Sökning: "thulin"

Visar resultat 31 - 35 av 38 avhandlingar innehållade ordet thulin.

  1. 31. Systematics of Woodsia : Ferns, bioinformatics and more

    Författare :Anders Larsson; Petra Korall; Mats Thulin; Anne Krag Brysting; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; ferns; Eupolypods II; Woodsia; phylogeny; biogeography; polyploidy; polyploid speciation; classification; alignment; Biologi med inriktning mot systematik; Biology with specialization in Systematics;

    Sammanfattning : Ferns are one of the three main clades of vascular plants. They have few easily studied morphological characters, reflected in a historically unstable classification. The fern genus Woodsia is known to have a complex evolutionary history including numerous polyploid taxa and hybrids. LÄS MER

  2. 32. Comparative Seed Morphology and Phylogenetics : Case Studies in Basal Angiosperms (ANITA) and Asterids (Lysimachia, Ericales)

    Författare :Il-Chan Oh; Mats Thulin; Arne A. Anderberg; Bertil Ståhl; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Biology; Biologi; systematisk botanik; Systematic Botany;

    Sammanfattning : The first half of the thesis deals with the seed morphology of members of the ANITA grade at the base of the angiosperm phylogeny (Amborella, Nymphaeales, Illiciales, Trimeniaceae, and Austrobaileyaceae), especially Illiciaceae and Schisandraceae. Seed characters support a major division between the New World and Old World species of Illicium. LÄS MER

  3. 33. Who knows what tomorrow will bring? : Four papers on the prediction of contentious politics

    Författare :David Randahl; Håvard Hegre; Espen Geelmuyden Rød; Måns Thulin; Bear Braumoeller; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Peace and Conflict Research; Freds- och konfliktforskning;

    Sammanfattning : In the last decade advances in statistics, computing power, and data collection has led to an increased interest in forecasting within the field of peace and conflict research and to the adoption of a wide range of methodological approaches for making such forecasts. By making use of these more powerful forecasting methods researchers have been able to produce accurate predictions, as well as better inferences, of many different types of contentious politics events and to create operational early warning systems for such events. LÄS MER

  4. 34. Infections in the central nervous system with focus on meningococcal disease : clinical and epidemiological aspects

    Författare :Olof Säll; Paula Mölling; Sara Thulin Hedberg; Martin Sundqvist; Magnus Rasmussen; Örebro universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; CNS infection; meningitis; encephalitis; Neisseria meningitidis; serogroup Y; serogroup W; meningococcal disease; carriage; PCR;

    Sammanfattning : Infections in the central nervous system (CNS) include meningitis and encephalitis and are associated with high mortality and morbidity. A large number of different pathogens can cause these infections, including Neisseria meningitidis. LÄS MER

  5. 35. Genome-based characterization of Neisseria meningitidis with focus on the emergent serogroup Y disease

    Författare :Bianca Törös; Hans Fredlund; Paula Mölling; Sara [Thulin] Hedberg; Per Olcén; Håkan Miörner; Örebro universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Neisseria meningitidis; meningococcal disease; serogroup Y; molecular characterization; epidemiology; genome sequencing; Biomedicin; Biomedicine;

    Sammanfattning : Neisseria meningitidis, also referred to as meningococcus, is one of the leading causes of epidemic meningitis and septicaemia worldwide. Despite modern treatment, meningococcal disease remains associated with a high mortality (about 10%). LÄS MER