Viser treff 141-160 av 36353

    • Retur av legemidler til apotek i Tromsø 

      Alvsvåg, Nina Jonassen (Mastergradsoppgave; Master thesis, 2024-05-14)
      BAKGRUNN: Befolkningsvekst, utvikling av legemidler og helsetjenester, flere eldre og kronisk syke har blant annet ført til økt bruk av legemidler. Som følge av dette øker også mengden legemiddelavfall. Legemidler er avgjørende for mennesker og dyr sin helse, men de utgjør også en bekymring dersom de havner i miljøet. Studier har vist at den finansielle verdien av returnerte legemidler til apotek ...
    • Exploring the viability of using liposomes and bacterial extracellular vesicles (bEVs) in interaction studies by calorimetric methods 

      Braa, Brage Hjelle (Mastergradsoppgave; Master thesis, 2024-05-14)
      The increasing level of AMR require an increase in new antimicrobial drug candidates. By proving that bEVs are a suitable model for the bacterial membrane, it can be applied to the development of new drug candidates. Potentially making the development of new candidates more efficient and reducing cost. To further examine the potential of bEVs, we isolated bEVs from E. coli, a gram-negative bacteria. ...
    • Expression and characterization of recombinant mouse and human DUSP2 protein 

      Kawarea, Dana Issam (Mastergradsoppgave; Master thesis, 2023-09-15)
      Background: This master's thesis focuses on the DUSP2 phosphatase protein. This protein plays a vital role in regulating cellular signaling pathways, including MAPK signaling involving JNK1, p38α, and ERK2. By better understanding DUSP2's physiological role within these pathways, we can gain a deeper understanding of cellular mechanisms, disease mechanisms, and perhaps even pave the way for new drugs ...
    • Phenotypic and genotypic characterization of biofilm formation in clinical Escherichia Coli isolates from Norwegian hospitals. 

      Zewy, Azad (Mastergradsoppgave; Master thesis, 2023-09-15)
      Biofilm is an extracellular matrix that allows bacteria to attach themselves to surfaces and to each other. Biofilm formation among E. coli causes diseases, and the majority of urinary tract infections (UTI) are caused by biofilm producing E. coli. The biofilm layer among E. coli also play a role in bloodstream infections (BSI). Biofilms adhere to surfaces as indwelling medical devices and increase ...
    • Morphology and Holocene activity of a high-latitude canyon – channel system: The proximal Lofoten Basin channel system (Norwegian Sea) 

      Amundsen, Hilde; Laberg, Jan Sverre; Wiberg, Daniel Hesjedal; Rydningen, Tom Arne; Lasabuda, Amando; Bjordal-Olsen, Stine; Forwick, Matthias (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-04-30)
      Canyon – channel systems have the potential to be biological and marine litter “hotspots”, and they can act as important carbon sinks. However, knowledge about the modern (Holocene) activity of many of these systems remains poor. This includes the high-latitude Andøya Canyon - Lofoten Basin Channel located in the Norwegian Sea (∼69oN). This study focuses on the proximal Lofoten Basin Channel and ...
    • Environmental effects monitoring of offshore oil and gas activities on the Norwegian continental shelf: A review 

      Beyer, Jonny; Ellingsen, Kari; Yoccoz, Nigel; Buhl-Mortensen, Pål; Bakke, Torgeir (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-04-24)
      This review examines the evolution and findings of Norway's offshore environmental monitoring (OEM) program over the past five decades. The program targets soft sediments, water column organisms, and deep-water epifauna across the Norwegian Continental Shelf (NCS) to assess the impacts of offshore oil and gas activities. The program is required by Norwegian authorities and financed by oil and gas ...
    • Prevalence and density of Elaphostrongylus rangiferi larvae in faecal samples of semi-domestic reindeer (Rangifer tarandus tarandus) in Norway 2013-16 

      Josefsen, Terje Domaas; Mørk, Torill; Nymo, Ingebjørg Helena; Sanchez Romano, Javier; Tryland, Morten (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-01-21)
      Background - The reindeer brainworm, Elaphostrongylus rangiferi, is a protostrongylid parasite of reindeer that has caused severe disease outbreaks in reindeer husbandry. E. rangiferi is considered ubiquitous in Norway, though most published prevalence studies are from Finnmark county only. In the present study, faecal samples were collected over three winter seasons (2013–2016) from eight herds of ...
    • Southern Ocean Carbon Export Revealed by Backscatter and Oxygen Measurements From BGC-Argo Floats 

