Sökning: "Mikael Dahlgren"

Hittade 4 avhandlingar innehållade orden Mikael Dahlgren.

  1. 1. Stilla flyter Maas : senromersk strategi och logistik i den arkeologiska rekonstruktionen

    Författare :Mikael Dahlgren; Arkeologi; []
    Nyckelord :HUMANIORA; HUMANITIES; logistics; fortifications; Limes; frontiers; defence-in-depth; Netherlands; Belgium; Maas; Maastricht; Nijmegen; Luttwak; provincial Roman archaeology; strategy; Warfare;

    Sammanfattning : This dissertation deals with antique warfare in general and late Roman warfare in particular. The overall aim is to discuss the concept of strategy in the archaeological and historical reconstruction, based on Edward N. Luttwak’s groundbreaking work The Grand Strategy of the Roman Empire (1976). LÄS MER

  3. 2. Work stress and overtime work - effects on cortisol, sleep, sleepiness and health

    Författare :Anna Dahlgren; Torbjörn Åkerstedt; Göran Kecklund; Mikael Sallinen; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; work stress; overtime work; cortisol; sleep; sleepiness; fatigue; individual differences; within-subjects design; field study; Psychology; Psykologi;

    Sammanfattning : In Sweden the National Bureau of Statistics has reported an increase in stress-related disorders and sleep problems since the mid-1990’s. They also report that the number of hours of overtime worked has increased. LÄS MER

  4. 3. Statistical molecular design, QSAR modeling, and scaffold hopping – Development of type III secretion inhibitors in Gram negative bacteria

    Författare :Markus Dahlgren; Mikael Elofsson; Bo Nordén; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Statistical molecular design; QSAR; synthesis; type III secretion; virulence; scaffold hopping; Bioorganic chemistry; Bioorganisk kemi; datorlingvistik; computational linguistics;

    Sammanfattning : Type III secretion is a virulence system utilized by several clinically important Gram-negative pathogens. Computational methods have been used to develop two classes of type III secretion inhibitors, the salicylidene acylhydrazides and the acetylated salicylanilides. LÄS MER

  5. 4. The role of biogas in a more sustainable energy system in Sweden

    Författare :Sofia Dahlgren; Stefan Anderberg; Thomas Magnusson; Jonas Ammenberg; Mikael Lantz; Linköpings universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Biogas; CBG; LBG; Energy users; Sustainable transitions; Sustainability assessments;

    Sammanfattning : There are numerous problems in the world that need to be dealt with in order to achieve sustainable development. The energy system has significant negative impacts on many of these problems, and there is a need for a transition towards more sustainable energy. LÄS MER