Sökning: "Håkan Berg"

Hittade 3 avhandlingar innehållade orden Håkan Berg.

  1. 1. Persistent pollutants and aquaculture in tropical Lake Kariba : managing fisheries for sustainability

    Detta är en avhandling från Stockholm : Stockholm University

    Författare :Håkan Berg; Stockholms universitet.; [1996]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES; Aquaculture; Water pollution; Zimbabwe; Föroreningsfrågor; Akvakultur; Karpfiskar; Uthållig produktion; Zimbabwe;

    Sammanfattning : .... LÄS MER

  2. 2. Teleost reproduction: Aspects of Arctic char (Salvelinus alpinus) oocyte growth and maturation

    Detta är en avhandling från Stockholm : Stockholm University

    Författare :Håkan Berg; Umeå universitet.; Umeå universitet.; [2003]
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Zoophysiology; Salmonid; oocyte growth; vitellogenin; vitelline envelope protein; stress; cortisol; oocyte maturation; membrane receptor; Zoofysiologi; NATURAL SCIENCES Biology Organism biology Animal physiology; NATURVETENSKAP Biologi Organismbiologi Zoofysiologi; Zoophysiology; zoofysiologi;

    Sammanfattning : In all vertebrate species, reproduction is a hormonally controlled process, important for growth and maturation of gonads and germ cells. Production of functional germ cells is of outmost importance to secure the survival of a species. Fish comprises 50% of the known vertebrates and are found in aquatic habitats all over the world. LÄS MER

  3. 3. Physical exercise for older people focusing on people living in residential care facilities and people with dementia

    Detta är en avhandling från Umeå : Umeå universitet

    Författare :Håkan Littbrand; Umeå universitet.; [2011]
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; aged; dementia; exercise; frail elderly; nutrition; randomized controlled trial; residential facilities; INTERDISCIPLINARY RESEARCH AREAS Caring sciences Physiotherapy; TVÄRVETENSKAPLIGA FORSKNINGSOMRÅDEN Vårdvetenskap Sjukgymnastik fysioterapi; sjukgymnastik; Physiotherapy;

    Sammanfattning : The main purposes of this thesis were to evaluate a high-intensity functional weight-bearing exercise pro­gramme, regarding its applicability (attendance, achieved intensity, adverse events) as well as its effect on physical functions and activities of daily living (ADL) among older people living in residential care facilities, with a special focus on people with dementia. Furthermore, a main purpose was to systematically review the applicability and effects of physical exercise on physical functions, cognitive functions, and ADL among people with dementia. LÄS MER