Sökning: "Lena Lundqvist"

Hittade 2 avhandlingar innehållade orden Lena Lundqvist.

  1. 1. Structural and interaction studies of polysaccharides by NMR spectroscopy

    Författare :Lena Lundqvist; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; NATURVETENSKAP; NATURAL SCIENCES;

    Sammanfattning : In this thesis, polysaccharides of different origins have been investigated by NMR spectroscopy with regard to structures and interactions. In paper I, hydrogen bonding interactions in kappa- (κ) and kappa/mu- (κ/μ) hybrid carrageenan oligosaccharides were studied by NMR spectroscopy of hydroxy protons. LÄS MER

  3. 2. Datorbaserade animationer i geografiundervisningen : En studie om gymnasieelevers lärande i mötet med datorbaserade animationer om bergartscykeln

    Författare :Mattias Arrhenius; Lena Molin; Leif Östman; Eva Lundqvist; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Computer based animations; collaborative learning; pragmatism; attention; gaps; rock cycle; Geography; Geografi; Curriculum Studies; Didaktik;

    Sammanfattning : Animations are new visualization tools for the teachers to use in their education practice when teaching about complex models in science. The school environment is a social arena where collaborative learning is a recognized teaching method, often used by teachers as it motivates students and enables them to participate and share knowledge with each other. LÄS MER