Blar i Department of Mathematics and Natural Sciences på tittel

Viser treff 201-220 av 312

    • Potential effect of the typhoon valve, vase study of Oseberg C platform 

      Vatsvåg, Helge (Masteroppgave/UIS-TN-IMN/2013;, Master thesis, 2013)
      Onshore and offshore facilities produce oil and gas worldwide. Globally, the daily oil production reached 83.6 million barrels per day in 2011. During the following years the production has continued increasing. It was ...

    • Potential Nutrient Removal and/or Recovery Using Controlled Struvite Precipitation in Reject Water from IVAR Grødaland 

      Evagel, Soritua Adelbert (Masteroppgave/UIS-TN-IMN/2017;, Master thesis, 2017-06-15)
      The main focus of this study was to investigate the possibilities to control struvite precipitation in IVAR Grødaland, Norway, by determining the optimum conditions for struvite to precipitate. A laboratory scale experiment ...

    • PP4 in Arabidopsis 

      Sætre, Christine (Masteroppgave/UIS-TN-IMN/2015;, Master thesis, 2015-06-15)
      This project will aim to unveil the subcellular localization of PP4-2 and two of its believed regulators; PP4R2L and PP4R3L/PSY2L. To achieve this, two fusion-proteins were prepared from each of the genes to be examined. ...

    • Pre-Treatment Of Drill Cuttings 

      Fanjara, Ernestine (Masteroppgave/UIS-TN-IMN/2016;, Master thesis, 2016-06)
      The need for more environmental and economical solutions to treat drilling waste offshore led Norwegian-Group AS to develop a novel technology. This technology is based on microwave processing of drilling waste. The ...

    • Preliminary study of nanofiltration for production of smart water from produced water 

      Hilman, Deannisa (Masteroppgave/UIS-TN-IMN/2014;, Master thesis, 2014-07-15)
      Production of smart water from produced water is the focus of the thesis. Smart water performance is regulated by the concentration of ions such as Ca2+, Mg2+ and SO42-. Choosing produced water as the source for smart water ...

    • Preparation and Reactions of Straind gem-Dibromocyclopropanes 

      Perez Garcia, Raul Oswaldo (Masteroppgave/UIS-TN-IMN/2017;, Master thesis, 2017-06-29)
      Two main objectives drove the present effort. First and foremost, reactions of strained gem-dibromocyclopropanes with MeLi were to be investigated as a continuation of research done by Lars Skattebøl. Secondly, the overcoming ...

    • Pressure effect on biodegradation of hydrocarbons: Naphthalene and BTEX 

      Ravndal, Kristin Torgersen (Masteroppgave/UIS-TN-IMN/2011;, Master thesis, 2011)
      Oil and gas are the most important energy resources in the global economy today. Even though there is a growing concern for global heating, no real alternatives have been found. Current political disturbances in the Arab ...

    • Prevalence, distribution and environmental factors associated with Perkinsus marinus infections in eastern oyster, Crassostrea virginica, in Apalachicola Bay, Florida, USA 

      Øglænd, Ida Renate (Masteroppgave/UIS-TN-IMN/2013;, Master thesis, 2013)
      Perkinsus marinus is a protozoan parasite causing Dermo disease in the Eastern Oyster, Crassostrea virginica. The parasite spreads from oyster to oyster through the water column, and can cause extensive oyster mortalities, ...

    • Prices in the Land of Cod : Analyzing the First-hand Market for Cod in Norway 

      Pettersen, Ingrid Kristine (PhD thesis UiS;299, Doctoral thesis, 2016-06-16)
      According to economic theory, a competitive market leads to the most efficient allocation of resources amongst producers, and for goods and services among consumers. In this dissertation, various aspects of the ...

    • Primordial Gravitational Waves with LISA 

      Ricciardone, Angelo (Journal article; Peer reviewed, 2017)
      Primordial Gravitational Waves are the next target of modern cosmology. They represent a window on the early Universe and the only probe of the physics and microphysics of the inflationary period. When the production of ...

