Sökning: "selection"

Visar resultat 16 - 20 av 3293 avhandlingar innehållade ordet selection.

  1. 16. Haploid selection in animals : Exploring the fitness consequences and underlying mechanisms

    Författare :Ghazal Alavioon; Simone Immler; Tommaso Pizzari; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; sperm; evolution; haploid selection; reproductive aging; fitness;

    Sammanfattning : A consequence of sexual reproduction in eukaryotes is the evolution of a biphasic life cycle with alternating diploid and haploid gametic phases. While our focus in evolutionary biology is on selection during the diploid phase, we know relatively little about selection occurring during the haploid gametic stage. LÄS MER

  3. 17. Suitability in law enforcement : Assessing multifaceted selection criteria

    Författare :Miguel Inzunza; Christina Wikström; Tova Stenlund; Jan-Eric Gustafsson; Umeå universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; selection criteria; measurement; empathy; self-report instrument; validity; interpersonal qualities; didactics of educational measurement; beteendevetenskapliga mätningar;

    Sammanfattning : When selecting applicants for professions with job descriptions involving complex human interaction, identifying suitable candidates is essential. This strongly applies in police selection, because police officers must act appropriately at all times, deal with difficult and sometimes dangerous work situations, and come into contact with people who are in highly emotional states, such as anxiety, fear, excitement, and shock. LÄS MER

  4. 18. Collaborative New Product Development : Supplier Selection and Purchasing

    Författare :Lisa Melander; Fredrik Tell; Nicolette Lakemond; Maria Elmquist; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Supplier selection; NPD; Purchasing; case studies;

    Sammanfattning : Suppliers provide new technology to firms and are important in firms‟ NPD. It is not sufficient for firms to select the most appropriate technology; they must also select the most appropriate supplier for their NPD. LÄS MER

  5. 19. Solid Waste Landfills in an Arid Environment : Site Selection and Design

    Författare :Ali Chabuk; Jan Laue; Nadhir Al-Ansari; Sven Knutsson; Hussain M. Hussain; Roland Pusch; Rafid Alkhaddar; Luleå tekniska universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Landfill; Arid Environment; Site selection; Design; Babylon; Iraq; Soil Mechanics; Geoteknik;

    Sammanfattning : Selecting landfill sites is considered a complicated task because its whole process is based upon several factors and restrictions. This study shows the present status of solid waste management, sources, collection personnel, machinery and equipment that are involved in the waste collection process, financing and financial management for the major cities of the Babylon Governorate in Iraq (Al-Hillah, Al-Qasim, Al-Mahawil, Al-Hashimiyah and Al-Musayiab). LÄS MER

  7. 20. Selection on floral traits in Primula farinosa

    Författare :Didrik Vanhoenacker; Johan Ehrlén; Jon Ågren; Arjen Biere; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; coevolution; correlational selection; Falseuncaria ruficiliana; geographic mosaic; hand pollination; Hermann Müller; interaction strength; plant-insect interactions; pollen limitation; selection strength; spatiotempora; Uta stansburiana; Biology; Biologi; Plant Ecology; växtekologi;

    Sammanfattning : Flowers and inflorescences have evolved in relation to animals for at least 100 million years. Plants attract pollinators with large, conspicuous, bright-coloured or scented flowers. These display attributes, however, also attract herbivores. LÄS MER