Sökning: "Jan Holmbäck"

Hittade 3 avhandlingar innehållade orden Jan Holmbäck.

  1. 1. Magnetic moments

    Författare :Jan Holmbäck; KTH; []
    Nyckelord :;

    Sammanfattning : This thesis presents the background, the methodology andsome applications of the utilization of NMR spectroscopy inlipid science. The basic principles of NMR spectroscopy and itspractical implementation for studies of lipids are described. Asystematic review of different lipid classes and theirstructural features is presented. LÄS MER

  3. 2. Textile Related Chemicals: Analytical Approaches Towards the Assessment of Human and Environmental Exposures

    Författare :Francesco Iadaresta; Conny Östman; Carlo Crescenzi; Jan Holmbäck; Peter Haglund; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; graphitized carbon black- GCB; franz cell; diffusion cell; risk assessment; screening; textile; Analytical Chemistry; analytisk kemi;

    Sammanfattning : The textile manufacturing chain involves an extensive use of chemicals as early as fabric-production. To confer special features to textile materials, more chemicals are required in subsequent steps. Furthermore, potentially harmful substances can end up in clothes as transformation products. LÄS MER

  4. 3. Essentially Lipids : Analytical methods for the characterization of lipid materials

    Författare :Petter Olsson; Bengt Herslöf; Jan Holmbäck; Torgny Fornstedt; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Lipids; Chromatography; HPLC; Charged Aerosol Detection; Evaporative light scattering detection; mass spectrometry; Analytical Chemistry; analytisk kemi;

    Sammanfattning : This thesis describes analytical methods for chromatographic characterizations of lipids in biological and technical systems.Lipids are a group of compounds with a central role in all known forms of life. In addition to the biological roles, lipids are also components in many products of our daily usage. LÄS MER