    • Primær analyse av catalase i Arabidopsis thaliana 

      Moi, Kaja Måsvær (Masteroppgave/UIS-TN-IMN/2012;, Master thesis, 2012)
      Catalase is involved in the protection of the cell against reactive oxygen species (ROS), though the detoxification of hydrogen peroxide (H2O2) in the peroxisomes. If not destroyed or controlled ROS can lead to damage of ...

    • Probabilistic blowout risk in former disputed area southeast in the Norwegian part of the Barents Sea. 

      Johnsen, Silje (Masteroppgave/UIS-TN-IMN/2012;, Master thesis, 2012)
      The maritime delimitation in the former disputed area between Norway and Russia was agreed upon in 2011. It is therefore probable that the area will be opened for petroleum exploration in the near future. A blowout represents ...

    • Probing the possiblity of characterization of light induced PSII turn over efficiency via monitoring of the reduction of commonly used exogenous electron acceptors. 

      Nigatu, Tesfaye Markos (Masteroppgave/UIS-TN-IMN/2012;, Master thesis, 2012)
      Photosystem II is the first protein complex in the Light-dependent reactions. It is located in the thylakoid membrane of plants, algae, and cyanobacteria. The enzyme captures photons of light to energize electrons that are ...

    • Produced water challenges : influence of production chemicals on flocculation 

      Zangaeva, Elmara (Masteroppgave/UIS-TN-IMN/2010;, Master thesis, 2010)
      Produced water is the largest volume waste from offshore oil and gas exploration and production processes. Water in varying quantities is always produced along with oil, and has to be separated from the oil. The quantity ...

    • Prognostiske biomarkører i endometrioid endometrial karsinogenese 

      Varhaugvik, Anne Elin (Masteroppgave/UIS-TN-IMN/2012;, Master thesis, 2012-06-14)
      I den vestlige verden er endometriekreft den vanligste gynekologiske kreftformen og forekomsten er økende. Det er også den fjerde hyppigste kreftformen hos kvinner i Norge. De fleste kvinner som rammes av endometriekreft ...

    • Progress in the total synthesis of hazardiadione 

      Kyllingstad, Joachim Hope (Masteroppgave/UIS-TN-IMN/2010;, Master thesis, 2010)

    • Protein phosphatase 2A and cryptochrome in plant development 

      Håland, John Sigurd (Masteroppgave/UIS-TN-IMN/2012;, Master thesis, 2012)
      Protein phosphatase 2A (PP2A) is a serine/threonine-specific phosphatase that regulates diverse signaling events in plants. PP2A consist of three subunits, a catalytic subunit (C), a scaffolding subunit (A), and a regulatory ...

    • Protein phosphatase 4 recombinant protein – transformation of bacteria and Arabidopsis thaliana 

      Skjæveland, Sindre (Masteroppgave/UIS-TN-IMN/2016;, Master thesis, 2016-06)
      Protein phosphatase 4 (PP4) is well conserved in eukaryote organisms. The protein has been studied in yeast and mammalian cells, but little is known about PP4 in plants. The function of PP4 in plants is unknown and ...

    • Pseudo-Riemannian VSI spaces 

      Hervik, Sigbjørn; Coley, Alan (Journal article; Peer reviewed, 2011)
      In this paper we consider pseudo-Riemannian spaces of arbitrary sig- nature for which all of their polynomial curvature invariants vanish (VSI spaces). We discuss an algebraic classification of pseudo-Riemannian spaces ...

    • Pseudo-Riemannian VSI spaces II 

      Hervik, Sigbjørn (Journal article; Peer reviewed, 2012)
      In this paper we consider pseudo-Riemannian spaces of arbitrary signature for which all of the polynomial curvature invariants vanish (VSI spaces). Using an algebraic classification of pseudo-Riemannian spaces in terms of ...