Sökning: "Dan Johansson"

Visar resultat 11 - 15 av 22 avhandlingar innehållade orden Dan Johansson.

  1. 11. Mechanisms and DNA Specificity in Site-specific Recombination of Integron Cassettes

    Författare :Carolina Johansson; Lars Sundström; Dan Andersson; Didier Mazel; Uppsala universitet; []
    Nyckelord :Microbiology; lateral gene transfer; site-specific recombination; tyrosine recombinase; integron; single-stranded; DNA hairpin; Mikrobiologi; farmaceutisk mikrobiologi; Pharmaceutical Microbiology;

    Sammanfattning : Bacterial resistance to antibiotics has become a serious problem. This is due to the remarkable ability of bacteria to respond and rapidly adapt to environmental changes. Integrons are elements with the capacity for gene capture by an integron-encoded site-specific recombinase called IntI. LÄS MER

  3. 12. Customer Benefits in City Logistics : Towards Viable Urban Consolidation Centres

    Författare :Henrik Johansson; Dan Andersson; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Sammanfattning : Urban Consolidation Centre (UCC) is a city logistics initiative that has the potential to increase the efficiency of urban freight delivery systems while reducing negative environmental and social effects caused by freight vehicles. One important issue that have hindered longevity of this initiative is its viability, both the financial viability and acceptance from affected stakeholders (also called UCC customers). LÄS MER

  4. 13. Establishment and characterization of a murine T-cell lymphoma/leukemia model

    Författare :Ann-Sofie Johansson; Dan Holmberg; Magnus Lindskog; Finn Skou Pedersen; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Mouse model; T-cell lymphoma; Moloney murine leukemia virus; proviral integration; lymphomagenesis; COX-2; omega 3; Oncology; Onkologi; onkologi; Oncology;

    Sammanfattning : Mouse models of human disease are valuable tools for studying pathogenesis and for evaluating novel therapies. T-cell lymphoma is a relatively rare disease in humans, affecting 100-150 persons yearly in Sweden. It exists in both aggressive and more indolent forms. LÄS MER

  5. 14. Family Matters : Essays on Family Firms and Employment Protection

    Författare :Carl Magnus Bjuggren; Hans Sjögren; Dan Johansson; Bo Sjö; Andrea Colli; Linköpings universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Family firms; employment protection; firm dynamics; high-growth firms; Familjeföretag; anställningsskydd; företagsdynamik; snabbväxande företag;

    Sammanfattning : This thesis is a study of firm dynamics, family ownership, and employment protection. It addresses the implications of employment protection on firm productivity and how family owned firms react differently with regard to economic shocks. It also investigates whether family ownership matters for the probability of exhibiting high growth. LÄS MER

  7. 15. Unseen job creators and firm growth barriers : the role of capital constraints and seniority rules

    Författare :Anders Bornhäll; Sven-Olov Daunfeldt; Niklas Rudholm; Dan Johansson; Marc Cowling; Örebro universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Firm growth; growth barriers; employment protection; institutions; capital constraints; Economics; Nationalekonomi; Complex Systems – Microdata Analysis;

    Sammanfattning : The topic of this thesis is to provide a deeper understanding of how the institutional framework affects firms’ hiring decisions.The first article focuses on a group of firms, called sleeping gazelles, that do not grow despite having high profits. LÄS MER