Search for dissertations about: "a"

Showing result 1 - 5 of 22370 swedish dissertations containing the word a.

  1. 1. Bayesian Phylogenetics and the Evolution of Gall Wasps

    University dissertation from Uppsala : Acta Universitatis Upsaliensis

    Author : Johan A. A. Nylander; Uppsala universitet.; [2004]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Biology; Bayesian analysis; Bayes factors; Cynipidae; gall wasps; MCMC; model averaging; model selection; phylogeny; total evidence; Biologi;

    Abstract : This thesis concerns the phylogenetic relationships and the evolution of the gall-inducing wasps belonging to the family Cynipidae. Several previous studies have used morphological data to reconstruct the evolution of the family. READ MORE

  2. 2. The Marxist theory of ideology : a conceptual analysis

    University dissertation from Uppsala : Acta Universitatis Upsaliensis

    Author : Luis A. Conde-Costas; Uppsala universitet.; [1991]
    Keywords : SAMHÄLLSVETENSKAP; SOCIAL SCIENCES;

    Abstract : .... READ MORE

  3. 3. The Greenhouse - Icehouse Transition : a dinoflagellate perspective

    University dissertation from Stockholm : Institutionen för geologi och geokemi

    Author : Caroline A. van Mourik; Stockholms universitet.; [2006]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Eocene - Oligocene; dinoflagellate cysts; biostratigraphy; paleoecology;

    Abstract : Through the analysis of the stratigraphic and spatial distribution of organic walled dinoflagellate cysts (dinocysts) from climatologically and oceanographically key sites, this project aims to contribute to a better understanding of the Eocene-Oligocene (E/O) environmental changes and their timing. A central issue is to identify the global environmental changes which are responsible for the Eocene cooling and its underlying mechanisms with the focus on the Oligocene isotope-1 (Oi-1) event, thought to mark the onset of major Antarctic glaciation. READ MORE

  4. 4. Peptide contraception in women : a clinical and metabolic study

    University dissertation from Uppsala : Acta Universitatis Upsaliensis

    Author : Jens A. Gudmundsson; Uppsala universitet.; [1986]
    Keywords : MEDICIN; MEDICINE;

    Abstract : .... READ MORE

  5. 5. CARDIOTHORACIC TRAUMA: A Scandinavian Perspective

    University dissertation from Uppsala : Acta Universitatis Upsaliensis

    Author : Moheb A. Rashid; Göteborgs universitet.; University of Gothenburg.; [2007]
    Keywords : MEDICIN; MEDICINE; Cardiothoracic trauma; Trauma; Extrapleural hematoma; Sternal fractures; Heart and lung contusions; Cardiac; pulmonary; and thoracic aortic injuries; Urgent or emergency room department thoracotomy; Sternotomy; Paraplegia; Outcome.;

    Abstract : Background: Trauma in general is a major cause of morbidity and mortality worldwide, and causes more loss of productive years than ischemic heart disease and malignancy together. Cardiothoracic trauma occurs in 60% of multitrauma patients and is 2-3 times more common than intra-abdominal visceral injuries. READ MORE