Search for dissertations about: "Anders Jacobson"

Found 3 swedish dissertations containing the words Anders Jacobson.

  1. 1. Diversity and phylogeography in Alisma (Alismataceae), with emphasis on Northern European taxa

    University dissertation from Anders Jacobson, Department of Ecology, Plant Ecology and Systematics, Sölvegatan 37, 223 62 Lund

    Author : Anders Jacobson; [2003]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; morphology; phytogeography; chemotaxonomy. Physiology of nonvascular plants; taxonomy; Systematic botany; Baltic Sea; Europe; refugia; post-glacial migration; phylogeography; marsh plants; genetic variation; aquatic plants; Alisma; Systematisk botanik; taxonomi; morfologi; kemotaxonomi. Växters fysiologi inte kärlväxter .;

    Abstract : In the present thesis the phylogeny and patterns of genetic diversity of the plant genus Alisma (Alismataceae) were investigated by means of genetic markers (RAPDs, allozymes, and ITS and trnL sequences). Additionally, morphological studies were carried out in paper IV. READ MORE

  2. 2. Regulation of hyaluronan biosynthesis Expression in vitro and importance for tumor progression

    University dissertation from Uppsala : Acta Universitatis Upsaliensis

    Author : Annica Jacobson; Anders Hjerpe; [2002]
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Biochemistry; Biokemi; MEDICINE Chemistry Biochemistry; MEDICIN Kemi Biokemi; biokemi; Biochemistry;

    Abstract : Hyaluronan, a component of the extracellular matrix, is synthesized by either of three hyaluronan-synthesizing enzymes termed Has1, Has2 and Has3. The expression level of each Has gene varies between cell types of mesenchymal origin and is differentially regulated in response to external stimuli. READ MORE

  3. 3. Particle emissions from car brakes The influence of contact conditions on the pad-to-rotor interface

    University dissertation from Uppsala : Acta Universitatis Upsaliensis

    Author : Mattia Alemani; Ulf Olofsson; Jens Wahlström; Anders Söderberg; Staffan Jacobson; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Car brakes emissions; transition temperature; working conditions; environmental design; pin-on-disc; Bilbromsutsläpp; övergångstemperatur; arbetsförhållanden; miljödesign; pinne-på-skiva; Machine Design; Maskinkonstruktion;

    Abstract : Due to their adverse health effects emissions have been regulated for over three decades. Brake wear particulate matter is the most important non-exhaust source, however current knowledge is mainly limited to observational studies. READ MORE