Blar i Department of Chemistry på utgivelsesdato
Viser treff 1-25 av 508
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Unlocking the potential of a lignocellulosic biorefinery : Optimizing yields of value-added furanic compounds in aqueous side streams from steam explosion and pellet production
(Doctoral thesis, 2024-04-23)Med en økende befolkning og en økende etterspørsel etter energi globalt, er vår avhengighet av fossile energikilder for å dekke våre energibehov blitt en betydelig utfordring på grunn av den begrensede tilgangen på disse ... -
Chemical studies of cytotoxic natural products from toxic and edible plant sources
(Doctoral thesis, 2024-04-19)Denne doktorgradsavhandlingen fokuserer på isolering og identifikasjon av naturstoffer fra fire utvalgte planter, hvor den cytotoksiske aktiviteten til nyoppdagede og interessante naturstoffer ble testet på blodkreftceller ... -
Keeping an “eye” on the experiment: computer vision for real-time monitoring and control
(Journal article; Peer reviewed, 2024)This work presents a generalizable computer vision (CV) and machine learning model that is used for automated real-time monitoring and control of a diverse array of workup processes. Our system simultaneously monitors ... -
Isomers of the perfluoroalkylacids PFOS and PFOA and their precursors in an environmental hotspot impacted by AFFFs
(Master thesis, 2023-12-20) -
Synthesis development and characterization of aluminum nanoparticles for enhanced silicon solar cell performance.
(Master thesis, 2023-12-15) -
Design and Synthesis of Carbazole Derivatives as Novel Therapeutic Candidates Against Acute Myeloid Leukaemia
(Master thesis, 2023-11-20)Akutt myelogen leukemi (AML) er ein heterogen gruppe blodkreft, karakterisert ved ukontrollert vekst av celler i den myelogene celle linja. Denne sjukdomsgruppa er assosiert med låg overlevingsrate, særleg hos eldre pasientar ... -
Optimization and Comparative Analysis of a GC-FID Method using Nitrogen as Carrier gas: Investigating Dynamic Changes in Pilot-Scale Production of Nannochloropsis
(Master thesis, 2023-10-16)Redusert tilgang til pelagiske marine ressurser har ført til lavere nivåer av omega-3 fettsyrer i fôret til oppdrettslaks, noe som påvirker ernæringskvaliteten til kjøttet. Mikroalger har vist seg som en bærekraftig løsning ... -
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 ... -
Arsenic speciation in animal feed and feed ingredients by ICP-MS and HPLC-ICP-MS methods
(Master thesis, 2023-09-30) -
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 ... -
Selectivity study on thermochemical conversion of fruit residues (Plums) to platform chemicals (HMF)
(Master thesis, 2023-09-30)5-hydroxymethylfurfural (HMF) is one of the versatile platform compounds derived from the dehydration of carbohydrates originating from biomass. However, the non-selective production of HMF from carbohydrates and its ... -
Selenium Speciation in Animal Feeds and Fish Tissues by HPLC ICP-MS – Validation and Application of an Analytical Method
(Master thesis, 2023-09-30)Selenium (Se) is essential for human and animal health and crucial for selenoprotein synthesis with diverse biological roles. It's mainly sourced from animal feed, particularly fish feed, with fishmeal and marine by-products ... -
Method Development for Fatty Acid Analysis by Gas Chromatography with Nitrogen as Carrier Gas
(Master thesis, 2023-09-30) -
Analysis of Polyphenols from Laminaria hyperborea for application as Life Science ingredients
(Doctoral thesis, 2023-09-01)Makroalger, også kjent som tang og tare, er anerkjent som en verdifull kilde til bioaktive forbindelser. Av disse har polyfenoler fått særlig oppmerksomhet. Polyfenoler har blitt assosiert med en rekke helsefordeler, og ... -
From waste to bio-oil : Hydrothermal liquefaction of digested sewage sludge in small and large scale
(Doctoral thesis, 2023-06-16)FN’s bærekraftsmål er tydelige på hvilke tiltak som er nødvendige for å drastisk redusere de pågående klimaendringene i verden. Blant disse tiltakene finner man målet om bedre utnyttelse av bærekraftige råstoff, å sørge ... -
Hardware and Software Studies for the Alignment of the Proton CT
(Master thesis, 2023-06-15)Proton therapy is a form of particle therapy using protons to irradiate tumors as a form of cancer treatment. It is becoming more and more popular around the world, including in Norway. To locate the tumor, conventional ... -
Multivariate calibration for qNMR of sugars in aqueous solution and application on samples from thermochemical conversion of fruit waste
(Master thesis, 2023-06-14)Furfural (FUR) and hydroxymethylfurfural (HMF) are furanic derivatives from dehydration of carbohydrates found in many types of biomasses. These molecules are often referred to as platform chemicals because of their wide ... -
Design and synthesis of the Gilteritinib-Thalidomide PROTAC-like bifunctional molecule
(Master thesis, 2023-06-03) -
PD-1 Receptor Occupancy Assay for Mass Cytometry
(Master thesis, 2023-06-02)Pembrolizumab, a therapeutic antibody targeting PD-1, has shown great potential in treating various cancers, even giving durable responses for some patients. However, only a fraction of patients respond to this treatment. ... -
Automatisk detektering av den Arterielle Input Funksjonen i DCE-MRI
(Master thesis, 2023-06-02)Formål: I moderne DCE-MRI bildeanalyse er AIF avgjørende for å få korrekte farmakokinetiske verdier. AIF kan ekstraheres enten halvautomatisk eller manuelt. Uansett metode er det imidlertid dårlig reproduserbarhet og risiko ... -
Vessel recognition in ultrasound images using machine learning techniques
(Master thesis, 2023-06-02)Purpose: Ultrasound is an imaging modality that is commonly used during cardiovascular surgeries globally. The purpose of this thesis is to investigate how machine learning techniques can be used to identify vessel properties ... -
A developed 3(4) step synthesis strategy for radiolabeling Flumazenil with carbon-11 in the carbonyl position and establishment of a process for [11C]-methylation of Flumazenil
(Master thesis, 2023-06-02)Even though carbon-11 has some very interesting features for PET imaging, its potential has still not been fully exploited. Reasons for this could be that its short half-life requires an efficient and fast synthesis route, ... -
Multimodal MRI-based Stratification of Motor Phenotypes in Parkinson's Disease
(Master thesis, 2023-06-02)Selv om Parkinsons sykdom ble beskrevet for over 200 år siden, er dens kliniske heterogenitet fortsatt ukjent. Forskning søker nå å stratifisere sykdommen ved å identifisere pasientgrupper med ulike kliniske egenskaper. ...