      Liniger, Guillaume; Moreau, Sebastien Daniel Vincent; Lannuzel, Delphine; Carranza, Magdalena M.; Strutton, Peter G. (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-04-28)
      The Southern Ocean (south of 30°S) contributes significantly to global ocean carbon uptake through the solubility, physical and biological pumps. Many studies have estimated carbon export to the deep ocean, but very few have attempted a basin-scale perspective, or accounted for the sea-ice zone (SIZ). In this study, we use an extensive array of BGC-Argo floats to improve previous estimates of carbon ...
    • Contextually determined or semantically distinct? The competition between instrumental, long form nominative and short form nominative in Russian predicate adjectives 

      Nesset, Tore; Janda, Laura Alexis (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-03-19)
      Based on data from the syntactic subcorpus of the Russian National Corpus, we undertake a quantitative analysis of the competition between Russian predicate adjectives in the instru- mental (e.g., pustym ‘empty’), the long form nominative (e.g., pustoj ‘empty’), and the short form nominative (e.g., pust ‘empty’). It is argued that the choice of adjective form is partly determined by the context. ...
    • Drum Time: Tracing the Multfaceted Significances and Stories of a Sámi Drum 

      Fonneland, Trude Arthursdotter; Storm, Dikka (Chapter; Bokkapittel, 2024)
      Drums are among the most treasured items in a cultural museum context, and have been and still are sought after as a means of visualizing Indigenous religions and histories. This is indeed the case with the drum held by the Arctic University Museum of Norway in Romsa/Tromsø, which became a part of the museum's collection 28 March 1962 and has since served as a key symbol for the museum's dissemination ...
    • eU2U: Energy-efficient Wireless Charging and Trajectory Design for IoT Data Collection 

      Zhang, Qixia; Taherkordi, Amirhosein; Ha, Hoai Phuong (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-05-05)
      Thanks to their high maneuverability, high flexibility, and low cost, unmanned aerial vehicles (UAVs) have been widely used for data collection in the Internet of Things (IoT). To deal with UAV's onboard battery limitation, UAV-to-UAV (U2U) wireless charging mechanism emerges as a promising solution for extending flight distance and reducing mission completion time. However, U2U charging mechanisms ...
    • Microplastic pellets in Arctic marine sediments: a common source or a common process? 

      Collard, France; Hallanger, Ingeborg G.; Philipp, Carolin; Herzke, Dorte; Hotvedt, Ådne; Galtung, Kristin; Rydningen, Tom Arne; Litti, Lucio; Gentili, Giulia; Husum, Katrine; Schmidt, Nathascha (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-05-05)
      Plastic consumption is increasing, and millions of tonnes of plastic are released into the oceans every year. Plastic materials are accumulating in the marine environment, especially on the seafloor. The Arctic is contaminated with plastics, including microplastics (MPs, <5 mm) but occurrences, concentrations and fate are largely unknown. This study aimed at assessing whether MPs accumulate at greater ...
    • Study of the energy consumption and duration of a Cyber-Physical System reconfiguration in the Arctic Tundra: from experiments on real infrastructure to extensive simulations 

      Omond, Antoine (Doctoral thesis; Doktorgradsavhandling, 2025-05-23)
      Cyber-Physical systems (CPS) deployed in scarce-resource environments like the Arctic Tundra for in-situ and long-term observation face extreme conditions. Nodes deployed on the field are under a limited energy budget. To save energy and increase their lifetimes, nodes are forced to alternate between short uptime periods and long sleeping periods. Uptime schedules depend notably on observation tasks ...
    • Arctic fjord ecosystem adaptation to cryosphere meltdown over the past 14,000 years 

      Knies, Jochen Manfred; Ahn, Youngkyu; Ebner, Berenice; Smik, Lukas; Jang, Kwangchul; Nam, Seung-Il; Belt, Simon T.; Schubert, Carsten J. (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-04-25)
      The Arctic cryosphere is the epicentre of acute global change impact, with abrupt warming and amplification driving rapid sea ice decline and irreversible glacial ice loss. A key challenge is understanding how the cryosphere meltdown will impact Arctic marine carbon cycles and ecosystems. Here, we use organic geochemical biomarkers to trace the contribution of different planktonic groups to organic ...
    • WORKSHOP MNT konferansen 2025: Praksis i disiplin og tverrfaglige studieprogram: Hva, hvorfor og hvordan? 

