Viser treff 932-951 av 1562

    • Mackerel processing in north east coast of Iceland. Social-, economic- and adaptability analysis of the municipality of Vopnafjörður 

      Arnarsson, Sigmar (Master thesis; Mastergradsoppgave, 2013-11-17)
      Vopnafjörður is a small fisheries dependent community on the North East coast of Iceland. The community has experienced fluctuations in the fishing industry over the recent years and had to adapt. After some years of struggle, the local company Tangi was merged into a larger company, HB Grandi. The merger was a success and fish processing in the community is stable. In the recent years mackerel has ...
    • Main factors in choice of delivery terms. A multiple case study of Japanese and Russian importers in seafood trade with Norway. 

      Shangina, Olga Alexandrovna (Master thesis; Mastergradsoppgave, 2007-05-23)
      Export–import relationships are very complex and are regulated by different legal instruments. Incoterms 2000 is one of the most important issues in the international seafood trade. Its use varies depending on business environments, countries and companies involved. The most common factors affecting the choice of delivery terms from Incoterms 2000 are volume/value of the consignment, control over ...
    • Make it simpler and better: T90 codend improves size selectivity and catch efficiency compared with the grid-and-diamond mesh codend in the Northeast Atlantic bottom trawl fishery for gadoids 

      Brinkhof, Jesse; Larsen, Roger B.; Herrmann, Bent (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-11-08)
      The use of a sorting grid followed by a size-selective codend with minimum 130 mm mesh size is compulsory in the Northeast Atlantic demersal trawl fishery targeting cod (Gadus morhua), haddock (Melanogrammus aeglefinus), and saithe (Polachius virens). However, sorting grids cause some disadvantages, which possibly can be solved by removing the grid and improving codend selectivity, thus making the ...
    • Making ecosystem-based management operational: Integrated monitoring in Norway 

      Knol, Maaike (Journal article; Tidsskriftartikkel; Peer reviewed, 2013)
      Ecosystem-based management presupposes that the state and development trends of an ecosystem - or of ecological quality - can be measured and followed. Currently, in many coastal countries there exists a variety of monitoring practices that are concerned with single issues only, and are not an integrated part of a larger framework. With the trend towards more comprehensive forms of ecosystem-based ...
    • Making the Arctic predictable: The changing information infrastructure of Arctic weather and sea ice services 

      Knol, Maaike; Arbo, Peter; Duske, Paula; Gerland, Sebastian; Lamers, Machiel; Pavlova, Olga; Sivle, Anders Doksæter; Tronstad, Stein (Journal article; Tidsskriftartikkel; Peer reviewed, 2018-09-19)
      This paper explores the changing infrastructure around weather and sea ice information provisioning for Arctic marine areas. Traditionally, the most important providers of operational information on sea ice and weather conditions are the national sea ice and meteorological services. More recently, the community of Arctic information providers has become more heterogeneous with the establishment of ...
    • Management and livelihood opportunity of Lake Tana fishery, Ethiopia 

      Chekol, Aytegeb Anteneh (Master thesis; Mastergradsoppgave, 2013-12-16)
      Agriculture plays vital role in Ethiopian economy. However, despite its importance and potential, the sector has remained at subsistence level. Animal protein is the most deficient nutrient in human diet. One of the traditional sources of animal protein of the developing world is through livestock rearing. Unfortunately, the livestock production is under increasing pressure from the combined effects ...
    • Management of Lake Ziway fisheries in Ethiopia 

      Yohannes, Felegeselam (Master thesis; Mastergradsoppgave, 2003-06-02)
      This study has been conducted in the northern most Rift Valley lake fishery – lake Ziway. Catch & effort and economic data have been used to analyze its fishery. The aim of the analysis was to review the present management situation of the lake and to apply bioeconomic theory to estimate the maximum and economic yields of the lake. The Schaefer’s surplus production model has been employed to ...
    • Managing size selectivity: the relevance of compulsory and alternative selection devices in the Northeast Atlantic bottom trawl fishery 

      Brinkhof, Jesse; Sistiaga, Manu; Herrmann, Bent; Grimaldo Vela, Eduardo Enrique; Larsen, Roger B. (Journal article; Tidsskriftartikkel; Peer reviewed, 2022-10-14)
      Two decades of use of the compulsory selectivity gear configuration in the Northeast Atlantic bottom trawl fishery, which consists of a rigid sorting grid followed by a diamond mesh codend, have revealed problems with performance and efficiency. Size selectivity gear alternatives to this configuration are being pursued, and recent studies of codends with shortened lastridges have reported promising ...
    • Manipulating the Epigenetic Machinery of Marine Fungi Through the Application of Epigenetic Modifiers to Induce the Biosynthesis of Novel Secondary Metabolites 

      Marø, Cathrine Eiken (Master thesis; Mastergradsoppgave, 2020-05-15)
      Fungi are among the most prolific producers of secondary metabolites, many of which have huge utility for society as various anti-infective and anticancer drugs. The genes encoding these secondary metabolites are arranged in continuous biosynthetic gene clusters (BGCs). Each fungus can have tens of different BGCs in its genome, possessing the ability to produce a multitude of secondary metabolites ...
    • Mapping uncertainties in the upstream : the case of PLGA Nanoparticles in Salmon Vaccines. 

