Viser treff 289-308 av 1563

    • Coping vulnerabiblity : assess the strategies with special reference to idiosyncratic shocks in the small-scale fishery in southern Sri Lanka SRI LANKA 

      Koralagama, Dilanthi Nadeeka (Master thesis; Mastergradsoppgave, 2009-05-15)
      Vulnerability leads to poverty; poverty leads to vulnerability, a controversial two concepts without an end nor a start. From recent past, poverty has been addressed in terms of vulnerability. There, the possible ways to be vulnerable is stressed to investigate. Risks, shocks, and uncertainty have been identified as the profound sources of vulnerability so as to poverty. In fact, the study was ...
    • Coproducing Sea Ice Predictions with Stakeholders Using Simulation 

      Blair, Berill; Müller, Malte; Palerme, Cyril; Blair, Rayne; Crookall, David; Knol-Kauffman, Maaike; Lamers, Machiel (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-03-15)
      Forecasts of sea ice evolution in the Arctic region for several months ahead can be of considerable socioeconomic value for a diverse range of marine sectors and for local community supply logistics. However, subseasonal-to-seasonal (S2S) forecasts represent a significant technical challenge, and translating user needs into scientifically manageable procedures and robust user confidence requires ...
    • Cost-benefit analysis of aquaculture expansion in Arctic Norway 

      Aanesen, Margrethe; Mikkelsen, Eirik Inge (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-07-22)
      According to governmental plans, Norway faces huge expansions in the production of farmed Atlantic salmon. However, it is municipalities that designate coastal areas to aquaculture activities and their motivation depends on net benefits at municipal level from such use. Yet, there is little empirical evidence on costs and benefits of using coastal areas to aquaculture activities. We set up a ...
    • Could green artificial light reduce bycatch during Barents Sea Deep-water shrimp trawling? 

      Larsen, Roger B.; Herrmann, Bent; Sistiaga, Manu Berrondo; Brčić, Jure; Brinkhof, Jesse; Tatone, Ivan (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-03-31)
      The Nordmøre grid is widely used in shrimp trawls to reduce the bycatch of fish species. However, small-sized fish species and juveniles still pass through the grid and enter the codend, along with the targeted shrimp. This bycatch of small fish has a negative impact on the ecosystem due to increased fish mortality, and leads to additional sorting work onboard. Some small-sized fish that enter the ...
    • CpG oligonucleotides bind TLR9 and RRM-Containing proteins in Atlantic Salmon (Salmo salar) 

      Iliev, Dimitar Borisov; SkjÆveland, ingrid; Jørgensen, Jorunn B (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      Background: Bacterial DNA is well-known for its potent immunostimulatory properties which have been attributed to the abundance of CpG dinucleotides within the genomes of prokaryotes. Research has found that mammalian TLR9 is a receptor which mediates the immune response to CpG DNA; however, its functional properties in non-mammalian vertebrates are still poorly characterized. Leukocytes isolated ...
    • CpG- and LPS-activated MAPK signaling in in vitro cultured salmon (Salmo salar) mononuclear phagocytes 

      Iliev, Dimitri Borisov; Hansen, Tom Egil; Jørgensen, Sven Martin; Krasnov, Aleksei; Jørgensen, Jorunn B (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      The Mitogen-activated protein kinases (MAPK) are involved in transmitting intracellular signals downstream of diverse cell surface receptors and mediate the response to ligands such as growth factors, hormones and cytokines. In addition, MAPK are critically involved in the innate immune response to pathogen-derived substances, commonly referred to as pathogen-associated molecular patterns (PAMPs), ...
    • CpGs Induce Differentiation of Atlantic Salmon Mononuclear Phagocytes Into Cells With Dendritic Morphology and a Proinflammatory Transcriptional Profile but an Exhausted Allostimulatory Activity 

