Search for dissertations about: "EATS"

Showing result 6 - 10 of 10 swedish dissertations containing the word EATS.

  1. 6. Phytoplankton response to a changing climate in lakes in northern Sweden

    Author : Jennie Sandström; Nils Ekelund; Hugo von Zeipel; Mittuniversitetet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Climate change; cyanobacteria; ice break-up; oligotrophic lakes; phytoplankton; temperature;

    Abstract : In a climate change perspective, increased air temperatures are already a reality and are expected to increase even more in the future, especially in areas at high latitudes. The present thesis therefore addresses the influence of climate change on the physical properties and the phytoplankton communities of typical small and oligotrophic lakes in northern Sweden (62-64˚N). READ MORE

  2. 7. Love (eating) thy neighbour? Understanding and predicting food-web structure and dynamics

    Author : Kate Wootton; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : Food webs are networks of feeding interactions that provide the backbone of ecological communities. The structure - who eats whom - and dynamics - how population abundances fluctuate as a result - of food webs depend on the traits of the species present. READ MORE

  3. 8. Intake inhibition by neuropeptide Y

    Author : Ahmed A Ammar; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : This thesis is an attempt to elucidate some neuroendocrine concomitants to Anorexia Nervosa (AN), an eating disorder that develops in women. In particular, the thesis has examined the effect of neuropeptide Y (NPY) on food intake under experimental conditions in male and female rats. READ MORE

  4. 9. The significance of species groups for food web structure and functioning

    Author : Mikael Ohlsson; Anna Eklöf; György Barabas; Louis-Félix Bersier; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : In ecosystems across the world, species co-exist, compete, and consume, all while adapting to environmental conditions and disruptions. An important key to the puzzle of understanding how species will respond to changes in the ecosystems, caused by for example climate change, pollution, habitat destruction, and overexploitation, is what current roles species have in a larger context. READ MORE

  5. 10. Objectively measured eating behaviors and their relation to food intake in school and hospital settings

    Author : Petter Fagerberg; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : Introduction: The measurement of food intake (what and how much we eat and drink) is of great importance due to its involvement in three great challenges facing humanity: 1) obesity/overnutrition, 2) undernutrition and 3) climate change, as well as their related health consequences. However, measuring food and energy intake in humans is complicated since traditional self-reported methods have systematic bias while traditional objective laboratory methods have generalizability and upscaling issues. READ MORE