Viser treff 61-80 av 5554

    • Et alternativ til elektrifisering av Melkøya finnes. Bærekraftig er det også 

      Husebekk, Anne; Hansen, Espen Holst; Eriksen, Gunilla Kristina; Pedersen, Magnar (Chronicle; Kronikk, 2025-01-02)
      CO2-en fra Melkøya kan brukes som råvare i produksjon av fôr til både mennesker og dyr. Teknologien er allerede utprøvd ut ved ferrosilisiumproduksjonen i Finnfjordbotn.
    • Extracellular traps in skin lesions infected with lymphocystis disease virus in black rockfish (Sebastes schlegelii) 

      Li, Qian; Gan, Qiujie; Chi, Heng; Meng, Xianghu; Dalmo, Roy Ambli; Sheng, Xiuzhen; Tang, Xiaoqian; Xing, Jing; Zhan, Wenbin (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-05-18)
      The lymphocystis disease (LCD), caused by Lymphocystis disease virus (LCDV), is a benign and self-limiting disease described in a many freshwater and marine fish species. Hypertrophic fibroblasts and extensive aggregation of inflammatory cells are characteristics of LCD. In the present study, small animal imaging and ultrastructural investigations were carried out on the lymphocystis nodules of black ...
    • Effects of prolonged application of peracetic acid-based disinfectant on recirculating aquaculture systems stocked with Atlantic salmon parr 

      Zhang, Junjie; Eggen, Maia L.; Peruzzi, Stefano; Klokkerengen, Rolf; Sundfør, Eivind B.; Odei, Derrick Kwame; Timmerhaus, Gerrit; Asimakopoulos, Alexandros; Flaten, Trond Peder; Lazado, Carlo C.; Mota, Vasco Filipe Cardoso Neves (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-06-07)
      The use of recirculating aquaculture systems (RAS) for Atlantic salmon (Salmo salar) production has become increasingly common. RAS water disinfection plays a crucial role on its biosecurity. Peracetic acid (PAA) is a promising disinfectant due to its powerful oxidative properties, broad antimicrobial spectrum, and rapid degradation into no harmful compounds. This study focused on assessing the ...
    • Ontogeny of myeloperoxidase (MPO) positive cells in flounder (Paralichthys olivaceus) 

      Gan, Qiujie; Chi, Heng; Liang, Chengcheng; Zhang, Letao; Dalmo, Roy Ambli; Sheng, Xiuzhen; Tang, Xiaoqian; Xing, Jing; Zhan, Wenbin (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-04-10)
      Neutrophils represent an important asset of innate immunity. Neutrophils express myeloperoxidase (MPO) which is a heme-containing peroxidase involved in microbial killing. In this study, by using real-time quantitative PCR and Western blot analysis, the flounder MPO (PoMPO) was observed to be highly expressed in the head kidney, followed by spleen, gill, and intestine during ontogeny – during ...
    • Satisfying Norwegian appetites: Decoding regional demand for shrimp 

      Bronnmann, Julia; Pettersen, Ingrid Kristine; Myrland, Øystein (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-07-25)
      This study investigates the regional demand for shrimp in Norway by employing the linear approximated Almost Ideal Demand System (LA/AIDS) framework. Shrimp consumption has grown significantly globally, with Norway being no exception. The LA/AIDS model allows us to examine the demand of shrimp across different regions in Norway. We utilize comprehensive data on regional shrimp consumption, prices, ...
    • Using visual management to improve logistics operations 

      Sadowski, Adam; Jędrzejczak, Ryszard; Starzynska, Dorota; Engelseth, Per (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-05-13)
      Purpose - This paper aims to show the impact of applied visual management (VM) on performance in logistics operations in the construction industry.<p> <p>Design/methodology/approach - A case study was conducted at a branch of an international company located in Poland on VM implementation in the transport and storage of this firm. Active research was used to include the outlook of top management ...
    • The Organizational challenges of municipal call centers as a health service in Norway- A multiple case study 

      Grøndal-Eeles, Linda Cecilie; Dugstad, Janne H; Eide, Hilde; Nilsen, Etty Ragnhild (Journal article; Tidsskriftartikkel; Peer reviewed, 2025-01-20)
      Background - To maintain sustainability in the health care system, technology such as social alarms and sensors has been implemented in people’s homes with the goal of increasing independent living for elderly and multimorbid health care recipients. When implementing technology, someone needs to monitor and answer the alarms and calls, which is often coined ‘telecare’. Many countries have organized ...
    • Giant viruses inhibit superinfection by downregulating phagocytosis in Acanthamoeba 

