Now showing items 101-120 of 184

    • Breaking through barriers to Norwegian fresh salmon trade with China by a new production technology 

      Luan, Lan (Master thesis; Mastergradsoppgave, 2011-12-28)
      Atlantic salmon export plays an important role in the total Norwegian seafood export. EU countries are currently the main markets for Norwegian salmon export. China is one of the countries which are expected to have an increased demand for Norwegian salmon. Norwegian fresh salmon exporters are currently facing the trade barriers with respect to new inspection regime and high transportation costs ...
    • The application of the European Community regulation No 1005/2008 on tuna longline fisheries in Khanh Hoa province, Vietnam 

      Nguyen, Quoc Khanh (Master thesis; Mastergradsoppgave, 2011-05-13)
      The fishery sector is a significant contributor to national income as well as a source of employment for local people. The export value of Vietnamese fisheries product is around US$ 4 billion annually. The tuna fisheries have become a key contributor to Vietnamese seafood export. The main markets for Vietnamese tuna products are the European Commission (EC), United States (US) and Japan. Vietnamese ...
    • The role of the market in the development of aquaculture in Ghana 

      Hamenoo, Edmond Kwablah (Master thesis; Mastergradsoppgave, 2011-05-13)
      Aquaculture in Ghana has over the years been little productive despite earlier claims about the high potential of the country. These claims are supported by an abundance of latent natural resources that can support large scale commercial production and the existence of a strong traditional market for fish products. A survey of consumer behavior in the local market for tilapia and fish in general was ...
    • Natural transformation in Streptococcus gordonii biofilm 

      Rahman, Fatema (Master thesis; Mastergradsoppgave, 2011-06-01)
      Natural transformation is one of the three mechanisms of horizontal gene transfer by which bacteria are able to take up free DNA from the surrounding environment. In natural ecosystems, bacteria preferentially attach to surfaces, forming matrix-enclosed communities known as biofilm. Biofilm cells differ phenotypically and physiologically from their free-floating counterparts. Objective: To estimate ...
    • The problem of sharing a common stock : an analysis of the mackerel conflict in the North East Atlantic 

      Hotvedt, Bjørnar Dahl (Master thesis; Mastergradsoppgave, 2011-05-13)
      This study examines the reasons why the European Union (EU), Norway, Iceland and the Faroe Islands have been unable to reach an agreement for the distribution of the Total Allowable Catch for Atlantic mackerel. Whereas the allocation previously was decided by the long-standing coastal states, the EU, Norway and the Faroe Islands, changes in the mackerel’s migration pattern in a northward direction ...
    • Classification of artisanal fisheries métiers in Ghana : a case study of the Central region 

      Bampoe, Audrey Anima (Master thesis; Mastergradsoppgave, 2011-05-15)
      The management of multi-species fisheries is usually challenging because of the high number of fleets and gears targeting numerous species. In recent times, the concept of metiers has been used to enable further understanding of spatio-temporal variation of species and behaviour of fishers. In the present study, an output-based approach (i.e. the use of landing data) was used to identify potential ...
    • An analysis of the performance of Ghanaian canned tuna export to EU market (1999-2009) 

      Mensah, Isaac (Master thesis; Mastergradsoppgave, 2010-11-30)
      The tuna fishery is an important sector in Ghana. In 2009, total landing of tuna in Ghana represented about 24% of total catches in the East Atlantic. Canned tuna is Ghana’s most important non-traditional export commodity in terms of foreign exchange earnings. The main focus of this thesis is to analyze the performance of Ghanaian canned tuna export to the EU -27 market. Performance is measured in ...
    • Sustainability of Norwegian salmon farming evaluated on the basis of marine feed resources : an exploratory assessment 

      Pihlstrøm, Malin (Master thesis; Mastergradsoppgave, 2010-11-15)
      This study examines the sustainability of Norwegian salmon farming on the basis of its use of marine feed resources, from a biological perspective. The salmon farming industry in Norway is deemed moderately sustainable according to the assumptions and methodology applied in this thesis. However, it is pointed out that these results would most likely have been different if social and economic aspects ...
    • Risky businesses : a perspective on fishers' risk in the oil versus fish dilemma in Lofoten and Vesterålen 

      Høgi, Mia (Master thesis; Mastergradsoppgave, 2010-05-14)
      Being a fisher is considered to be one of the most dangerous occupations in the world. Injuries are common, and death is a recurring event. The fishers experience competition for the space they are utilize and in the most important fishing area in Norway, Lofoten and Vesterålen; the oil industry has stated their interest in what they think is the most unopened prospective area on the Norwegian ...
    • Overcapacity in the South African Hake Deep Sea Trawl Fishery, South Africa 

      Siyema, Tandiwe (Master thesis; Mastergradsoppgave, 2010-05-18)
      This study examines the extent, drivers and the management of overcapacity in the South African Hake Deep Sea Trawl (HDST) fishery. The research methods were quantitatively based on input-based capacity measures and qualitatively based on subjective capacity measures. The majority of the fishing capacity that operates in the HDST fishery was brought over during the recent allocation of fishing ...
    • The replacement of fishing vessels in South Africa : a case study of West Coast Rock Lobster nearshore fishery. 

