Search for dissertations about: "helena andersson"

Showing result 1 - 5 of 15 swedish dissertations containing the words helena andersson.

  2. 1. Heavy metal neurotoxicity : on trimethyltin-, methylmercury- and cadmium-induced disturbances of neurotransmitter systems and neurotrophins

    Author : Helena Andersson; Karolinska Institutet; Karolinska Institutet; []
    Keywords : neurotoxicity; trimethyltin; methylmercury; cadmium; development; GFAP; GABA; noradrenalin; BDNF; c-fos; hsp70; glial glutamate transporter;

    Abstract : Organic and inorganic metal compounds produced by human activities often reach the environment where they are associated with a plethora of potential health hazards. Of particular concern is the risk for CNS disturbances during development or in the adult. READ MORE

  4. 2. The role of subsoil properties for phosphorus leaching in agricultural soils

    Author : Helena Andersson; Sveriges lantbruksuniversitet; Sveriges lantbruksuniversitet; []
    Keywords : LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES; LANTBRUKSVETENSKAPER; AGRICULTURAL SCIENCES;

    Abstract : Phosphorus (P) leaching from agricultural land is a large contributor to eutrophication of many surface waters and the Baltic Sea. Better knowledge of P sorption and release in the subsoil could enable the development of effective mitigation strategies for P leaching. READ MORE

  5. 3. Crosslinking of Polymers. Molecular Structure and Properties of Sol and Network

    Author : Helena Andersson; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; PDMS; long chain branchin; entanglement; crosslinking; contamination; network; bimodal; Silicone; polyethylene;

    Abstract : Crosslinking is a well-known procedure for improving a variety of features of polymers, particularly the dimension stability at elevated temperatures. Crosslinking implies the formation of a network, the gel, but there is always a certain portion of the material, the sol, that remains non-crosslinked within the network. READ MORE

  6. 4. Nectar feeding behaviour and the significance of sugar meals in mosquitoes (Diptera: Culicidae)

    Author : I. Helena Andersson; Uppsala universitet; []
    Keywords : NATURAL SCIENCES; NATURVETENSKAP;

    Abstract : .... READ MORE

  7. 5. The physiological impact of soccer on elite female players and the effects of active recovery training

    Author : Helena M. Andersson; Fawzi Kadi; Carl Johan Sundberg; Örebro universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Football; Training; Recovery; Intermittent exercise; Sports; Idrott; INTERDISCIPLINARY RESEARCH AREAS; TVÄRVETENSKAPLIGA FORSKNINGSOMRÅDEN; Fysiologi; Physiology; Idrottsvetenskap; Sports Science;

    Abstract : Female soccer is becoming more popular and professional in the world. There are, however, limited scientific data available on how elite female players respond to physical stress during soccer games. An effective recovery strategy following a game is important, because there are few recovery days between the games in international tournaments. READ MORE