      Nielsen, Kåre Nolde; Fredriksen, Børge Nilsen; Myhr, Anne Ingeborg (Journal article; Tidsskriftartikkel; Peer reviewed, 2011)
      The diversity of nanotechnologies and of the governance challenges that their applications raise calls for exploration and learning across different cases. We present an Upstream Oversight Assessment (UOA) of expected benefits and potential harms of nanoparticles made of a synthetic polymer (PLGA) to improve vaccines for farmed salmon. Suggested by Jennifer Kuzma and colleagues, an UOA may help ...
    • Marinated shrimp as a dinner option. Consumer evaluations and use of a new convenience product 

      Sørensen, Anne Katrine (Master thesis; Mastergradsoppgave, 2006-06-02)
      The purpose of this thesis is to investigate consumer use and evaluations of a new shrimp (Pandalus borealis) product, Stella marinated shrimp, to increase knowledge about the perception and how this new product is used in the kitchen by consumers. The main objective is; ”To examine how consumers evaluate and use a new convenience product, the case of Stella marinated shrimp”. To explore ...
    • The marine biodiscovery pipeline and ocean medicines of tomorrow 

      Jaspars, Marcel; de Pascale, Donatella; Andersen, Jeannette Hammer; Reyes, Fernando; Crawford, Alex D.; Ianora, Adrianna (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-01-01)
      Marine organisms possess the capacity to produce a variety of unique and biologically potent natural products for treating human diseases, many of which are currently commercially available or are in advanced clinical trials. Here we provide a short review on progress in the field and discuss a case study of an EU-funded project, PharmaSea, which aims to discover novel products for the treatment of ...
    • Marine biomonitoring with eDNA: Can metabarcoding of water samples cut it as a tool for surveying benthic communities? 

      Antich, Adrià; Palacín, Creu; Cebrian, Emma; Golo, Raül; Wangensteen Fuentes, Owen Simon; Turon, Xavier (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-09-24)
      In the marine realm, biomonitoring using environmental DNA (eDNA) of benthic communities requires destructive direct sampling or the setting‐up of settlement structures. Comparatively much less effort is required to sample the water column, which can be accessed remotely. In this study we assess the feasibility of obtaining information from the eukaryotic benthic communities by sampling the adjacent ...
    • Marine Capture Fisheries from Western Indian Ocean: An Excellent Source of Proteins and Essential Amino Acids 

      Jensen, Ida-Johanne; Bodin, Nathalie; Govinden, Rodney; Elvevoll, Edel O. (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-02-27)
      The Republic of Seychelles is located in Western-Central Indian Ocean, and marine capture fisheries play a key role in the country’s economic and social life in terms of food security, employment, and cultural identity. The Seychellois are among the highest per capita fish-consuming people in the world, with a high reliance on fish for protein. However, the diet is in transition, moving towards a ...
    • Marine fish traits follow fast-slow continuum across oceans 

      Beukhof, Esther; Frelat, Romain; Pecuchet, Laurene; Maureaud, Aurore; Dencker, Tim Spaanheden; Sólmundsson, Jón; Punzón, Antonio; Primicerio, Raul; Hidalgo, Manuel; Möllmann, Christian; Lindegren, Martin (Journal article; Tidsskriftartikkel; Peer reviewed, 2019-11-29)
      A fundamental challenge in ecology is to understand why species are found where they are and predict where they are likely to occur in the future. Trait-based approaches may provide such understanding, because it is the traits and adaptations of species that determine which environments they can inhabit. It is therefore important to identify key traits that determine species distributions and ...
    • Marine heatwaves are not a dominant driver of change in demersal fishes 

      Fredston, Alexa L.; Cheung, William W. L.; Frölicher, Thomas L.; Kitchel, Zoë J.; Maureaud, Aurore A.; Thorson, James T.; Auber, Arnaud; Mérigot, Bastien; Palacios-Abrantes, Juliano; Palomares, Maria Lourdes D.; Pecuchet, Laurene Anne Marie; Shackell, Nancy L.; Pinsky, Malin L. (Journal article; Tidsskriftartikkel; Peer reviewed, 2023-08-30)
      Marine heatwaves have been linked to negative ecological effects in recent decades1,2. If marine heatwaves regularly induce community reorganization and biomass collapses in fishes, the consequences could be catastrophic for ecosystems, fisheries and human communities3,4. However, the extent to which marine heatwaves have negative impacts on fish biomass or community composition, or even whether ...
    • The marine protected area of Nha Trang Bay, Vietnam. Initial trends in resource status and utilization (2002-2005) 

      Le, Doan Dung (Master thesis; Mastergradsoppgave, 2007-05)
      The marine protected area (MPA) of Nha Trang Bay, in eastern Vietnam, was created in 2002 as a pilot initiative to enable an adequate management of the fringing reef communities, while providing opportunities for alternative livelihoods to the local fisher populations. A reassessment of the data obtained during the baseline survey performed in 2002 and of an inventory performed in 2005 indicates ...
    • Marine protected areas in a welfare-based perspective 

      Reithe, Siv; Armstrong, Claire W.; Flaaten, Ola (Journal article; Tidsskriftartikkel; Peer reviewed, 2014-05-04)
      Assuming a broad set of fisheries management goals, this paper analyzes the implementation of a marine protected area (MPA) together with open access outside, applying a bioeconomic model that ensures unchanged growth post-MPA. Taking into account that conservation and restoration, food security, employment and social surplus are amongst the objectives that many managers include in fisheries management, ...
    • Marine reserve creation and interactions between fisheries and capture-based aquaculture: A bio-economic model analysis 

      Bui, Bich Xuan; Armstrong, Claire W. (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-12-12)
      The rapid growth of aquaculture affects wild fisheries in several ways. We present a bioeconomic model of the interaction between a commercial wild fishery and capture-based aquaculture that depends on harvest of wild juveniles. We assume that aquaculture reduces the intrinsic growth rate of the wild fish stock due to wild caught juveniles used as seeds, influencing wild stock size and commercial ...