Sökning: "selin"

Visar resultat 1 - 5 av 20 avhandlingar innehållade ordet selin.

  1. 1. In vitro bioassays: monitoring of bioactive chemical pollutants in food and food contact materials

    Författare :Erica Selin; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Nyckelord :LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES;

    Sammanfattning : We are continuously exposed to mixtures of known and unknown chemicals via our diet. The standard control program for food safety, at present, relies heavily on the chemical quantification of a limited number of chemicals with known toxic properties. LÄS MER

  3. 2. Morphometric differentiation in Papaver radicatum (Papaveraceae) : Geographic pattern and significance for refugial survival theory

    Författare :Eva Selin; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Ecology; Capsule morphology; Geographic pattern; Leaf morphology; Morphometric variation; Papaver radicatum; Refugial survival; Seed shape; Ekologi; Terrestrial; freshwater and marine ecology; Terrestisk; limnisk och marin ekologi; ekologisk botanik; Ecological Botany;

    Sammanfattning : The morphometric pattern of variation among and within Scandinavian populations of the alpine species Papaver radicatum was studied. Results from analyses (including multivariate techniques) of capsule and leaf traits of wild-collected and cultivated plants as well as wild-collected seeds show correlated patterns of variation in capsule traits and partly corresponding patterns of variation between capsule and seed traits. LÄS MER

  4. 3. Responsiveness in taxable income and hourly wage rates to changes in marginal tax rates

    Författare :Håkan Selin; Uppsala universitet; []
    Nyckelord :;

    Sammanfattning : .... LÄS MER

  5. 4. Four Empirical Essays on Responses to Income Taxation

    Författare :Håkan Selin; Sören Blomquist; Per Johansson; Arthur van Soest; Uppsala universitet; []
    Nyckelord :Economics; Nationalekonomi; nationalekonomi; Economics;

    Sammanfattning : This thesis consists of four self-contained essays.Essay I (with Jukka Pirttilä) uses a representative panel of taxpayers from the 1993 Finnish tax reform to measure how overall taxable income and the relative shares of capital income and labour income reacted to the reform. LÄS MER

  7. 5. Towards International Chemical Safety : Taking Action on Persistent Organic Pollutants

    Författare :Henrik Selin; Loftsson Elfar; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Convention on Long-Range Transboundary Air Pollution CLRTAP ; persistent organic pollutants POPs ; regime analysis; social learning; Miljö; Föroreningar; INTERDISCIPLINARY RESEARCH AREAS; TVÄRVETENSKAPLIGA FORSKNINGSOMRÅDEN;

    Sammanfattning : Persistent organic pollutants (POPs) have been subject to increased international ro-operation over that past decade. The first international effort to address POPs collectively as a distinet class of pollutants was made under the United Nations Economic Commission for Europe (UNECE) and within the framework of the Convention on Long-Range Transboundary Air Pollution (CLRTAP), which geographically covers North America, Europe and the region of the former Soviet Union. LÄS MER