Browsing Biologisk institutt ( -2012) by Title
Now showing items 248-267 of 406
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(Master thesis / Masteroppgave, 2007)This study was conducted as part of a kelp forest project which aim is to acquire knowledge about biodiversity and productivity in kelp forest areas. The epiphytic algae associated with the stipe of Laminaria hyperborea ...
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(Master thesis / Hovedoppgave, 2006)During three subsequent reproductive seasons with contrasting food availability, the King Penguin Aptenodytes patagonicus responses were monitored in a small colony at Husvik, South Georgia. Observations of metal flipper ...
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Kjønnsforskjeller i risiko for lungekreft: : Karakterisering av østrogenreseptorer og kjernereseptor ko-aktivatorer i human lungeRestricted Access (Master thesis / Masteroppgave, 2010)Lungekreft er den vanligste formen for kreft på verdensbasis og prognosen for overlevelse er fortsatt dårlig. Den viktigste årsaken for utvikling av lungekreft er sigarettrøyking. Andre risikofaktorer kan være arbeidsmiljø, ...
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(Master thesis / Masteroppgave, 2007)Klaretjern er en dimiktisk innsjø som ligger i Aremark kommune i Østfold fylke (59 8' 18'' N og 11 38' 54'' Ø). Innsjøen har ingen innløp, kun tilsig fra nedbørfeltet. Utløpet består av en sildrebekk i nordenden av vannet. ...
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(Master thesis / Masteroppgave, 2011)Globalt er det en stadig økende etterspørsel etter energi. Mest ønskelig er det med bærekraftig og fornybar energi, men lang tid vil sannsynligvis ennå gå før fossile kilder til energi, og da særlig drivstoff, kan erstattes ...
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(Master thesis / Masteroppgave, 2006)Det ble undersøkt sjøpattedyrparasitter og fiskeparasitter i de vanligste fiskeartene i Oslofjorden. 485 individer av fisk ble tatt med garn, ruser, og tråling på 6 stasjoner i Oslofjorden i perioden 29.07.04 – 24.10.05. ...
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(Master thesis / Masteroppgave, 2011)Over the past decades the population of red deer, Cervus elaphus, along the south-west coast of Norway have increased 10 fold in density as evidenced from the harvest statistics. At the same time the abundance of Ixodes ...
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(Master thesis / Masteroppgave, 2009)Abstract The abundance and distribution of Antarctic krill is poorly known for some parts of the Southern Ocean. Recent, and anticipated enhanced interest in krill fisheries highlights the need for precise and reliable ...
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(Master thesis / Masteroppgave, 2011)A population of pied flycatchers was studied to examine learning of song syllables within a single breeding season. Males were separated into neighbor groups based on geographical location and access to experienced, potential ...
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(Master thesis / Masteroppgave, 2006)Flakevatn, a high mountain glacial lake situated in central Norway, has been investigated for annual heat budgets, minerogenic and biogenic silica content of water and sediment. Minerogenic silica content was related to ...
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(Conference object / Konferansebidrag, 2010)
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(Master thesis / Masteroppgave, 2008)
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(Master thesis / Masteroppgave, 2011)Environmental variables and epiphytic lichen flora of 279 deciduous rich bark trees of a boreonemoral rainforest in the oceanic region of Western Norway were studied. The lichen flora from base to breast height of the tree ...
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Lung Carcinogenesis - chemically induced in vitro transformation of human bronchial epithelial cells (Master thesis / Masteroppgave, 2012)Abstract An in vitro premalignant transformation model was established to investigate molecular changes during early lung carcinogenesis. hTERT/Cdk4-immortalized human bronchial epithelial cells (HBECs), harboring few ...
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Lutvann - an unusual Oslo lake : a study of its limnology 2005 - 2006 and of its recent historic developmentRestricted Access (Master thesis / Masteroppgave, 2007)Lutvann lake, a headwater in a forested suburban area of Oslo, Norway, was sampled between February 2005 and June 2006. Phytoplankton, ciliate and zooplankton populations were assessed and the basic chemical parameters of ...
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(Master thesis / Masteroppgave, 2007)According to the differential allocation hypothesis, an individual will invest more in an offspring when mated to a high than low qality mate. The blue/green eggshell coluration of pied flycatcher (Ficedula hypoleuca), has ...
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(Master thesis / Hovedoppgave, 2006)The behaviour of a monoalkyl quaternary ammonium antioxidant in seawater (0-34 psu) has been studied. A simulating study of quaternary ammonium salt (QAS) in an environmental setting was carried out by use of two different ...
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(Doctoral thesis / Doktoravhandling, 2010)Rødkinnet spyflue (Calliphora vicina) er et alvorlig skadedyr i norsk tørrfiskproduksjon. I dårlige år forårsaker insektene et økonomisk tap som overskrider 10 millioner kroner. Problemene oppstår når fluene legger egg på ...
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(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)Background Calpains are Ca2+-dependent cysteine proteases that participate in a range of crucial cellular processes. Dysfunction of these enzymes may cause, for instance, life-threatening diseases in humans, ...
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(Master thesis / Masteroppgave, 2008)Photosystem II (PSII) inhibitors are ubiquitous in costal areas around the world. Changes in chlorophyll fluorescence have been seen in plants exposed to low concentrations of PSII inhibitors in laboratory experiments. Saw ...