Blar i Institutt for kjemi på tittel
Viser treff 178-197 av 1399
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Challenges Posed by Electron Correlation in Wave-Function Methods within Non-Relativistic Molecular Electronic Structure Theory
(Bachelor thesis, 2022)Utfordringer ved å beskrive elektronbevegelse i fler-elektron systemer under Born-Oppenheimer approksimasjonen innen ikke-relativistisk elektronstruktur teori illustreres ved ved diskusjon av utvalgte bølgefunkjonmetoder. ... -
Changes in cellular signaling proteins in extracts from A549, H460, and U2OS cells treated with cisplatin or docetaxel
(Journal article; Peer reviewed, 2017)Cell extracts from A549, H460, and U2OS human cancer cell lines treated with cisplatin and docetaxel were analyzed by mass spectrometry (MS) proteomic analysis. The extracts were enriched for cellular signaling proteins ... -
Characterisation and Studies of Microplastics in Marine Environments – Gradient from Bermuda to the Arctic and Laboratory Based Weathering.
(Master thesis, 2019)Sikte med denne oppgåva var å bidra med kunnskap om mikroplast, eit nytt veksande felt. For å oppnå dette var eit tredelt føremål forma: (1) å karakterisere verkelege mikroplast partiklar frå sjøoverflata som vart sampla ... -
Characterisation of microplastic fibres and their degradation under environmental conditions
(Master thesis, 2019)Despite evidence that microplastic fibres (MPFs) make up the largest proportion of microplastic pollution in aquatic environments, little is known about their degradative fate. This study investigated the UV and mechanical ... -
Characterisation of seasonal Dissolved Organic Matter from the northern Barents Sea, in relation to the mercury cycle.
(Master thesis, 2022)Abstract will be available on 2024-07-01 -
Characterisation of vanadium species in Zeo types for redox applications
(Master thesis, 2009) -
Characterization and bioaccessibility assessment of elements in urban aerosols by extraction with simulated lung fluids
(Journal article, 2019)Airborne particulate matter (PM) size fractions PM2.5–10 (coarse), PM0.1–2.5 (fine) and PM0.1 (ultrafine) were collected from a site affected by high traffic and a city background site within the city of Trondheim, Norway ... -
Characterization of extruded Aluminium
(Master thesis, 2011)A new method of continuous extrusion of aluminium, utilizing a screw tocompact scrap material into an extrusion prole, is being developed. Suchdirect recycling shows great advantages compared to traditional extrusion,especially ... -
Characterization of Gold and Copper Species in Nanoporous Materials
(Master thesis, 2012)Global warming and energy production from other sources than fossil fuels have the last years attracted more and more attention. Catalysis plays an important role in controlling the emission of greenhouse gases and other ... -
Characterization of ion selective membranes for application in reverse electrodialysis systems: Concentration dependency of the apparent transport number
(Master thesis, 2014)Revers elektrodialyse (RED) er en fornybar, ikke-forurensende måte å generereelektrisitet på ved å blande vann med forskjellige saltkonsentrasjoner, e.g.elvevann og sjøvann. RED er avhengig av ioneselektive membraner. ... -
Characterization of products from conversion of heavy oils
(Master thesis, 2009) -
Characterizing changes of dissolved organic matter composition with the use of distinct feeds in recirculating aquaculture systems via high-resolution mass spectrometry
(Peer reviewed; Journal article, 2020)Recirculating aquaculture systems (RAS) are a new alternative to traditional aquaculture approaches, allowing full control over the fish production conditions, while reducing the water demand. The reduction of water exchange ... -
Chemical Analysis and Anthelmintic Activity Against Teladorsagia Circumcincta of Nordic Bark Extracts In vitro
(Peer reviewed; Journal article, 2021)Helminth parasitic infections are common in small ruminants in Norway; infection is usually treated with anthelmintic drugs, but anthelmintic resistance is an increasing problem. It is necessary to identify strategies to ... -
Chemical and Spectroscopic Studies of Carotenoids and Related Compounds
(Doktoravhandlinger ved NTNU, 1503-8181; 2004:93, Doctoral thesis, 2004)Structure elucidation of charge delocalised carotenoid mono- and dications by NMR and VIS/NIR spectroscopy. Studies of the nucleophilic reactions of these cations. Studies of the β,β-carotene-iodine complex. Isolation and ... -
Chemical Bonding and Electronic Properties of the Co Adatom and Dimer Interacting with Polyaromatic Hydrocarbons
(Journal article, 2015)The density functional calculations presented here elucidate the nature of the interaction between the Co atom and dimer with a polyaromatic hydrocarbon (PAH). The results are analyzed in terms of structural, electronic, ... -
Chemo-enzymatic synthesis of enantiopure penbutolol and penbutolol derivative 1-(tert-butylamino)-3-(4-cyclopentylphenoxy)propan-2-ol
(Master thesis, 2021)I denne oppgaven ble to enantiomert rene stoffer syntetisert ved å bruke Candida antarctica lipase B (CALB) som enantioselektiv biokatalysator i kinetisk resolusjon. (S)-1-(tert-butylamin)-3-(4-syklopentylfenoksy)propan-2-ol ... -
Chemo-Enzymatic Synthesis of Enantiopure β-Antagonist (S)-Betaxolol
(Peer reviewed; Journal article, 2022)The β-blocker (S)-betaxolol has been synthesized in 99% enantiomeric excess (ee) from the commercially available precursor 4-(2-hydroxyethyl)phenol. The racemic chlorohydrin 1-chloro-3-(4-(2-(cyclopropylmethoxy)ethyl)phe ... -
Chemo-enzymatic synthesis of fluorinated carbohydrate derivatives
(Doktoravhandlinger ved NTNU, 1503-8181; 2011:162, Doctoral thesis, 2011)The enzymatic hydrolysis of the benzoylated methyl pyranosides has been investigated using Candida rugosa lipase (CRL) as a catalyst. Hydrolyses of all substrates proceeded in a regiospecific manner at C-6. No acyl migration ... -
Chemoenzymatic processes as method to produce high enantiopure beta-blockers
(Bachelor thesis, 2024)Kjemoenzymatisk syntese av beta-blokkere har vist høy grad av enantiomer renhet av (S)-enantiomerene til både bisoprolol og metoprolol. På grunn av at prosessen i begge syntesene er rasemisk oppløsning, så er det allerede ...