Blar i Faculty of Science and Technology på tittel
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Synthesis of isocryptolepine and analogues for antimalarial evaluation
(Masteroppgave/UIS-TN-IKBM/2018;, Master thesis, 2018-07)Malaria is considered a serious global health concern, causing 445 000 deaths annually. With the increasing apperance of drug resistant cases of Plasmodium strains, discovery of new treatments are of paramount importance. ... -
Synthesis of new kinetic gas hydrate inhibitors : lactams as nucleophiles
(Masteroppgave/UIS-TN-IMN/2012;, Master thesis, 2012)Lactam-based surfactants have been synthesized using amines with different chain lengths. Most reactions were also carried out with lactams of different ring sizes: 5, 6 and 7-member ring (pyrrolidone, piperidone and ... -
Synthesis of PAH-metabolites to be used in Environmental Research
(PhD thesis UiS;191, Doctoral thesis, 2013-04-19)As environmental pollutants, polycyclic aromatic hydrocarbons (PAHs) are well known to form metabolites which can react with DNA and proteins to cause mutagenesis and create cancer. For chrysene the metabolite ... -
Synthesis of Phenacene−Helicene Hybrids by Directed Remote Metalation
(Peer reviewed; Journal article, 2020-08)Polycyclic aromatic hydrocarbons (PAHs) with six and seven rings were synthesized via directed metalation and cross-coupling of chrysenyl N,N-diethyl carboxamides with o-tolyl and methylnaphthalenyl derivatives. In the ... -
Synthesis of tacrine- and coumarin-isocryptolepine hybrids as potential dual binding site acetylcholinesterase inhibitors
(Masteroppgave/UIS-TN-IKBM/2020;, Master thesis, 2020-08-10)This project presents the synthesis of tacrine and coumarin scaffolds armed with an alkyl-chain of varying length with an azido functionality and isocryptolepine scaffold armed with a terminal alkyne. The synthesis of ... -
Synthesis of the Hexahydropyrrolo‐[3,2‐c]‐quinoline Core Structure and Strategies for Further Elaboration to Martinelline, Martinellic Acid, Incargranine B, and Seneciobipyrrolidine
(Peer reviewed; Journal article, 2021-01)Natural products are rich sources of interesting scaffolds possessing a plethora of biological activity. With the isolation of the martinella alkaloids in 1995, namely martinelline and martinellic acid, the pyrrolo[3,2‐c]quinoline ... -
Synthesis of trans-dihydronaphthalene-diol and evaluation of their use as standards for PAH metabolite analysis in fish bile by GC-MS
(Peer reviewed; Journal article, 2020-05)Phenols and trans-1,2-dihydro-1,2-diols are metabolites commonly formed in vivo in fish upon exposure to polycyclic aromatic hydrocarbons (PAHs). These metabolites are excreted via the bile and gas chromatography-mass ... -
Synthesis of tubastrine analogues as potential antifouling agents
(Masteroppgave/UIS-TN-IMN/2017;, Master thesis, 2017-07-12)In recent years, several isolated natural products containing a guanidine group have proven to have antibacterial effects. Preparation of such molecules synthetically is therefore highly relevant for mitigation and control ... -
Synthesis, Characterization and Performance Testing of Environmental Acceptable Demulsifiers
(Masteroppgave/UIS-TN-IKBM/2020;, Master thesis, 2020-07-15)Separation of crude oil from production water has been one of the first and most important challenges of the oil and gas industry. The dehydration of the crude oil is required to meet transportation and selling standards, ... -
Synthesis, characterization, and activity of bimetallic Ni-Fe hydrotalcite-derived catalysts in dry reforming of methane
(Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-06-15)The extensive amount of carbon dioxide (CO2) emitted into atmosphere is arguably considered to be the main reason for global climate change due to the greenhouse effect. For decades, considerable efforts have been devoted ... -
Synthesis, characterization, and activity of bimetallic Ni-Fe hydrotalcite-derived catalysts in dry reforming of methane
(Masteroppgave/UIS-TN-IEP/2018;, Master thesis, 2018-06-15)The extensive amount of carbon dioxide (CO2) emitted into atmosphere is arguably considered to be the main reason for global climate change due to the greenhouse effect. For decades, considerable efforts have been devoted ... -
Synthesis, characterization, and Batch adsorption analysis of Spent coffee grounds, Chitosan, and PVA composite beads for the removal of Cadmium and Lead from aqueous solutions.
(Master thesis, 2021)Adsorption of Cadmium and Lead in aqueous solutions by Spent coffee grounds/chitosan/PVA composite beads was studied. An adsorption Batch experimental model was used to determine the Isotherms and kinetics of 4 different ... -
Synthesising training data with generative adversarial networks (GANs) in computed tomography perfusion.
(Master thesis, 2021)Brain stroke is seen as a very vital problem due to its possible health consequences and incidence. It is the second cause of premature death worldwide. Systems that can assist the decision process of doctors are of vital ... -
Synthesizing and Testing for New Biodegradable Scale Inhibitors
(Masteroppgave/UIS-TN-IMN/2017;, Master thesis, 2017-06)A common production problem for oilfield operation is the formation of inorganic scale in the wellbore, surface facilities and near wellbore formation. Scale formation causes loss in production in most of the production ... -
Synthetic natural gas production from CO2 and renewable H2: Towards large-scale production of Ni–Fe alloy catalysts for commercialization
(Peer reviewed; Journal article, 2020-08)Synthetic natural gas (SNG) is one of the promising energy carriers for the excessive electricity generated from variable renewable energy sources. SNG production from renewable H2 and CO2 via catalytic CO2 methanation has ... -
Synthetic polymers for Enhanced Oil Recovery; Mechanical degradation, and alleviation thereof : Experimental study across scales in pipes, chokes, and porous media of regular HPAM, HPAM-ATBS co-polymers, and TAPs
(PhD thesis UiS;, Doctoral thesis, 2021-06)This thesis and the related work concern synthetic polymers for enhanced oil recovery, their ability to reduce the mobility of the water phase during oil recovery, and their predisposition to mechanically break when subjected ... -
System for elektronisk innlevering og retting av tre- og grafoppgaver i DAT200
(Bachelor thesis, 2021)Oppgaven går ut på å lage et nettbasert system for automatisk retting av DAT200-oppgaver. Applikasjonen vi har laget gir faglærer mulighet til å enkelt lage oppgavesett som elever kan løse, samtidig som elever får en bedre ... -
System for elektronisk innlevering og retting av tre- og grafoppgaver i DAT200
(Bachelor thesis, 2021)Oppgaven går ut på å lage et nettbasert system for automatisk retting av DAT200-oppgaver. Applikasjonen vi har laget gir faglærer mulighet til å enkelt lage oppgavesett som elever kan løse, samtidig som elever får en bedre ... -
System for Workflow Design and Execution on Data Shared Between Untrusting Organizations for Analytics
(Master thesis, 2022)Performance of complex analytics \& AI algorithms typically involves large amounts of data. The data may originate from multiple sources and is typically compiled and moved to a central location before it can be consumed ... -
System of Comprehensive Energy-Efficient Utilization of Associated Petroleum Gas with Reduced Carbon Footprint in the Field Conditions
(Peer reviewed; Journal article, 2020)This paper considers the issue of associated petroleum gas utilization during hydrocarbon production in remote petroleum fields. Due to the depletion of conventional oil and gas deposits around the globe, production shifts ...