Sökning: "jonas ros"

Hittade 5 avhandlingar innehållade orden jonas ros.

  1. 1. Sigtuna : Staden, kyrkorna och den kyrkliga organisationen

    Detta är en avhandling från Uppsala : Acta Universitatis Upsaliensis

    Författare :Jonas Ros; Uppsala universitet.; [2001]
    Nyckelord :HUMANIORA; HUMANITIES; Archaeology; Viking Age; Middle Ages; Urbanization; Sigtuna; Uppland; Social structure; Town houses; Urban excavations; Coinage; Christianization; Churches; Ecclesiastical organisation; Parish formation; Arkeologi; HUMANITIES and RELIGION History and philosophy subjects Archaeology subjects; HUMANIORA och RELIGIONSVETENSKAP Historisk-filosofiska ämnen Arkeologiämnen; arkeologi; Archaeology;

    Sammanfattning : This dissertation focuses especially on the late Viking period and the early Middle Ages. Special emphasis is laid on the town of Sigtuna and the three provinces of Tiundaland, Attundaland and Fjädrundaland (the territory now known as Uppland). Excavations in Sigtuna, including my own, were the beginning of the study. LÄS MER

  2. 2. Oxidative stress, antioxidative defence and outcome of gestation in experimental diabetic pregnancy

    Detta är en avhandling från Uppsala : Acta Universitatis Upsaliensis

    Författare :Jonas Cederberg; Uppsala universitet.; [2001]
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Cell biology; Diabetes; pregnancy; rat; ROS; free oxygen radicals; TBARS; isoprostanes; protein carbonyls; embryo; vitamin C; vitamin E; Cellbiologi; MEDICINE Morphology; cell biology; pathology Cell biology; MEDICIN Morfologi; cellbiologi; patologi Cellbiologi; medicinsk cellbiologi; Medical Cell Biology;

    Sammanfattning : Maternal type 1 diabetes is associated with an increased risk for foetal malformations. The mechanism by which diabetes is teratogenic is not fully known. Previous studies have demonstrated that radical oxygen species can contribute to the teratogenicity of glucose and diabetes. LÄS MER

  3. 3. Oxidative stress and alterations in the mammalian iron metabolism : A study on iron, inflammation, oxidative stress and neurodegeneration

    Detta är en avhandling från Stockholm : Institutionen för neurokemi

    Författare :Jonas Hälldin; Stockholms universitet.; [2007]
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICINE Chemistry Neurochemistry; MEDICIN Kemi Neurokemi; Neurochemistry and Molecular Neurobiology; neurokemi med molekylär neurobiologi;

    Sammanfattning : Iron is essential for all living organisms, from bacteria to man for a broad variety of biological functions, including oxygen transport and DNA synthesis. However, iron can also be toxic, due to its involvement in the formation of highly reactive oxygen species through Fenton chemistry. LÄS MER

  4. 4. Acute inflammation on model biomaterial surfaces : studies on proteins, neutrophils and platelets

    Detta är en avhandling från Linköping : Linköpings universitet

    Författare :Jonas Wetterö; Linköpings universitet.; Linköpings universitet.; Linköpings universitet.; Linköpings universitet.; [2002]

    Sammanfattning : Although most biomedical devices are non-toxic, disturbed acute and chronic inflammation and the lack of integration in tissues is a concern. At the time of biomaterial insertion, protein adsorption onto material surfaces precedes cell adhesion and is believed to alter unfavorably the acute inflammatory response and the subsequent tissue healing. LÄS MER

  5. 5. Essays on Share Repurchases and Equity Ownership

    Detta är en avhandling från Stockholm : KTH Royal Institute of Technology

    Författare :Jonas Råsbrant; KTH.; [2013]
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Share repurchases; Buybacks; Stock performance; Liquidity; Rights offerings; Equity ownership; Portfolio choice; Owner-managers; Stockholm Stock Exchange; NASDAQ OMX Stockholm;

    Sammanfattning : This thesis comprises five empirical essays using Swedish data. Three of the essays examine open market share repurchases, one essay investigates changes in investors’ shareholdings surrounding equity rights offerings (ROs), and the last essay investigates owner-managers’ equity portfolio choices. LÄS MER