• Firm internal drivers for eco-process innovation - A multi-method analysis of energy efficiency in Norwegian manufacturing firms 

      Solnørdal, Mette Talseth (Doctoral thesis; Doktorgradsavhandling, 2021-02-17)
      The high energy intensity of the manufacturing sector places it at the centre of all greenhouse gas emission abatement programmes. The thesis is thus motivated by the need to increase the environmental performance of the sector, and aims to explore the internal drivers in stimulating eco-process innovation in manufacturing firms. To this end, I use an explorative research design and explore the ...
    • Fisher's effort allocation behavior and decision-making process in the Norwegian trawl fishery 

      Alizadeh Ashrafi, Tannaz (Doctoral thesis; Doktorgradsavhandling, 2021-06-09)
      The empirical investigation of fishers’ harvest behavior is an important but neglected strand of fishery science. In this thesis, we fill some of this gap by developing empirical models to investigate trawlers’ harvest behavior over time and space in codfish fisheries, managed using individual vessel quotas (IVQs). Fishers’ harvest behavior is reflected in the decision-making processes underlying ...
    • Fishing for Advice : the case of the Norwegian Reference Fleet 

      Bjørkan, Maiken (Doctoral thesis; Doktorgradsavhandling, 2011-12-15)
      This dissertation is about the changing relationship between science and society and the attempt to organize knowledge production and advisory processes in new ways: How can the relations between science and society be organized in a way that ensures sound advice as well as democratic ideals such as transparency and inclusion? Is it possible to relax the boundary between science and society without ...
    • Fiskeren som forsvant? En studie av avfolking, overbefolking og endringsprosesser i norsk fiskerinæring 

      Johnsen, Jahn Petter (Doctoral thesis; Doktorgradsavhandling, 2003-02-28)
      Hva er en fisker? Dette er det sentrale spørsmålet i denne avhandlinga. Spørsmålet er utgangspunkt for å utforske endringsprosesser i fiskerinæringa, både i fortida og i samtida. På bakgrunn av dette drøfter avhandlinga hvilke oppfatninger, forståelser og beskrivelser som til enhver tid benyttes til å definere hva fiskere er i ulike sammenhenger. Undersøkelsen starter i det som kan kalles ...
    • Food safety of salt-cured cod products : effects of salt-curing, rehydration and thermal treatmenton survival, growth and invasiveness of Listeria spp. 

      Lorentzen, Grete (Doctoral thesis; Doktorgradsavhandling, 2010-11-26)
      Salt-cured and dried salt-cured (klipfish) cod (Gadus morhua L.) are highly appreciated. Salt fish and klipfish are mainly prepared by rehydration to lower the level of salt. The rehydrated cod can be used in several dishes and consumption of these products has been considered safe due to the high level of salt. The overall aim of the thesis was to study the food safety of salt-cured fish products ...
    • Food traceability in theory and in practice 

      Olsen, Petter (Doctoral thesis; Doktorgradsavhandling, 2018-01-12)
      The thesis consists of five papers and a synopsis, and outlines theoretical concepts and practical considerations when implementing traceability in food supply chains. The term traceability and the components of a traceability system are discussed and defined, a method for describing and analysing material flow, information flow, and information loss is outlined, and numerous practical implementations ...
    • Foraging, reproduction and survival of the zooplanktivorous seabird Little Auk (Alle alle) in the Arctic in relation to climatic and environmental variability 

      Hovinen, Johanna Emilia Heidi (Doctoral thesis; Doktorgradsavhandling, 2014-06-23)
      The ability of individuals to acquire and store energy for life-history traits such as reproduction and survival, is finite. This demands prioritizing some traits at the expense of other traits. Which traits to prioritize, depends on the life-history strategy of a species. ‘Slow’-living species, in contrast to ‘fast’-living species, mature late, produce small broods, have low extrinsic mortality and ...
    • Fouling of macro epibionts on cultivated Saccharina latissima (Phaeophyceae). In situ temporal and spatial variation 

      Matsson, Sanna (Doctoral thesis; Doktorgradsavhandling, 2021-03-04)
      The motivation for macroalgal cultivation is to meet the global demand for food, energy and biomaterials for a rapidly growing human population in the context of the challenges of limited terrestrial food resources. Over the last 20 years the interest in seaweed cultivation has increased in European countries, and the kelp <i>Saccharina latissima</i> is one of the best-suited species for cultivation ...
    • Foundations of GAM Research. Methodological Guidelines for Designing and Conducting Research that Combines Games and Agent-based Models 

      Szczepanska, Timo (Doctoral thesis; Doktorgradsavhandling, 2023-12-04)
      <p>This thesis presents the development of the games and agent-based model methodology and provides methodological guidelines for using GAM research, i.e., combining games and agent-based models in research. <p>GAM research is rooted in complexity sciences and transdisciplinary research, offering valuable insights into complex, adaptable systems. GAM research has particular relevance in decision-making ...
    • Francisella noatunensis ssp. noatunensis in Atlantic cod - Intracellular localization, innate immune responses and antibacterial proteins 

      Bakkemo, Kathrine Ryvold (Doctoral thesis; Doktorgradsavhandling, 2016-11-24)
      SUMMARY Francisellosis has in the cod farming industry caused big economic losses because of no available vaccine or treatments. Understanding host-pathogen mechanisms is especially important when traditional vaccine strategies using inactivated bacteria are not functional. The focus of this thesis has been to study interactions between the host and the pathogen causing the disease. The bacterium ...
    • Game-based learning for marine resource management: Reflections on using games in the Bachelor of Science in Fisheries and Aquaculture 

