Sökning: "niches"

Visar resultat 1 - 5 av 112 avhandlingar innehållade ordet niches.

1. 1. Peer interaction in preschool: Necessary, but not sufficient : The influence of social interaction on the link between behavior difficulties and engagement among children with and without need of special support

   Författare :Madeleine Sjöman; Mats Granlund; Lena Almqvist; Gunvie Möllås; Kari-Anne Bottegaard Naess; Jönköping University; []
   Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; preschool; engagement; hyperactive behavior; teacher responsiveness; peer-to-child interaction; Bioecological Systems Theory; niches; proximal processes; environmental factors; cross-sectional; transactional processes; longitudinal design;

   Sammanfattning : The overall aim of this thesis is to enhance knowledge regarding engagement among children with and without need of special support due to behavior difficulties. The influence of social interaction as well as the provision of special support in Swedish preschool were investigated. LÄS MER

3. 2. The Niches of Bacterial Populations in Productive Waters : Examples from Coastal Waters and Four Eutrophic Lakes

   Författare :Alexander Eiler; Stefan Bertilsson; Lars J. Tranvik; Janet Jansson; Katherine McMahon; Uppsala universitet; []
   Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Ecology; diversity; 16S rRNA; phytoplankton; bloom; pathogen; carbon cycle; Ekologi;

   Sammanfattning : Recent research in microbial ecology has focused on how aquatic bacterial communities are assembled. Only a few of these studies follow a “Gleasonian” approach where the roles of single bacterial populations are in focus. LÄS MER

4. 3. Intervertebral disc regeneration. Studies on stem cell niches and cell transplantation

   Författare :Helena Barreto Henriksson; Göteborgs universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; intervertebral disc stem cells degenerative disc cell transplantation stem cell niches disc degeneration mesenchymal stem cells cell therapy;

   Sammanfattning : Abstract Intervertebral disc regeneration Studies on stem cell niches and cell transplantation Helena Barreto Henriksson Gothenburg 2010 Low back pain is a common condition in the Western world and disc degeneration (DD) is considered a major cause. DD is characterized by dysfunctional cells and decreased matrix production. LÄS MER

5. 4. Addressing the need of transition by socializing and making new friends : A socio-technical perspective on large-scale change in construction

   Författare :Olof Håkansson; Henrik Linderoth; Mattias Jacobsson; Annika Moscati; Jönköping University; []
   Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Construction industry; digitalization; socio-technical system; transition; technological niches; strategic innovation program; actor-network theory;

   Sammanfattning : This research took its point of departure in the aspiration of large-scale change of the construction industry, where existing industry structures has been frequently criticized. To facilitate innovation and change in the Swedish construction industry, a strategic innovation program has been established based on the idea that research, innovation, and development should manifest itself through the mobilization of collaborative and actor-driven networks. LÄS MER

7. 5. Glycan dependent Helicobacter spp. and Streptococcus oralis binding to mucins in the gastric and oral mucosal niches

   Författare :Gurdeep Chahal; Göteborgs universitet; []
   Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Helicobacter pylori; Streptococcus; diversity; glycosylation;

   Sammanfattning : Helicobacter pylori infects the stomach of half of the world’s population, while Helicobacter suis colonizes pigs and is the most common non-H. pylori Helicobacter species that also infects human stomach. Infection with Helicobacter spp. is associated with chronic gastritis, peptic ulcer disease, and gastric cancer. LÄS MER