Search for dissertations about: "Fish farm"

Showing result 1 - 5 of 17 swedish dissertations containing the words Fish farm.

  2. 1. Phosphorus Emissions from Fish Farms : Observed and Predicted Effects

    Author : Torbjörn Johansson; Kurt Pettersson; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Earth sciences; Fish farm; phosphorus; eutrophication; model; Geovetenskap; Earth sciences; Geovetenskap; Sedimentology; sedimentologi;

    Abstract : During the last decades, fish farming has been a rapidly increasing industry in many European and North American countries. Sweden has a large potential for aquaculture, but there is also a strong concern about the effects on the environment that an increased aquaculture production may cause. READ MORE

  4. 2. Predictive Models and Eutrophication Effects of Fish Farms

    Author : Lennart Nordvarg; Uppsala universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Earth sciences; Fish farm; eutrophication; model; Geovetenskap; Earth sciences; Geovetenskap; Sedimentology; sedimentologi;

    Abstract : Aquaculture has become one of the fastest growing food industries in the world. Like many other industries, aquaculture, and especially fish farms may cause negative effects on the environment, such as eutrophication, which is recognised as a major threat to aquatic ecosystems. READ MORE

  5. 3. Novel Marine Ingredients for Aquaculture - Fish Nutrition, Physiology and Intestinal Health

    Author : Niklas Warwas; Göteborgs universitet; []
    Keywords : LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; Marine ingredients; Intestinal health; Sustainable feed; Circular economy; Aquaculture;

    Abstract : Aquaculture is among the fastest growing food production sectors globally and supplies more fish to the growing human population than capture fisheries. One of the major challenges in salmonid aquaculture is to find renewable and sustainable feed ingredients which also satisfy the nutritional requirements of the fish. READ MORE

  6. 4. Integrated Agriculture and Aquaculture Systems (IAA) for Enhanced Food Production and Income Diversification in Tanzania

    Author : Deogratias Mulokozi; Håkan Berg; Ian Bryceson; Stockholms universitet; []
    Keywords : LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; Smallholder farmers; Oreochromis niloticus; Amaranthus hybridus; food production; household income diversification; water use efficiency; farm net income; Physical Geography; naturgeografi;

    Abstract : Aquaculture production in Tanzania has increased in recent years, responding to an increased demand for fish, partly because of an increasing population and declining catches of wild fish. However, the current aquaculture production is still low, dominated by small scale farming systems, that are struggling with a number of challenges such as lack of improved fish breeds, feeds, technical skills and low adoption rates. READ MORE

  7. 5. Early dietary exposure is associated with allergy development in the FARMFLORA birth cohort

    Author : Karin Jonsson; Chalmers tekniska högskola; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Breast milk; Allergy; Introduction of solids; Early life nutrition; Farm children; Dietary pattern; Serum; Dairy farm; Atopy; Fatty acid composition;

    Abstract : The allergy prevalence is markedly low in children growing up on farms. Contact with livestock and consumption of unpasteurized milk has been associated with allergy protection, although other elements in the environment may contribute. READ MORE