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Atriði 225-244 af 470
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(University of Iceland, School of Engineering and Natural Sciences, Faculty of Life and Environmental Sciences, 2019-01-30)Intraspecific variation in egg size and its effects on offspring fitness is well documented in fishes. Yet whether or not differential per propagule maternal investment (egg size) can influence phenotypic diversification is little understood. Arctic ... -
(University of Iceland, School of Social Sciences, Faculty of Economics, 2021-11)The Individual Transferable Quota (ITQ) approach to fisheries management has been promoted as a way to improve efficiency by reducing biological and economic overfishing. However, ITQ´s have also been challenged from environmental and social perspectives ...
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(University of Iceland, 2022-04)This doctoral thesis contributes to the discussion on teaching the values aspect of environmental and sustainability education (ESE). Although fostering values is promoted within ESE, and a shift in values seen as essential for a sustainable future, ...
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(University of Iceland, School of Education, 2023-06-07)Student-centred models based on active learning have aroused interest among teachers and students. At the same time policymakers encourage the use of information and communication technologies in education. Research on active learning and flipped ...
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(2016-12)The expansion of the knowledge society became a regional policy issue in Iceland and Scotland in the 1990s. Attention was increasingly paid to the development of the knowledge society in rural areas, especially higher education and research activities. ...
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(University of Iceland, School of Engineering and Natural Sciences, Faculty of Civil and Environmental Engineering, 2019-09)As the Arctic Circle opens up due to the effects of global warming, the surrounding regions, and in particular the subarctic zone, experience both climatic and societal changes, which makes it imperative to understand the existing ecosystems. Lake ...
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(University of Iceland, School of Health Sciences, Faculty of Medicine, 2022-09)Introduction: Interstitial lung diseases (ILD), such as idiopathic pulmonary fibrosis (IPF), are diseases of elderly people that are characterised by pulmonary deposition of fibrous tissue and often have a poor prognosis. Interstitial lung abnormalities ...
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(University of Iceland, School of Engineering and Natural Sciences, Faculty of Life and Environmental Sciences, 2020-10)Freshwater springs are thermally stable environments which are largely unaffected by changes in air temperature. They could thus have the potential to buffer rising temperatures and serve as small-scale refugia for aquatic invertebrates in a warming ...
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(Jens Guðmundur Hjörleifsson, 2018-06-06)Protein quaternary structures are fundament for life. Proteins have evolved towards large assemblies of subunits needed for the execution of complex chemistry, for building structural components or for compartmentalization. Most oligomeric enzymes ...
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(University of Iceland, School of Engineering and Natural Sciences, Faculty of Physical Sciences, 2020-06)Age and length (i.e. composition) data are, along with abundance indices, some of the most basic yet informative data collected in fisheries science. Measurements on age and length have been collected since the study of fish and fish stocks began in ...
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(Háskóli Íslands, Hugvísindasvið, Sagnfræði- og heimspekideild, 2022-02)Í þessari ritgerð er fjallað um handritasöfnun Jóns Sigurðssonar forseta. Markmið hennar er þríþætt. Í fyrsta lagi að varpa ljósi á tilgang söfnunarinnar og þá hvata er lágu þar að baki, í öðru lagi að skoða þær deilur er spruttu í kjölfar hennar og ...
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(University of Iceland, School of Humanities, Faculty of History and Philosophy, 2023-05-02)Ritgerð þessi fjallar um mótun frjálsrar verslunar undir hlutleysisstefnu danskra stjórnvalda á árabilinu 1751–1791. Á þeim tíma unnu dönsk stjórnvöld að því að afnema einokun í skrefum og koma á frjálsri verslun. Í þessu tilliti hafði Ísland og ...
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(Háskóli Íslands, Hugvísindasvið, Sagnfræði- og heimspekideild, 2017-06)Bandaríkjamaðurinn Willard Fiske, prófessor í norrænum fræðum og bókavörður í Cornell-háskóla í Íþöku, New York-fylki árin 1868–1883 eignaðist næststærsta safn íslenskra rita utan Íslands, aðeins Konunglega bókasafnið í Kaupmannahöfn varðveitti meira ...
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(Háskóli Íslands, Hugvísindasvið, Íslensku- og menningardeild, 2020-09)Ritgerð þessi til doktorsprófs í íslenskum bókmenntum miðar að því að skilgreina þulur síðari alda (þjóðkvæði frá u.þ.b. 15.–20. öld) sem kveðskapargrein með nákvæmari hætti en áður hefur verið gert og setja þær betur í samhengi íslenskrar bókmennta- ...
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(2023-10-16)A central question concerning language is “Where does meaning come from?”. This thesis addresses the question by considering the concept of colour and the vocabulary in Icelandic which falls within this semantic space. The research involves biological, ...
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(University of Iceland, School of Engineering and Natural Sciences, Faculty of Earth Sciences, 2020-05-15)This study focused on the tectono-magmatic reconstruction of the Jan Mayen microcontinent (JMMC) and Iceland Plateau Rift (IPR) in context to the breakup and opening processes of the Northeast Atlantic region. Joint interpretation of densely spaced ...
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(Hugvísindastofnun. Háskóli Íslands, 2016-11)Jómsvíkinga saga er meðal elstu varðveittu veraldlegra sagna á Íslandi. Hún hefur að öllum líkindum verið skrifuð á fyrri hluta 13. aldar en er varðveitt í fjórum ólíkum gerðum frá miðöldum í jafnmörgum handritum. Fræðileg umfjöllun um söguna hefur ...
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(University of Iceland, School of Health Sciences, Faculty of Medicine, 2021-09)Vitað er að mikil aukning hefur verið á grunnfrumu og flöguþekjumeinum í húð síðustu ár í vestrænum löndum en ekki er alveg skýrt hvers vegna svo er. Helstu áhættuþættir þessara meina eru ljós húð og útfjólublá geislun, og einnig hafa sum lyf verið ...
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(University of Iceland, School of Engineering and Natural Sciences, Faculty of Physical Sciences, 2020-10)Life on earth is found everywhere where water is found, meaning that life has adapted to extremely varied environments. Thus, protein structures must adapt to a myriad of environmental stressors while maintaining their functional forms. In the case ...
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(University of Iceland, School of Humanities, Faculty of Icelandic and Comparative Cultural Studies, 2024-05-07)[Íslenska] Í þessari doktorsritgerð er reynt að svara eftirfarandi rannsóknarspurningu: Hvernig hefur nábýli Íslendinga við eldfjöll mótað sjálfsmynd þeirra og hugmyndir um þjóðerni og sögu síðustu 250 árin? Markmið verkefnisins var að finna svar við ...
Atriði 225-244 af 470