Search for dissertations about: "Martin Lidén"
Found 3 swedish dissertations containing the words Martin Lidén.
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1. Molecular aspects of retinol uptake and activation
Abstract : Retinoids (vitamin A derivatives) are essential for a wide variety of physiological processes, including embryonic development, growth, vision, reproduction, and maintenance of various epithelia and the immune system. 11-Cis-retinal serves as the chromophore of the visual pigments in the retina, whereas the hormonal retinoids, all-trans and 9-cis retinoic acid (RA), regulate the non-visual functions via activation of nuclear retinoid receptors (RARs and RXRs). READ MORE
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2. Towards concurrent planning of railway maintenance and train services
Abstract : Efficiency in the public and freight transportation systems is of crucial importance for a society. Railways can offer high capacity and relatively low environmental impact, but require that several technical systems are tuned and operate well. READ MORE
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3. Concurrent planning of railway maintenance windows and train services
Abstract : Efficiency in public and freight transportation systems is of great importance for a society. Railways can other high capacity and relatively low environmental impact, but require that several technical systems are tuned and operate well. Specifically there is a tight interdependency between infrastructure and trains. READ MORE