Viser treff 1467-1486 av 1576

    • Towards an Iberian DNA barcode reference library of freshwater macroinvertebrates and fishes 

      Múrria, Cesc; Väisänen, Leif O. S.; Somma, Simona; Wangensteen Fuentes, Owen Simon; Arnedo, Miquel A.; Prat, Narcís (Journal article; Tidsskriftartikkel; Peer reviewed, 2020)
      Freshwater macroinvertebrates and fishes are focal groups in major ecosystem biomonitoring programs in the Iberian Peninsula. Yet, their use as bioindicators is sometimes constrained by the time and cost needed for sorting macroinvertebrates specimens and their challenging taxonomic identification, and the huge sampling procedures for capturing rare or incipient fish species, respectively. Given the ...
    • Towards enhancing trustworthiness of socially interactive and culture aware robots 

      Borit, Melania; Vanhée, Loïs; Olsen, Petter (Journal article; Tidsskriftartikkel, 2014-05-05)
      Building fine-tuned socially believable autonomous agents interacting with humans in virtual environments is an important aspect of agent design, as humans are influenced more by virtual agents with a high degree of behavioral realism. However, modeling complex psychological processes such as the trust-building between humans and culturallyadaptable agents in a realistic manner is not a trivial task. ...
    • Trading off co-produced marine ecosystem services: Natural resource industries versus other use and non-use ecosystem service values 

      Aanesen, Margrethe; Armstrong, Claire W. (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-03-22)
      Ecosystem services (ESs) may be both non-market and market based. Both may provide important input to societal welfare. Using natural resources, or converting nature in the development of market based ES may impact the access to non-market or more conservationist ES, and vice versa. How does the general public trade-off between these two types of ES? We use two valuation studies in Northern Norway ...
    • Trading off Tourism and Fisheries 

      Bui, Bich Xuân; Armstrong, Claire W. (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-08-22)
      This paper presents a deterministic bioeconomic model in which the creation of a marine protected area (MPA) is not only a fisheries management tool but also introduced in order to provide tourism amenity benefits. The theoretical model is illustrated with analysis of the Nha Trang Bay (NTB) MPA in Khanh Hoa province in Vietnam, where the anchovy purse seine fishery is considered. An amenity value ...
    • Trading Off Tourism for Fisheries 

      Xuan, Bui Bich; Armstrong, Claire W. (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-08-22)
      This paper presents a deterministic bioeconomic model in which the creation of a marine protected area (MPA) is not only a fisheries management tool but also introduced in order to provide tourism amenity benefits. The theoretical model is illustrated with analysis of the Nha Trang Bay (NTB) MPA in Khanh Hoa province in Vietnam, where the anchovy purse seine fishery is considered. An amenity value ...
    • Trained Innate Immunity of Fish Is a Viable Approach in Larval Aquaculture 

      Zhang, Zuobing; Chi, Heng; Dalmo, Roy Ambli (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-01-25)
      The general understanding has been that only adaptive immunity is capable of immunological memory, but this concept has been challenged in recent years by studies showing that innate immune systems can mount resistance to reinfection—as the innate immune system can adapt its function following an insult. Innate immune training offers an attractive approach in intensive fish larval rearing, especially ...
    • Trans isomers of EPA and DHA in refining and concentration of fish oils. 

      Dalheim, Lars (Master thesis; Mastergradsoppgave, 2015-05-15)
      The omega-3 long-chain polyunsaturated fatty acids (LC-PUFA) eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) are strongly recommended to be part of a normal diet due to the many positive health effects in humans. Health authorities in many countries recommend an average daily intake of 0.25 – 0.5 grams of EPA and DHA by eating fish at least twice a week or alternatively, consume fish oil ...
    • Transcription factor T-bet in Atlantic salmon: characterization and gene expression in mucosal tissues during Aeromonas salmonicida infection 

