• On the relationship between aquaculture and reduction fisheries 

      Asche, Frank; Tveterås, Sigbjørn (Journal article; Peer reviewed, 2004-07)
      Recently, there has been a growing concern that increased aquaculture production poses an environmental threat to the species targeted in so-called reduction fisheries, the main source for fishmeal. The argument is that ...
    • Potential of microalgae as a sustainable feed ingredient for aquaculture 

      Kumar, Gopalakrishnan; Nagappan, Senthil; Das, Probir; AbdulQuadir, Mohammad; Thaher, Mahmoud; Khan, Shoyeb; Mahata, Chandan; Al-Jabri, Hareb; Vatland, Ann Kristin (Peer reviewed; Journal article, 2021-09)
      An increase in fish consumption, combined with a decrease in wild fish harvest, is driving the aquaculture industry at rapid pace. Today, farmed seafood accounts for about half of all global seafood demand for human ...
    • Production growth, company size, and concentration: The case of salmon 

      Pandey, Rudresh; Asche, Frank; Misund, Bård; Nygård, Rune; Adewumi, Olugbenga Michael; Straume, Hans-Martin; Zhang, Dengjun (Peer reviewed; Journal article, 2023)
      The largest companies in salmon aquaculture are rapidly getting bigger due to organic growth as well as mergers and acquisitions, and the largest are now multi-national companies. There are two main explanations for this ...
    • Production growth, company size, and concentration: The case of salmon 

      Pandey, Rudresh; Asche, Frank; Misund, Bård; Nygård, Rune; Adewumi, Olugbenga Michael; Straume, Hans-Martin; Zhang, Dengjun (Peer reviewed; Journal article, 2023-08)
      The largest companies in salmon aquaculture are rapidly getting bigger due to organic growth as well as mergers and acquisitions, and the largest are now multi-national companies. There are two main explanations for this ...
    • Recent trends in salmon price volatility 

      Øglend, Atle (Journal article; Peer reviewed, 2013-08)
      Since the start of intensive salmon farming, salmon has become an increasingly cheaper source of protein. Salmon has transitioned from a relative luxurious food item to a staple part of everyday diets. For most of the 1980s ...
    • Research-based innovation for sustainable development: the case of aquaculture 

      Coffay, Matthew Mark; Tveterås, Ragnar (Chapter, 2023)
      Cutting emissions and preserving biodiversity requires innovations and investments at a scale and speed with no historical peacetime precedent. The challenges are complex, with a need for new knowledge and innovation which ...
    • Salmon Aquaculture in a Global Perspective, a Lesson from Norwegian Regulations 

      Afradi, Karl Stefan (Masteroppgave/UIS-TN-IØRP/2016;, Master thesis, 2016-12-15)
      The salmon aquaculture is experiencing rapid growth as the worlds need for sustainable sources of protein and fat increases. The Norwegian aquaculture industry is world leading. Over the years several regulatory schemes ...
    • Serving the industry or undermining the regulatory system? The use of special purpose licenses in Norwegian salmon aquaculture 

      Hersoug, Bjørn; Olsen, Marit Schei; Gauteplass, Asle Årthun; Osmundsen, Tonje C.; Asche, Frank (Peer reviewed; Journal article, 2021-05)
      Aquaculture governance can be challenging as a number of stakeholders have different objectives and visions for the industry. A license is an important tool in ensuring an orderly development of an industry, providing ...
    • The cost of lice: Quantifying the impacts of parasitic sea lice on farmed salmon 

      Abolofia, Jay; Wilen, James E; Asche, Frank (Journal article; Peer reviewed, 2017-04)
      Diseases are an important challenge in aquaculture. However, most of what is known about the effect of diseases comes from laboratory experiments. Using a farm-level data set containing sea lice infestation counts for all ...
    • The operationalisation of sustainability: Sustainable aquaculture production as defined by certification schemes 

      Osmundsen, Tonje Cecilie; Amundsen, Vilde Steiro; Alexander, Karen A.; Asche, Frank; Bailey, Jennifer Leigh; Finstad, Bengt; Olsen, Marit Schei; Hernandez, Klaudia; Salgado, Hugo (Journal article; Peer reviewed, 2020-01)
      Sustainability certification has become an increasingly important feature in aquaculture production, leading to a multitude of schemes with various criteria. However, the large number of schemes and the complexity of the ...
    • Typical hydrodynamic models for aquaculture nets: A comparative study under pure current conditions 

      Cheng, Hui; Li, Lin; Aarsæther, Karl Gunnar; Ong, Muk Chen (Peer reviewed; Journal article, 2020-03)
      The net is regarded as the most critical component in marine aquaculture facilities as it is the only barrier which protects the environment from fish escapes. Accurate predictions of the net cage deformation and drag force ...
    • Understanding the role of the shrimp gut microbiome in health and disease 

      Holt, Corey; Bass, David; Stentiford, Grant D.; van der Giezen, Mark (Peer reviewed; Journal article, 2020-04)
      With rapid increases in the global shrimp aquaculture sector, a focus on animal health during production becomes ever more important. Animal productivity is intimately linked to health, and the gut microbiome is becoming ...
    • Økonomisk analyse av det offshorebaserte havbruket "Octopus" 

      Ludvigsen, Tord (Masteroppgave/UIS-TN-IØRP/2017;, Master thesis, 2017-12-15)
      Lakseproduksjonen i Norge har stagnert de siste 4-5 årene til tross for høy inntjening. Stagnasjonen skyldes i stor grad lakselus, knapphet på egnet sjøareal for akvakultur og restriksjoner på produksjonstillatelser. Likevel ...
    • Økonomiske konsekvenser av Infeksiøs lakseanemi for norske oppdrettsselskap 

      Meling, Karen (Masteroppgave/UIS-TN-ISØP/2019;, Master thesis, 2019-06-14)
      Infeksiøs lakseanemi (ILA) er en svært alvorlig og smittsom virussykdom som rammer atlantisk laks. Virussykdommen fører til alvorlige konsekvenser for oppdrettslaksen sin helse, samt økonomiske konsekvenser for de rammede ...