Essays about: "Fish Feed"

Showing result 1 - 5 of 28 essays containing the words Fish Feed.

  1. 1. Dairy waste - feed for fish?

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Thomas Eliasson; [2015]
    Keywords : dairy waste; waste water treatment; aquaculture; fish feed; yeast; SCP; kluyveromyces lactis; nucleic acid metabolism; digestive physiology of fish;

    Abstract : Global meat production has increased dramatically in the last 50 years and along with this growth, aquaculture has made a rapid development, now comprising 14.3 % of all meat produced. READ MORE

  2. 2. Olika fettfodermedels påverkan på mjölkfettets koncentration av långa omättade fettsyror

    University essay from SLU/Dept. of Animal Nutrition and Management

    Author : Hanna Blomberg; [2015]
    Keywords : fettfoder; mjölkfett; omega-3-fettsyror; CLA;

    Abstract : Det finns ett stort intresse för att öka koncentrationen av långa fleromättade fettsyror i komjölk, omega-3-fettsyror till exempel har föreslagits ha önskvärda effekter på den kardiovaskulära hälsan hos människor. Våmsyra är en annan lång fleromättad fettsyra som har visat anticarcinogena effekter i musmodeller och har vissa positiva effekter på viktnedgång. READ MORE

  3. 3. Sustainable Resource Use of Common Bream and Roach Catch from Reduction Fishing in Östergötland

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Malin Svensson; [2014]
    Keywords : Sustainable development; Eutrophication; Reduction fishing; Biomanipulation; Waste management;

    Abstract : Nutrient inflows from anthropogenic sources into water systems are causing eutrophication, algal blooms and trophic changes in Swedish lakes and seas. The European water framework directive was implemented to regulate member countries' policies to achieve a good status in surface waters. READ MORE

  4. 4. 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

  5. 5. Fysiska strukturer i Umeälvens gamla älvfåra och dess inverkan på laxsmoltens utvandringsframgång

    University essay from SLU/Dept. of Wildlife, Fish and Environmental Studies

    Author : Viktoria Tegenfeldt; [2014]
    Keywords : smolt; vandring; fysiska strukturer; Umeälven; akustiska sändare;

    Abstract : The survival of hatchery reared smolts is generally low after release. To get a better understanding of what variables affecting migration success, Atlantic salmon smolts were studied during their out-migration in the old river channel in the lower part of river Umeälven. READ MORE