      Iliev, Dimitar Borisov; Lagos, Leidy; Thim, Hanna Leena; Jørgensen, Sven Martin; Krasnov, Aleksei; Jørgensen, Jorunn B (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-03-13)
      Due to their ability to present foreign antigens and prime naïve T cells, macrophages, and dendritic cells (DCs) are referred to as professional antigen-presenting cells (APCs). Although activated macrophages may function as APCs, these cells are particularly effective at directly engaging pathogens through phagocytosis, and production of antimicrobial compounds. On the other hand, DCs possess superb ...
    • Creating political spaces at sea - governmentalisation and governability in Norwegian fisheries 

      Johnsen, Jahn Petter (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-10-30)
      How do technologies of power make the world governable? The understanding of how management techniques create governability remains rather poor. In this article, I analyse how spatial regulation in Norwegian fisheries direct human behaviour towards scientific, political, and administrative objectives. Like other fisheries’ regulations, they contribute to governmentalisation and governability, and ...
    • The creation of coastal space – how local ecological knowledge becomes relevant 

      Johnsen, Jahn Petter; Hersoug, Bjørn; Solås, Ann-Magnhild (Journal article; Tidsskriftartikkel; Peer reviewed, 2014)
      Since the 1990s, substantial efforts have been invested in Local Ecological Knowledge (LEK) research, but LEK has only been applied in western fisheries and resource management to a limited extent. The attempts to link LEK to model-based fish stock assessment seem to have failed largely because the format of LEK does not fit into the models currently in use. However, LEK is still relevant for ...
    • Credit for small scale fishery in Mozambique 

      Momade, Fernando Charamatane (Master thesis; Mastergradsoppgave, 2005-05-23)
      The small-scale fishery is a traditional activity and enrolled in social and cultural practices of the coastal communities and some places of the inland waters of Mozambique. This activity is one of the largest sources of income and employment. In 1990, Mozambique adopted the market economy and since 1992, the State begun a progressive liberalisation of financial institutions. At the same time, ...
    • CREELSELECT—A method for determining the optimal creel mesh: Case study on Norway lobster (Nephrops norvegicus) fishery in the Mediterranean Sea 

      Brčić, Jure; Herrmann, Bent; Mašanović, Marina; Šifner, Svjetlana Krstulović; Škeljo, Frane (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-03-31)
      In the laboratory, we investigated which sizes of <i>Nephrops</i> (<i>Nephrops norvegicus</i>) could pass through the meshes of different size and shape to establish a predictive model for the creels size selectivity. Predictions agreed well with the results from experimental fishing, demonstrating the reliability of this simple method. <i>Nephrops</i> minimum target size is 20 mm carapace length ...
    • CRISP Work Package 5 - Top quality trawl captured fish 

      Olsen, Stein Harris; Nilsen, Heidi; Larssen, Kjell; Svalheim, Ragnhild Aven; Midling, Kjell Øyvind (Conference object; Konferansebidrag, 2016-08-16)
      The overall goal for CRISP (WP 5) is to contribute to, and develop, the competitive power of the trawling fleet by implement new technology and knowledge. The focus is on the processing, from when the fish is in the trawl at the seabed until the processed and finished raw material is packed and in storage.
    • CRISPR/Cas9-Mediated Gene Editing in Salmonids Cells and Efficient Establishment of Edited Clonal Cell Lines 

      Strømsnes, Trygve; Schmidke, Sebastian; Azad, Mitra; Singstad, Øyvind; Grønsberg / Mikkelsen, Idun Merete; Dalmo, Roy Ambli; Okoli, Arinze Stanley (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-12-19)
      Finfish production has seen over three-fold increase in the past 30 years (1990–2020), and Atlantic salmon (A. salmon; salmo salar) accounted for approximately 32.6% of the total marine and coastal aquaculture of all finfish species in the year 2020, making it one of the most profitable farmed fish species globally. This growth in production is, however, threatened by a number of problems which can ...
    • Criteria for Safe Use of Plant Ingredients in Diets for Aquacultured Fish 

