation and learning. One hundred and thirty-two ...
    • Consumers’ evaluation and intention to buy traditional seafood: The role of vintage, uniqueness, nostalgia and involvement in luxury 

      Olsen, Svein Ottar; Skallerud, Kåre; Heide, Morten (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-10-17)
      This study extends the understanding of the relationship between consumer motivation, involvement and evaluation of traditional food products (TFP). One important research issue was to explore whether consumers' perceived uniqueness could be one important quality or value that theoretically and empirically could differentiate TFP from ordinary, usual and “everyday” traditional food. A central location ...
    • Rwandas forsøk på forsoning gjennom gacaca 

      Eggen, Aase Marie Almås (Master thesis; Mastergradsoppgave, 2021-05-16)
      Etter folkemordet i Rwanda våren 1994 var landet traumatisert, fengslene overfylt og rettsoppgjøret tok for lang tid. For å håndtere disse problemene ble den tradisjonelle gacaca-praksisen revitalisert og brukt i forsoningsarbeidet. De nye gacaca opererte over hele landet mellom 2001 til 2012. Denne oppgaven har som mål å bedre forstå hva den tradisjonelle gacaca-praksisen var og hvordan denne skilte ...
    • Revitaliseringen av Pomorhandelen 1964-1970 - Et kontrollert forsøk på desikkerhetisering i de norsk-sovjetiske relasjoner 

      Kendall, Jack Andrew Jensen (Master thesis; Mastergradsoppgave, 2021-05-16)
      Perioden med normalisering og tøvær innledet til en rekke mellomstatlige samarbeidsprosjekt ved den norsk-sovjetiske grensen. Et av disse prosjektene var forsøket på en gjenopptagelse av den tradisjonelle Pomorhandelen i 1964. Denne handelsvirksomheten ønsket å styrke det nordnorske næringslivet gjennom varebyttehandel med den nordvestlige delen av Sovjetunionen. Derimot var det ikke enstemmighet ...
    • “No Evidence of Disease Activity” (NEDA) hos pasienter med multippel sklerose ved Nordlandssykehuset 

      Skrøvset, Silje Bøe (Master thesis; Mastergradsoppgave, 2019-08-19)
      Bakgrunn: Multippel sklerose er en kronisk demyeliniserende sykdom som man i dag ikke har en kurativ behandling for. Med moderne MS-behandling endres behandlingsmålene for pasienter. «No evidence of disease activity» - NEDA – betyr at pasienter ikke har tegn til sykdom ved funksjonsforverring, attakker eller nye lesjoner på MR over en viss tidsperiode. NEDA er foreslått som mål for behandling av ...