      Holtermann, Kristin; Soule, Jonathan; Cotner, Sehoya Harris; Sundset, Monica Alterskjær; Finstad, Bjørn-Petter; Lien, Ingrid Hovda; van der Meeren, Gro Ingleid; Velle, Gaute; Sandvoll, Ragnhild (Conference object; Konferansebidrag, 2025)
      I løpet av de siste tiårene har flere fagmiljø i høyere utdanning i Norge utviklet og etablert praksisemner for studenter innen disiplinfagene biologi og geologi, samt det tverrfaglige studiet fiskeri og havbruksvitenskap. I denne workshopen vil vi gjennomføre en interaktiv “Jigsaw aktivitet” for å presentere og diskutere erfaringer og forskningsresultater fra implementeringen av disse praksisemnene ...
    • Narrating the soundscape of coastal tourism 

      Bertella, Giovanna; Vester, Heike Iris (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-05-06)
      This research letter concerns the soundscape along the Norwegian coastline, but the concepts can be applied to most coastal destinations. We wrote this letter in our roles as scholars of tourism and biology as well as members of a non-profit organisation located in northern Norway that is dedicated to science, conservation and the protection of marine mammals. By contrasting a promotional video with ...
    • Performance Evaluation of Operators in the Telecommunication Industry 

      Aydin, Nezir; Samanlioglu, Funda; Sert, Yusuf Burakhan; Yu, Hao; Simic, Vladimir (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-05-07)
      One of the pioneer technological developments for society is telecommunication. Thus, related industry is proliferating worldwide, and this acceleration forces companies to constantly increase their service quality and product variety to attract new customers. Especially in regions with high growth, losing customers to competitors (s) causes considerable costs in the long run. Therefore, companies ...
    • Comparative analysis of optical character recognition methods for Sámi texts from the National Library of Norway 

      Enstad, Tita Ranveig; Trosterud, Trond; Røsok, Marie Iversdatter; Beyer, Yngvil Nesheim; Roald, Marie (Chapter; Bokkapittel, 2025-03)
      Optical Character Recognition (OCR) is crucial to the National Library of Norway’s (NLN)digitisation process as it converts scanned documents into machinereadable text. However, for the Sámi documents in NLN’s collection, the OCR accuracy is insufficient. Given that OCR quality affects downstream processes, evaluating and improving OCR for text written in Sámi languages is necessary to make these ...
    • Kirurgisk brann. En kvalitativ studie om operasjonssykepleieres erfaringer med forebygging av en uønsket hendelse 

      Mørck, Ingeborg Stavnes (Master thesis; Mastergradsoppgave, 2022-05-02)
      Bakgrunn: Kirurgisk brann er en ‟never event” på operasjonsstua som kan føre til store pasientskader. På operasjonsstua er de tre forutsetningene for brann til stede i varierende grad, og forebygging av brann er derfor vesentlig. Operasjonssykepleiere har en særlig viktig rolle når det kommer til forebygging av pasientskader på operasjonsstua. <p> <p>Hensikt: Hensikten med oppgaven er å undersøke ...
    • Forholdet mellom strl. §§ 332 og 337 og rettsstridsreservasjonen. I hvilken grad straffebudene om heleri og hvitvasking må og bør tolkes innskrenkende i lys av den alminnelige rettsstridsreservasjonen 

      Morvik, Åshild (Master thesis; Mastergradsoppgave, 2023-05-02)
      Avhandlingen er en rettsdogmatisk analyse av straffeloven §§ 332 og 337, herunder en analyse av forholdet mellom straffebudene og rettsstridsreservasjonen. Etter en rekke lovendringer har straffebudene om heleri og hvitvasking fått en svært vid og generell utforming. I tillegg har straffebudenes skyldkrav i flere omganger blitt nedjustert. Disse forholdene har bidratt til å senke terskelen for ...