      Kumari, Jaya; Zhang, Zuobing; Swain, Trilochan; Chi, Heng; Niu, Cuijuan; Bøgwald, Jarl; Dalmo, Roy Ambli (Journal article; Tidsskriftartikkel; Peer reviewed, 2015-07-06)
      The T-box transcription factor T-bet is expressed in a number of hematopoietic cell types in mammals and plays an essential role in the lineage determination of Th1 T-helper cells and is considered as an essential feature for both innate and adaptive immune responses in higher vertebrates. In the present study, we have identified and characterized the full-length Atlantic salmon T-bet cDNA (3502 ...
    • Transcription of reference genes used for quantitative RT-PCR in Atlantic salmon is affected by viral infection 

      Jørgensen, Jorunn B (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      Relative quantification using RT-qPCR is a widely used method for transcription profiling. Transcript levels of target genes in fish after experimental infection is often reported without documentation of stably transcribed reference genes. We present results demonstrating that transcription of typically used reference genes in Atlantic salmon is not stable during experimental infection with salmon ...
    • Transcriptome analyses of Atlantic salmon muscle genes induced by a DNA vaccine against salmonid alphavirus, the causative agent of salmon pancreas disease (PD) 

      Sobhkhez, Mehrdad; Krasnov, Aleksei; Robertsen, Børre (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-10-01)
      Salmonid alphavirus (SAV) is the causative agent of pancreas disease (PD) in farmed Atlantic salmon. A previous study showed that vaccination of pre-smolt salmon with a plasmid encoding the structural polypeptide of SAV gave protection against infection and development of PD accompanied by production of antibodies against the virus. In the present work we analyzed transcript responses in the muscle ...
    • Transcriptome analysis of plasmid-induced genes sheds light on the role of type I IFN as adjuvant in DNA vaccine against infectious salmon anemia virus 

      Sobhkhez, Mehrdad; Krasnov, Aleksei; Chang, Chia Jung; Robertsen, Børre (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-11-21)
      A previous study showed that a plasmid expressing IFNa (pIFNa) strongly enhanced protection and antibody production of a DNA vaccine against infectious salmon anemia virus (ISAV) in Atlantic salmon. The vaccine consisted of a plasmid (pHE) expressing the virus hemagglutinin-esterase as an antigen. To increase the understanding of the adjuvant effect of pIFNa, we here compared transcriptome responses ...
    • The Transformation of Extralegal Principles into Legal Principles by the International Court of Justice in The Hague: Illustrated by a Peaceful Delimitation of «the Promised Land» 

      Ørebech, Peter Th (Journal article; Tidsskriftartikkel; Peer reviewed, 2020)
      Social norms are mixtures of extralegal and legal principles. The International Court of Justice‟ in The Hague‟s (ICJ) adjudication subtracts normative structures from different sources, moral, ethical, religious etc. dogmas amplifying its case law. The failing Israel-Palestine reconciliation that results from “power asymmetries” and “supreme emergency exception”, illustrates how absence of concomitant ...
    • The transformation of the oceans and the future of marine social science 

      Arbo, Peter; Knol, Maaike; Linke, Sebastian; St. Martin, Kevin John (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-04-13)
      The oceans have become a juncture of great visions of blue growth as well as strong environmental concern. This paper discusses the essential role of the social sciences as the oceans increasingly emerge as a contested social arena. The marine social sciences have generated a vast knowledge about the development of fisheries and the implications of fisheries policies on coastal communities. We review ...
    • Transforming conflicts from the bottom-up? Reflections on civil society efforts to empower marginalized fishers in postwar Sri Lanka 

      Scholtens, Joeri; Bavinck, Jan Maarten (Journal article; Tidsskriftartikkel; Peer reviewed, 2018)
      We analyze the efforts of an international consortium of academics and activists to understand and address a transnational fisheries conflict in South Asia. The so-called REINCORPFISH project (2010–2016) focused on an asymmetrical conflict between trawler fishers from the Indian state of Tamil Nadu who frequently transgress into Sri Lankan waters and northern Sri Lankan fishers, whose livelihoods ...
    • Transforming the governance of small-scale fisheries 