      Aquino, Isabella L M; Reis, Erik Sousa; Moreira, Rafaella Mattos; Arias, Nídia Esther Colquehuanca; Barcelos, Matheus Gomes; Queiroz, Victória Fulgêncio; Arifa, Raquel Duque do Nascimento; Lucas, Larissa Mendes Barbosa; Miranda Tatara, Juliana; Souza, Daniele G.; Costa, Adriana; Rosa, Luiz; de Freitas Almeida, Gabriel Magno; Kroon, Erna Geessien; Abrahão, Jônatas S (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-09-03)
      In the context of the virosphere, viral particles can compete for host cells. In this scenario, some viruses block the entry of exogenous virions upon infecting a cell, a phenomenon known as superinfection inhibition. The molecular mechanisms associated with superinfection inhibition vary depending on the viral species and the host, but generally, blocking superinfection ensures the genetic supremacy ...
    • Red Fox (Vulpes vulpes) movement on the northern edge of range expansion [Insights from Accelerometery in Varangerhalvøya] 

      Cates, Stanley Bryce (Master thesis; Mastergradsoppgave, 2024-11-15)
      Red foxes (Vulpes vulpes) are expanding into Arctic regions, altering predator-prey dynamics and intensifying competition with native species such as the Arctic fox (Vulpes lagopus). This study examines the activity patterns of red foxes in Varanger, Norway, at the forefront of their Arctic range expansion, focusing on the effects of environmental factors (e.g., snow depth, temperature, precipitation) ...
    • Status and spatial patterns of demersal marine fish communities in Northeast Greenland in the period 2002 – 2022 

      Johansen, Malou Platou (Master thesis; Mastergradsoppgave, 2024-11-15)
      Tunup Avannaa Kalaallit Nunaanni nuna eqqissisimatitamiippoq nunarsuarmilu nuna eqqissisimatitaq anginerpaajuvoq avannarlersaallunilu. Inunnik tikinneqarsimanera annikilluinnarpoq, tamannalu pinngortitami pissutsinik allanngoriartornernik misissuiffigissallugu immikkut ittumik periarfissanik pilersitsivoq. Misissuinermi TUNU-programmimi umiarsuarni misissuiviusuni R/V Helmer Hanseni R/V Kronprins ...
    • Flood Resilience in Pakistan Citizen Engagement, Government Initiatives, and Sustainable Development 

      Ahmad, Haseeb (Master thesis; Mastergradsoppgave, 2024-11-15)
      This thesis analyses the impact of climate change, coupled with inadequate disaster management, on the rising frequency and severity of floods in Pakistan. The thesis focuses on the causes, socioeconomic impact, and government responses to floods by examining the interaction of natural and human elements. Due to the complexity of the research question, we have applied a multidisciplinary ...
    • Estimating carrion biomass originating from Red deer Cervus elaphus and its ecological effect on vertebrate scavengers in Vestland county, Norway. 

      Steffensen, Vilde Garnes (Master thesis; Mastergradsoppgave, 2024-11-14)
      Ungulates make up the majority of carrion in numerous terrestrial ecosystems. Humans have removed large carnivores from many ecosystems, and carcass waste from human hunting has taken over as the most important source of carrion. Understanding the availability of carrion is therefore crucial for comprehending its ecological impact, and my goal was to assess carrion availability in Vestland county ...
    • Benthic Fauna on Ridges and Abyssal Plains in the Central Arctic Ocean: Baseline Data for Future Management 

      Søhol, Ida (Master thesis; Mastergradsoppgave, 2024-11-15)
      The benthos of the Central Arctic Ocean (CAO) abyss is an underworld yet to be thoroughly and systematically understood. Although 50% of the Arctic is deep sea, most research has been focused on the continental shelves and the water column. This is largely because research in the CAO is challenging, especially due to the ocean being ice-covered. Yet, today, anthropogenic pressures on the CAO are ...
    • Adjuvant effects of β-defensin on DNA vaccine OmpC against edwardsiellosis in flounder (Paralichthys olivaceus) 