      Weines, Jørn (Doctoral thesis; Doktorgradsavhandling, 2021-09-03)
      This dissertation is a case-study of the development and introduction of game-based learning in the Bachelor of Science in Fisheries and Aquaculture at the Norwegian College of Fishery Science. The use of games for learning has long traditions, but is currently receiving increased attention from scholars in light of the increased focus on active learning in higher education institutions. The ...
    • Gear modifications for bycatch reduction in the Bay of Biscay demersal trawl fishery 

      Cuende de Francisco, Elsa (Doctoral thesis; Doktorgradsavhandling, 2022-12-20)
      <p>Bottom trawl fisheries have great social and economic importance for coastal communities in the Basque Country. However, the activity of the demersal trawl fishery in the Bay of Biscay, which includes the coastline of the Basque country, can be compromised due to its multispecies nature, high proportion of unwanted species in the catch, and the increasingly strict legislation implemented aiming ...
    • Genetic complexity in the marine environment: Population genomics of saithe (Pollachius virens), Greenland halibut (Reinhardtius hippoglossoides), beaked and golden redfish (Sebastes mentella and S. norvegicus) in the North Atlantic 

      Saha, Atal (Doctoral thesis; Doktorgradsavhandling, 2016-05-04)
      In this work, I investigated genetic complexity in four commercially exploited species from the North Atlantic: saithe (Pollachius virens L.), Greenland halibut (Reinhardtius hippoglossoides), and beaked and golden redfish (Sebastes mentella and S. norvegicus). The results were used 1) to assess the consistency between current management units and units identified by results based on genetic data ...
    • Genome-edited salmon: a sustainable and socially acceptable solution to aquaculture? 

      Blix, Torill Pauline Bakkelund (Doctoral thesis; Doktorgradsavhandling, 2023-03-24)
      The Norwegian Atlantic salmon farming industry is halted by challenges related to environmental impact and fish welfare. Some of the issues have been suggested solved by the use of novel genome editing technologies, such as CRISPR, which allows for targeted mutations and speeding up fish breeding. For successful introduction, applications of the technology need to be socially acceptable and contribute ...
    • Governance and power in the planning of Scotland's seas 

      Smith, Glen (Doctoral thesis; Doktorgradsavhandling, 2018-11-21)
      Marine spatial planning (MSP) is rapidly becoming the dominant approach to managing human interactions with marine environments. As this happens we are making more attempts to understand how it operates and how it might be improved. This study focuses on the governance of complex marine environments through MSP in Scotland. It focuses specifically on transparency and participation in MSP, and the ...
    • The governance of Sami reindeer husbandry in Norway : institutional challenges of co-management 

      Ulvevadet, Birgitte (Doctoral thesis; Doktorgradsavhandling, 2012-06-15)
      Denne avhandlingen er basert på en kvalitativ studie fra forvaltningen av reindriften i Norge. Målet med forvaltningen av reindriften i Norge er å oppnå en økologisk, økonomisk, og kulturell bærekraftig reindrift. Disse målene har blitt forsøkt oppnådd gjennom et governance system fordi myndighetene har erkjent at det å inkludere ressursbrukere i forvaltningsmessige beslutningsprosesser skaper en ...
    • Grandparents Matter – Multigenerational transmission of health and health behaviors 

      Sari, Emre (Doctoral thesis; Doktorgradsavhandling, 2023-11-07)
      Health is an essential component of human capital, and health inequalities are a major issue. While substantial research on the intergenerational transmission of health and health behaviors has been conducted, the questions whether and how grandparents’ health affects grandchildren remain underinvestigated. This thesis aims to better understand health inequality mechanisms by analyzing multigenerational ...
    • Granularity and its importance for traceability in seafood supply chains 

      Karlsen, Kine Mari (Doctoral thesis; Doktorgradsavhandling, 2011-08-26)
      The purpose of this thesis was to study granularity and its importance for traceability in seafood supply chains. The following hypothesis was applied in this thesis: The implementation of traceability of seafood is affected by the granularity level of the traceable units. Three sub-tasks were carried out to test the hypothesis: 1) identify critical traceability points (CTPs) of seafood products, ...
    • Green sea urchin (Strongylocentrotus droebachiensis,Müller) in aquaculture: the effects of environmental factors on gonad growth. 

      Siikavuopio, Sten Ivar (Doctoral thesis; Doktorgradsavhandling, 2009-10-30)
      Ved hjelp av eksperimentelle studier har en undersøkt effekten av ulike miljøfaktorer på gonadevekst hos Drøbak-kråkebolle i oppdrett. Dette inkluderer effekten av temperatur, størrelse, sesong, individtetthet og forskjellige vannkvalitetsparametre (O2, CO2, nitritt, ammoniakk) og håndtering på overlevelse, gonadevekst, fôrinntak og fôrutnyttelse. Optimal temperatur for gonadevekst hos voksne ...
    • Gut metagenomics in relation to diet and methanogenesis in arctic herbivores 

      Salgado, Alejandro Flores (Doctoral thesis; Doktorgradsavhandling, 2017-06-01)
      Enteric methane (CH4) from gut microbial fermentation of complex organic polymers in ruminants comprises an important source of the anthropogenic CH4 emissions and may also represent a significant loss of metabolic energy to the host animal depending on diet. CH4 is produced by specialized microbes called methanogens. Extensive research exists on enteric CH4 production and methanogens in domestic ...