      Chuenpagdee, Ratana; Jentoft, Svein (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-05-16)
      Despite their contribution to employment, food security, poverty eradication, and community well-being, small-scale fisheries often find themselves in a disadvantageous position globally relative to large-scale fisheries and other industries competing for marine space, resources, and government attention. By and large, small-scale fisheries are marginalized in every sense of the word: culturally, ...
    • Transgene and immune gene expression following intramuscular injection of Atlantic salmon (Salmo salar L.) with DNA-releasing PLGA nano- and microparticles 

      Hølvold, Linn Benjaminsen; Fredriksen, Børge Nilsen; Bøgwald, Jarl; Dalmo, Roy Ambli (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      The use of poly-(D,L-lactic-co-glycolic) acid (PLGA) particles as carriers for DNA delivery has received considerable attention in mammalian studies. DNA vaccination of fish has been shown to elicit durable transgene expression, but no reports exist on intramuscular administration of PLGA-encapsulated plasmid DNA (pDNA). We injected Atlantic salmon (Salmo salar L.) intramuscularly with a plasmid ...
    • Transkripsjon av komplementfaktor tre (C3) og komplementfaktor sju (C7) i atlantisk laks (Salmo salar L.) etter vaksinering mot Aeromonas salmonicida og infeksiøs pankreas nekrose virus (IPNV) 

      Gaard, Torstein (Master thesis; Mastergradsoppgave, 2007-05-15)
      Den sekskomponents vaksinen som i dag er vanlig på atlantisk laks (Salmo salar L.) i norsk fiskeoppdrett gir forskjellig beskyttelse mot de respektive sykdommene. Spesielt dårlig er beskyttelsen mot infeksiøs pankreas nekrose virus (IPNV). Komplementsystemet regnes som en svært viktig del av immunforsvaret hos teleoster (beinfisk), og det er foreslått at et bedre utviklet komplementsystem kompanserer ...
    • Transkripsjonsfaktorer som markør for modning av B-celler i Atlantisk laks (Salmo salar L.). Effekt av TLR-ligander på uttrykk av Pax5 in vitro og in vivo 

      Hagen, Håvard Ingulfsvann (Master thesis; Mastergradsoppgave, 2014-12-07)
      Virussykdommer er en av de største utfordringene innenfor oppdrett av Atlantisk laks (Salmo salar L.) og regnbueørret (Oncorhychus mykiss L.) i Norge i dag, og forårsaker store økonomiske og fiskevelferdsmessige problemer. De senere år har spesielt subtypene SAV3 og SAV2 av virussykdommen PD spredt seg til stadig ny deler av landet, hvor den forårsaker dødelighet både på settefiskanlegg og matfiskanlegg. ...
    • Trapped in the TAC Machine: Making a Fisheries-Based Indicator System for Coastal Cod in Steigen, Norway 

      Holm, Petter; Aglen, Asgeir; Bjørkan, Maiken; Andersen, Jan (Chapter; Bokkapittel, 2020)
      The GAP project is concerned with the lack of stakeholder participation in providing knowledge for management. This creates a legitimacy problem as the fishermen do not get to share the knowledge basis for and justification of management decisions. In addition, fishermen’s experience-based knowledge remains unused. GAP intends to bridge the legitimacy and knowledge gaps, finding practical ways for ...
    • Trawling and longlining in the Namibian hake industry 

      Elago, Panduleni N. (Master thesis; Mastergradsoppgave, 2002-06-07)
      Two hake species are caught off the coast of Namibia. These are Merluccious capensis and Merluccius paradoxus, and they are not distinguished between in catches . Two fishing fleets harvest hake, these are trawlers and longliners. In this study, the focus has been on the biological and economic characteristics of two different fishing methods. The Pella and Tomlinson surplus production model was ...