Sökning: "christian andersson"

Visar resultat 6 - 10 av 36 avhandlingar innehållade orden christian andersson.

  1. 6. Power System Security Assessment - Application of Learning Algorithms

    Författare :Christian Andersson; Industriell elektroteknik och automation; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Sammanfattning : The last years blackouts have indicated that the operation and control of power systems may need to be improved. Even if a lot of data was available, the operators at different control centers did not take the proper actions in time to prevent the blackouts. LÄS MER

  3. 7. Succinic acid production using metabolically engineered Escherichia coli

    Författare :Christian Andersson; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Biokemisk processteknik; Biochemical Process Engineering;

    Sammanfattning : The prospects of peak oil, climate change and the dependency of fossil carbon have urged research and development of production methods for the manufacture of fuels and chemicals from renewable resources (biomass). To date, the primary emphasis has been placed on the replacement of oil for transportation fuels. LÄS MER

  4. 8. Factors affecting regeneration of Quercus robur in a temperate deciduous forest in southern Sweden

    Författare :Christian Andersson; Uppsala universitet; []
    Nyckelord :NATURAL SCIENCES; NATURVETENSKAP;

    Sammanfattning : .... LÄS MER

  5. 9. Teachers and Student Outcomes: Evidence using Swedish Data

    Författare :Christian Andersson; Per Johansson; Arnaud Chevalier; Uppsala universitet; []
    Nyckelord :Economics; Teacher density; Government grant; Teacher supply; Teacher certification; Teacher quality; Instrumental variable; Pedagogic personnel; Homework; Student achievement; Nationalekonomi;

    Sammanfattning : Essay 1 analyzes how student achievement is affected by resource increases in the Swedish compulsory school, due to a special government grant. The analysis is based on register data between 1998 and 2005. The study shows that the increased resources have not had a statistically significant positive effect on the average student’s achievement. LÄS MER

  7. 10. Expression and novel function of CD43 in colon cancer cells

    Författare :Christian X Andersson; Göteborgs universitet; []
    Nyckelord :CD43; leukosialin; sialophorin; mucin; nuclear localization; nuclear signaling; Wnt-signaling; beta-catenin; regulated intramembrane cleavage; RIP; proteolytic cleavage;

    Sammanfattning : CD43 is a transmembrane protein containing an extracellular domain that is extensively O-glycosylated, and a relatively large intracellular domain with a conserved sequence between human, rat and mouse. It is frequently expressed in haematopoietic cell lines where it functions as a regulator of cell adhesiveness, a signal transducer and a cytoskeleton-interacting protein. LÄS MER