Blar i Department of Chemistry på dokumenttype "Master thesis"
Viser treff 61-80 av 217
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Easily Achievable Methods for Making Superamphiphobic Surfaces
(Master thesis, 2018-06-27)Superamphiphobic materials have surfaces that display a contact angle above 150° for both low and high-tension liquids [1]. Superamphiphobic surfaces present exciting and innovative properties for commercial and industrial ... -
Effekten av ulike ekstraksjonsmetoder for syreforbindelser i råolje med hensyn på syresammensetning og fysikalske egenskaper
(Master thesis, 2008-06-02)Råolje er en kompleks blanding som består av et mangfold av komponenter og forbindelser. Det er vanskelig å identifisere enkeltforbindelser i en råolje, og for å bedre kunne studere de ulike forbindelsestypene blir oljen ... -
The efficiency of maltodextrin and porous silicon nanoparticles for the in vitro and in vivo stabilization of tyrosine hydroxylase
(Master thesis, 2016-06-01)Parkinson's disease is a severe neurodegenerative disease, which causes deterioration of the dopaminergic neurons of the substantia nigra. Lack of dopamine causes motor function problems and cognitive decline. Due to ... -
Ekstraksjon og LtL-omdanning av gran- og bjørkebark
(Master thesis, 2020-07-07)Bark er et restmateriale det finnes store mengder av i skogsbruksindustrien. Mesteparten av barken blir i dag brukt som biobrensel av denne industrien, men det finnes bedre bruksområder for dette restmaterialet. Bark ... -
Elevers kritiske tenkning og argumentasjon i en paneldebatt rundt en sosiovitenskapelig kontrovers
(Master thesis, 2020-07-01)Kritisk tenkning og argumentasjon er viktige aspekter å utvikle for å møte morgendagens utfordringer. Viktigheten av kritisk tenkning løftes opp i en ny nasjonal læreplan som implementeres i 2020. Dette forskningsarbeidet ... -
Environmentally Friendly Synthesis of Biobased Plastic from Lignin Derived Building Blocks to Replace Poly(ethylene Terephthalate) (PET)
(Master thesis, 2017-12-20)The resources of petroleum are decreasing, and new ways have to be found of producing all the energy and chemicals that today are based on petroleum. An alternative to petroleum is renewable biomass, where lignocellulosic ... -
«Er det nokon som har tolka dette annleis?» - Ein kvalitativ studie av samtalar mellom lærar og elevar under felles tilarbeiding av fagstoff
(Master thesis, 2021-06-15)Formålet med denne masteroppgåva har vore å få eit innsyn i kva som kjenneteikner samtalar mellom lærarar og elevar i klasserommet. Datamaterialet som utgjer grunnlaget for analysen er samla inn frå tre undervisningstimar ... -
Evaluation of analytical strategies for quantifying selected polyphenols in feed production: from ingredient to fish.
(Master thesis, 2023-09-30)Polyphenols are an extensive group of compounds with important antioxidant properties, whose industrial use has shown a continuous increase in the last years. Their utilization in aquaculture is becoming progressively ... -
An experimental study of mixed CO2-CH4 hydrate phase equilibria and the CO2-CH4 exchange reaction
(Master thesis, 2015-06-01)Large amounts of CH4 are trapped in naturally occurring gas hydrate deposits. Extensive research on these species has generated a considerable interest in developing technologically and economically viable recovery methods ... -
Exploration of non-spinning ^1H NMR Spectroscopy as a Tool for Determination and Monitoring of Gas Hydrate Formation and Dissociation Processes
(Master thesis, 2015-11-02)Natural gas hydrates provide both a flow- assurance hazard and a potential fossil fuel source. In order to face the challenges presented by these scenarios, a greater understanding of the properties of hydrates in a range ... -
Exploring the Fermentation Parameters of Kombucha on Caffeine and pH Using Experimental Design and the Feasibility of Raman Spectroscopy in Kombucha Analysis
(Master thesis, 2023-09-30)Kombucha shows promising growth potential due to its claimed health benefits. Through an experimental design, the impact of the fermentation parameters on color and appearance, pH and caffeine content was further understood ... -
Fabrication of large free-standing nanostructured zone plates for focusing a Bose-Einstein condensate
(Master thesis, 2017-09-20)Matter wave optics is a fascinating area of physics touching many scientific disciplines ranging from microscopy to high precision gravity measurements. One of the major recent breakthroughs was the realization in 1995 of ... -
Fargestoffer i tropiske planter
(Master thesis, 2003)Antocyaner er av de viktigste og mest utbredte pigmentene i planteriket. De gir opphav til et spekter av røde og blålige farger. Dette gjør dem blant annet til en nødvendig brikke i spredningen av frø og pollen, da planter ... -
Fast-fase NMR-spektroskopi og MRI-studier av fettsyreprofiler direkte på fiskekjøtt. En sammenligning av oppdrettslaks og villaks
(Master thesis, 2018-06-28)The purpose of this project has been to determine the fat content, fat distribution and fatty acid composition in wild and farmed salmon using solid-state Nuclear Magnetic Resonance (NMR) spectroscopy and Magnetic Resonance ... -
Forsøk på syntese av imidazol-2-yliden baserte sølvkomplekser med hydrofile 4-(5)-sidekjeder
(Master thesis, 2010-05-31)Sølvets bakteriedrepende egenskaper har vært kjent siden antikken og sølv har vært utnyttet som sårbehandler helt inn i moderne tider. Utviklingen av sølvpreparater har vært lang og inkluderer sølvobjekter og salter til ... -
Fourier Transform Infrared Spectroscopy Combined with Partial Least Squared Regression and Standard Addition-Net Analyte Signal Method for Quantification of Chitin in Insect-based Fish Feeds
(Master thesis, 2018-10-25)Fourier transform infrared spectroscopy (FTIR) spectroscopy is a rapid and non-destructive technique applied with little or no sample preparation step. This work presents the use of FTIR spectroscopy combined with partial ... -
Free Fatty Acid Profiling of Metabolic Syndrome Blood Serum by Gas Chromatography-Mass Spectrometry
(Master thesis, 2015-09-10)It is estimated that 20-25% of adults in the world have metabolic syndrome (MetS), and in Chinese population this has become an important public health problem. MetS is characterized as cluster of metabolic disorders that ... -
G0-Δν-correlations in MRI for mapping wettability changes in porous media.
(Master thesis, 2022-05-26) -
Gas Chromatography optimization using experimental design and surface response methodology.
(Master thesis, 2018-10-25)Gas Chromatography (GC) is an analytical method for the separation of enormous range of routine applications, to analyse very complex mixtures of Petroleum, such us different proteins in the human body, and natural products. ...