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Showing result 1 - 5 of 35 essays matching the above criteria.

  1. 1. Antibiotikaresistensgener: förekomst och spridning i akvatisk miljö

    University essay from SLU/Dept. of Biomedical Sciences and Veterinary Public Health

    Author : Emmy Johansson; [2015]
    Keywords : antibiotikaresistens; resistensutveckling; antibiotikaresistensgener; akvatisk miljö; antibiotic resistance; resistance development; antibiotic resistance genes; aquatic environment;

    Abstract : Antibiotikaresistens hos bakterier har de senaste årtionden ökat drastiskt och är idag en av de största medicinska utmaningarna samhället står inför. Resistensutvecklingen har ökat i takt med den oförsiktiga användning av antibiotika som präglat både sjukvård och djuruppfödning i många år. READ MORE

  2. 2. Vermicompost for reduction of vegetable waste - and a possible means to produce fish feed in aquaponic systems?

    University essay from SLU/Department of Biosystems and Technology (from 130101)

    Author : Lisa Sandell; [2014]
    Keywords : aquaculture; earthworm protein ; fish feed; recycling strategies ; vermiculture;

    Abstract : Aquaponics is a food production system consisting of a consecutive cultivation of plants and aquatic animals, fish or shellfish, in recirculating water. The plants feed on the nutritious effluents from the fish tank and bacteria converts ammonia from the fish tank into nitrate that is absorbed by the plants. READ MORE

  3. 3. An investigation of the lipid content and lipid composition in Atlantic salmon, pink salmon and striped catfish, obtained at the local retailers in Uppsala, Sweden

    University essay from SLU/Dept. of Food Science

    Author : Sara Lövkvist; [2014]
    Keywords : fatty acids; n-3 LCPUFA; EPA; DHA; Vegetable oils; aquaculture; fish feed;

    Abstract : The aim of this study is to investigate the lipid content and lipid composition of fatty acids in Atlantic salmon (Salmo salar), pink salmon (Oncorhynchus gorbuscha) and striped catfish (Pangasius hypophthalmus), obtained at the local retailers in Uppsala, Sweden. Then explore the cause of the differences in the fatty acids between the three fish species. READ MORE

  4. 4. Aquaculture effluents as fertilizer in hydroponic cultivation : a case study comparing nutritional and microbiological properties

    University essay from SLU/Department of Biosystems and Technology (from 130101)

    Author : Johan Lund; [2014]
    Keywords : Organic hydroponic; Aquaponic; Aquaculture; Plant nutrition; Microbial horticulture;

    Abstract : This paper evaluates the prospects for utilizing aquaculture effluents as a nutrient source in organic hydroponic, as is the case in aquaponics. The development of organic hydroponics is dependent on replacing synthetic fertilizers with organically derived nutrients, such as those found in aquaculture effluents. READ MORE

  5. 5. Innovating Out of the Fishmeal Trap - A case study on how niche conditions in the Norwegian aquafeed sector led to the development of a sustainable technology with global potential

    University essay from Göteborgs universitet/Graduate School

    Author : Jonathan Moy de Vitry; [2013-07-03]
    Keywords : innovation systems; production regimes; sustainable innovation; multi-level perspective; technological change; dynamic formulation technology;

    Abstract : MSc in Innovation and Industrial Management.... READ MORE