      Hemre, Gro-Ingun; Ringø, Einar; Amlund, Heidi; Aursand, Marit; Bakke-McKellep, Anne Marie; Olsen, Rolf Erik; Svihus, Birger (Research report; Forskningsrapport, 2009)
      A thorough review of different aspects on the health implications of using vegetable feed ingredients, both protein and lipid alternatives to fishmeal and fish oil, plus possible additions of immunostimulants, also including a short chapter on undesirable components, the use of genetically modified plants, and how processing may affect feed quality and availability, are given in the different chapters ...
    • Critical Role of an MHC Class I-Like/Innate-Like T Cell Immune Surveillance System in Host Defense against Ranavirus (Frog Virus 3) Infection 

      Edholm, Eva-Stina Isabella; De Jesus Andino, Francisco; Yim, Jinyeong; Woo, Katherine; Robert, Jacques (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-04-06)
      Besides the central role of classical Major Histocompatibility Complex (MHC) class Ia-restricted conventional Cluster of Differentiation 8 (CD8) T cells in antiviral host immune response, the amphibian <i>Xenopus laevis</i> critically rely on MHC class I-like (mhc1b10.1.L or XNC10)-restricted innate-like (i)T cells (iVα6 T cells) to control infection by the ranavirus Frog virus 3 (FV3). To complement ...
    • Cultivable marine fungi from the Arctic Archipelago of Svalbard and their antibacterial activity 

      Hagestad, Ole Christian; Andersen, Jeanette hammer; Altermark, Bjørn; Hansen, Espen; Rämä, Teppo (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-12-27)
      During a research cruise in 2016, we isolated fungi from sediments, seawater, driftwood, fruiting bodies, and macroalgae using three different media to assess species richness and potential bioactivity of cultivable marine fungi in the High Arctic region. Ten stations from the Svalbard archipelago (73–80 °N, 18–31 °E) were investigated and 33 fungal isolates were obtained. These grouped into 22 ...
    • Cultivation of Saccharina latissima (Sugar kelp) using sea urchins crush as a nutrient source 

      Thapa, Sushmita (Master thesis; Mastergradsoppgave, 2021-11-14)
      Saccharina latissima is a species of brown seaweed suitable for cultivation and has different usage such as food, biofuel, and feed. Further, the fisheries industry produces tons of byproducts while processing seafood, which will be discarded as waste. In the sea urchin processing industry, for instance, most parts of a sea urchin, such as shell, spines, and viscera, will be discarded after ...
    • Cultural characteristics of the Russian-Norwegian business relationship in the seafood industry 

      Pyzhova, Anna (Master thesis; Mastergradsoppgave, 2015-11-15)
      This study examines the cultural differences between Russia and Norway as a barrier for Norwegian seafood companies to do business with Russia. The main focus will be put on the role of personal relationships and personal contacts in the process of business exchange between Norway and Russia in the seafood market. Geert Hofstede's theory on cultural dimensions will be used as a main framework for ...
    • Current and future competitiveness of the Icelandic and Norwegian salmon farming industries: A comparison of economic performance, productivity, and characteristics of the national environments in which the salmon farming companies operate 

      Vormedal, Sverre (Master thesis; Mastergradsoppgave, 2021-05-18)
      While Norway has had a world-leading position in farmed Atlantic salmon since the pioneer age of the 1960s and 1970s, Iceland’s history of salmon farming is one of misadventure; however, a third attempt to become a viable player in the global industry is underway. Despite disagreements over terminology and the extent to which each country-specific characteristic affects the success of firms operating ...
    • The Cyborgization of the Fisheries : on Attempts to Make Fisheries Management Possible 

      Johnsen, Jahn Petter; Sinclair, Peter; Bavington, Dean; Holm, Petter (Journal article; Tidsskriftartikkel; Peer reviewed, 2009)
      Although natural resource exploitation has a long tradition, modern resource management is a more recent phenomenon. The huge variety in natural resource exploitation has made it difficult to place the industrial harvesting of marine living resources under political and managerial control. For most of history fish and fishing people have for all practical purposes been unmanageable. From the late ...