      Chi, Heng; Qin, Qingqing; Hao, Xiaokai; Dalmo, Roy Ambli; Tang, Xiaoqian; Xing, Jing; Sheng, Xiuzhen; Zhan, Wenbin (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-03-11)
      β-defensin of flounder plays an important role in immunomodulation by recruiting immune cells and has a potential vaccine adjuvant effect in addition to its bactericidal activity. In this study, adjuvant effects of β-defensin on DNA vaccine OmpC against edwardsiellosis in flounder (Paralichthys olivaceus) were investigated. The bicistronic eukaryotic expression plasmid pBudCE4.1 plasmid vector with ...
    • Differences in Tri-Trophic Community Responses to Temperature-Dependent Vital Rates, Thermal Niche Mismatches and Temperature-Size Rule 

      Dijoux, Samuel; Smalås, Aslak; Primicerio, Raul; Boukal, David (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-12-02)
      Warming climate impacts aquatic ectotherms by changes in individual vital rates and declines in body size, a phenomenon known as the temperature-size rule (TSR), and indirectly through altered species interactions and environmental feedbacks. The relative importance of these effects in shaping community responses to environmental change is incompletely understood. We employ a tri-trophic food ...
    • Growth and maturation of rainbow smelt (Osmerus mordax) at the northern limit of their distribution range (Lake Melville, Labrador): Support for the hypothesized temperature-size rule 

      Sutton, Jordan; Côté, David; Small, Tiffany; Enterline, Claire; Chase, Bradford C.; Clément, Marie; McCarthy, James; Sirois, Pascal; Geoffroy, Maxime (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-12-06)
      Rainbow smelt (Osmerus mordax), a small pelagic fish found throughout the northwest Atlantic Ocean, experienced a northward retreat of its distribution range over the 20th century and an overall decline in biomass in recent decades, both attributed to warming waters and habitat loss. In the Lake Melville estuary (Labrador, Canada), at the northern limit of its distribution range, smelt represents ...
    • How Situated Attentions Affect the Choices of Professional Service Managers in the Transition to Hybrid Work Arrangements 

      Reimers, Christian Schlaikjær (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-12-13)
      This article explores how top and middle managers in geographically fragmented professional service organizations made decisions about hybrid work arrangements, following COVID-19 (and the end of mandatory working from home). The article reports a single case study of a regional banking corporation in a period when leaders across the organization had to choose between consolidating change or ...
    • The tacit dimension and behavioural public policy: Insights from Hayek and Polanyi 

      Festre, Agnes Monique Marie; Østbye, Stein Eirik (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-12-02)
      In this paper, we revisit the Knowledge Problem addressed by Hayek eight decades ago and emphasised more recently by Rizzo and Whitman in their critique of the new paternalist approach of mainstream behavioural economics promoted by Sunstein and Thaler. We do this in light of the work of Michael Polanyi. Polanyi developed a theory of knowledge which has some commonalities with Hayek’s but also ...
    • Implementing the water-energy-food nexus approach to create synergies and reduce tradeoffs between the Sustainable Development Goals 

      Andersson, Anna-Karin Margareta (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-03-11)
      The Food-Energy-Water nexus approach to resource governance is a paradigmshifting approach that moves away from “siloed” resource management and pursues integration and holistic planning between food, energy, and water governance. The Food-Energy-Water nexus approach carries the potential to increase synergies and reduce tradeoffs between the Sustainable Development Goals. However, theoretical ...
    • A food-web assessment model for marine mammals, fish, and fisheries in the Norwegian and Barents Seas 

      Planque, Benjamin; Bas, Lucas Johannes; Biuw, Martin; Blanchet, Marie-Anne Ermeline; Bogstad, Bjarte; Eriksen, Elena; Drouineau, Hilaire; Eide, Cecilie Hansen; Husson, Berengere; Mousing, Erik Askov; Pedersen, Torstein; Skogen, Morten D.; Slotte, Aril; Staby, Arved; Lindstrøm, Ulf Ove; Mullon, Christian (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-15)
      The Norwegian and Barents Seas host large commercial fish populations that interact with each other, as well as marine mammal populations that feed on plankton and fish. Quantifying the past dynamics of these interacting species, and of the associated fisheries in the Norwegian and Barents Sea is of high relevance to support ecosystem-based management. The purpose of this work is to develop a food-web ...