      Tuko, Luyanda (Master thesis; Mastergradsoppgave, 2010-05-14)
      The changing of vessels in the West Coast Rock Lobster nearshore fishery is one of the important issues which need attention within the South African fisheries management, that is, by fisheries authorities and industry (fishing right holders). This is due to the increasing problems regarding frequent vessel changes in the South African fisheries and the consequences in terms of increased fishing ...
    • Analysis of the chokka squid : Loligo reynaudi d`Orbigny, 1845 : log-book data in South Africa 

      Ntola, Busisiwe Precious (Master thesis; Mastergradsoppgave, 2010-05-14)
      The total annual catch from the log-book and Food & Agriculture Organization were compared. Annual catch per unit effort of the Loligo reynaudi was investigated. There were five vessel size groups and eight fishing areas identified. A Simple Analysis of Variance was used to test the effect of the year, quarter, region, area on the CPUE and General Linear Model was used to standardize the CPUE. The ...
    • Trends in the fishery and population traits of the Namibian stock of Cape horse mackerel Trachurus trachurus capensis (Castelnau, 1861) 

      Mundjulu, Ipeinge Etuwete (Master thesis; Mastergradsoppgave, 2009-05-20)
      This study explored possible factors linked to the instability of the stock biomass of Namibian horse mackerel Trachurus trachurus capensis (Castelnau 1861) in recent years (2001-2007). The major focus of the analysis was the contrast of stock traits in years of low and high stock biomass, as perceived from research cruises performed annually between February and March. Stock traits analyzed included: ...
    • Application of traceability in deterrence of illegal, unreported and unregulated fishing : an analysis model of EU Regulation 1005/2008 and EU Regulation Proposal 2008/0216 (CNS) 

      Borit, Melania (Master thesis; Mastergradsoppgave, 2009-05-15)
      Two of the three new pillars of the European Union Common Fisheries Policy (EU Regulation 1005/2008; EU Regulation Proposal 2008/0216 (CNS)) were explicitly developed to address the illegal, unreported and unregulated fishing concern. These regulations attempt to introduce market monitoring measures that prevent IUU fish from entering legitimate trade channels in the Community. The leading purpose ...
    • Gill leptin mRNA expression analysis during smoltification of Arctic charr (Salvelinus alpinus) 

      Wang, Shou (Master thesis; Mastergradsoppgave, 2009-05-29)
      In teleost fish, gill plays an important role of controlling ion transport mechanisms for the maintenance of ion- and osmoregulatory homeostasis in both fresh water and seawater. Leptin mRNA expression has been found in several fish species, and was also found in gills of Arctic charr (Salvelius alpinus) in this study. However, no study has been reported on the function of leptin in the gills of ...
    • Education : visitor management tool to reduce direct ecological impact resulting from marine tourism : case study: Con Dao, Vietnam 

      Pettersson, Lena (Master thesis; Mastergradsoppgave, 2009-05)
      Education is frequently used within visitor management, as a soft approach to fulfil different objectives e.g. increase awareness, alter behaviour. This thesis attempts to shed some light regarding how it can be used to reduce direct ecological impacts. For such to take place the tool needs to result in behavioural change(s) i.e. reduce destructive actions. In many situations though, education is ...
    • How well is IUU fihsing enforced by the South African authorities? : an analysis of SA practices in relation to foreign fishing vessels visiting Cape Town and Durban ports from years 2005-2009. 

      Wellem, Xolela (Master thesis; Mastergradsoppgave, 2009-05-29)
      Foreign fishing vessels are landing catches in South African ports, however, there are number of issues, procedures and persons involved in the process to facilitate those vessels into port. So this study concerns understanding and law implications as diversified from the actual practicing of the law. The legal analysis boils down to textual analysis to see whether national achievements are more or ...
    • Child labour trafficking in the Lake Volta fishery of Ghana A case study of Ogetse in the Krachi west district of the Volta region 

      Agbenya, Lilian (Master thesis; Mastergradsoppgave, 2009-05-22)
      Abstract Child labour trafficking in the Lake Volta fishery of Ghana is one of the prominent issues receiving immense attention from various organizations, NGOs, Civil society within and outside Ghana and the government of Ghana. This is due to the adverse impact on the children’s developments. This thesis sought to find out the major causes of this phenomenon, tasks performed by these victims, the ...
    • Antibiotic resistance problem in aquaculture : the role of Com gene products in DNA uptake as a nutrient source for bacteria 

      Khan, Mohammad Safayet (Master thesis; Mastergradsoppgave, 2008-05-15)
      Natural transformation is one of three mechanisms by which genetic material can be exchanged horizontally between bacteria and the only mechanism that the DNA is actively taken up by the recipient cell. It is also one of the mechanism by which bacteria acquire resistance against antibiotics and thus creating a growing concern worldwide for aquaculture industries. This study uses Acinetobacter baylyi ...
    • The oil game : the struggle between stakeholders in the case of oil and gas development on the Norwegian continental shelf outside Lofoten and Vesterålen 

      Johansen, Kristine Vollnes (Master thesis; Mastergradsoppgave, 2008-06-05)
      Lofoten and Vesterålen is an important fisheries area with traditions for this dating back hundreds of years. At the same time, it has been pointed out as a prospective oil and gas area. The oil industry is currently extending its activities and moving northwards from the North Sea into the Norwegian Sea and the Barents Sea. This has made the seas off Lofoten and Vesterålen a conflict zone. The ...