Search for dissertations about: "white led"

Showing result 1 - 5 of 63 swedish dissertations containing the words white led.

  2. 1. The Story of Phosphorus : Sustainability implications of global phosphorus scarcity for food security

    Author : Dana Cordell; Stuart White; Jan-Olof Drangert; Julie Wilk; Johan Rockström; Linköpings universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; global phosphorus scarcity; peak phosphorus; global food security; sustainable resource use; food production and consumption system; transdisciplinary; systems thinking; global fosforbrist; peak fosfor; global matsäkerhet; hållbar resursanvändning; system för produktion och konsumtion av mat; transdisciplinaritet; systemtänkande; Water in nature and society; Vatten i natur och samhälle;

    Abstract : The story of phosphorus began with the search for the philosopher’s stone, and centuries later the critical role of phosphorus in soil fertility and crop growth was highlighted. Eventually, phosphorus was implicated in the global environmental challenge of eutrophication. READ MORE

  4. 2. Who is Who in the Adipose Organ : A look at the Heterogeneity of Adipocyte Biology

    Author : Jasper de Jong; Jan Nedergaard; Christian Wolfrum; Stockholms universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Adipose tissue; Adipocyte; Brown; White; Brite Beige; Physiology; fysiologi; Physiology;

    Abstract : The increasing prevalence of obesity and related health complications, such as type 2 diabetes, cardiovascular disease and cancer, demands thorough investigation of the underlying processes. One of the key tissues investigated in this context is adipose tissue. READ MORE

  5. 3. Black & white or shades of grey : teachers perspectives on the role of nature of science in compulsory school science teaching

    Author : Lotta Leden; Lena Hansson; Andreas Redfors; Malin Ideland; Malmö högskola; []
    Keywords : Nature of science; teachers perspectives; Didactical questions; Focus groups; Nature of science; School science; Science teaching traditions; Scientific literacy; Teachers’ perspectives;

    Abstract : Avhandlingen utforskar lärares perspektiv och förhandlingar gällande vilken roll “naturvetenskapens karaktär” (engelska ”nature of science”, NOS) kan spela i grundskolans NO-undervisning. Tidigare forskning har visat att NO-undervisning ofta har ett starkt fokus på naturvetenskapliga begrepp och strukturerade laborationer med ett implicit fokus på ”korrekta svar”. READ MORE

  6. 4. Conservation Genetics of the White-Tailed Eagle

    Author : Frank Hailer; Hans Ellegren; Carles Vilà; Rob C Fleischer; Uppsala universitet; []
    Keywords : Biology; Haliaeetus albicilla; microsatellites; mtDNA; molecular sexing; population structure; bottleneck; phylogeography; raptors; Biologi;

    Abstract : The white-tailed eagle is a formerly threatened raptor that is commonly used as a flagship and indicator species in conservation work. This thesis uses molecular genetic methods to study sex determination of nestlings, genetic variability, population structure and phylogeography of the white-tailed eagle. READ MORE

  7. 5. Habitat composition and restocking for conservation of the white-backed woodpecker in Sweden

    Author : Kristoffer Stighäll; Per-Erik Olsson; Grzegorz Mikusinski; Örebro universitet; []
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; White-backed woodpecker; Dendrocopos leucotos; Sweden; deciduous forest; suitable habitat; fragmentation; saproxylic insects; captive breeding; restocking; Biology; Biologi;

    Abstract : In Sweden, intense human land use, especially forestry, has led to profound changes in the landscape over time, especially within the forest ecosystems. A consequence of this is that several specialist species have become endangered. One group of specialists is the woodpeckers. READ MORE