Blar i NTNU Open på forfatter "Asimakopoulos, Alexandros"
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Determination of profiles of occurrence of parabens, triclocarban and elements in select snack foodstuffs from Norway and other countries
Kimura, Yuki (Master thesis, 2019)Processed food stuffs are added chemicals to keep stable quality for long periods. While the additives give positive effect to ordinary life, some of these also possibly cause estrogenic problem for our health. Therefore, ... -
Determination of profiles of trace elements and emerging contaminants (PFCs) in feathers and blood samples from birds - a multi-species approach
Sveen, Elisabeth (Master thesis, 2019)Fjær- og blodprøver fra en rekke fuglearter ble samlet i Norge og Hellas (2015-2018) for å vurdere forekomst og se på profiler til utvalgte spormetaller og organiske forurensninger. De utvalgte essensielle sporstoffene ... -
Determination of steroid hormones in grey seal (Halichoerus grypus) blood plasma using convergence chromatography tandem mass spectrometry
Sait, Shannen Thora Lea; Surviliene, Vaida; Jüssi, Mart; Gonzalez, Susana Villa; Ciesielski, Tomasz Maciej; Jenssen, Bjørn Munro; Asimakopoulos, Alexandros (Peer reviewed; Journal article, 2023)A hybrid solid phase extraction (HybridSPE) protocol tailored to ultra-performance convergence chromatography tandem mass spectrometry (UPC2-MS/MS) was developed for the determination of 19 steroid hormones in grey seal ... -
Determination of the Oxidative Stress Biomarkers of 8-Hydroxydeoxyguanosine and Dityrosine in the Gills, Skin, Dorsal Fin, and Liver Tissue of Atlantic Salmon (Salmo salar) Parr
Zhang, Junjie; Sundfør, Eivind B.; Klokkerengen, Rolf; Villa Gonzalez, Susana; Mota, Vasco; Lazado, Carlo C.; Asimakopoulos, Alexandros (Peer reviewed; Journal article, 2022)Oxidative stress is a condition caused by an imbalance in the occurrence of reactive oxygen species in the cells and tissues of organisms. An ultra-performance liquid chromatography–electrospray ionization tandem mass ... -
Development of a liquid chromatography tandem mass spectrometry method for the determination of organophosphate flame retardants in baby food
Østlie, Martine Irene (Master thesis, 2020)Organofosfat flammehemmere (OPFR) har fått økende oppmerksomhet ettersom produksjonsvolumet har økt, som et resultat av at polybrominerte difenyl etere er faset ut som flammehemmere. Bevisstgjøring av risikoen for uheldige ... -
Effects of anabolic steroids and their detection by Athlete Biological Passport in sports
Raastad, Andreas (Bachelor thesis, 2023)Doping har lenge vært et relevant tema, derav også antidoping. Analysemetoder må utvikles og forbedres ettersom doping forbedres for å unngå oppdagelse. Athlete Biological Passport (ABP) ble introdusert i 2009 og var en ... -
Eldre jernalders tjæreproduksjon ut av tåken. Om tidlig norsk tjæreproduksjon med utgangspunkt i et funn på Averøy i Møre og Romsdal
Risbøl, Ole; Sauvage, Raymond; Østmoe, Eystein; Sait, Shannen; Asimakopoulos, Alexandros (Journal article; Peer reviewed, 2021) -
Elemental content of brown crab (Cancer pagurus) - Is it safe for human consumption? A recent case study from Mausund, Norway
Ervik, Hilde; Lierhagen, Syverin; Asimakopoulos, Alexandros (Peer reviewed; Journal article, 2019)The brown crab (Cancer pagurus; the edible crab) is consumed worldwide and greatly appreciated for the essential elements (e.g., Zn, Se) that it contains. However, alongside these, it contains toxic elements that can pose ... -
Erstatning av bisfenol A med bisfenol S i bruk som matkontaktmaterial
Vindal, Andrea (Bachelor thesis, 2020) -
Evaluation of Biochar Produced from the Thermal Treatment of Organic Waste to Decrease the Mobility and Bioavailability of PFAS
Bagheri, Amir (Master thesis, 2023)Per- and polyfluoroalkyl substances (PFAS), commonly referred to as "Forever chemicals," are characterized by their enduring persistence and wide distribution due to their chemical properties and extensive usage. Elevated ... -
Evaluation of the occurrence and transformation of environmental contaminants in recirculating aquaculture systems
De-Carlos-Hernandez, Fernando (Master thesis, 2021)Abstract will be available on 2024-07-01 -
Exposure assessment of plastics, phthalate plasticizers and their transformation products in diverse bio-based fertilizers
Estoppey, Nicolas; Varela, Gabriela Castro; Slinde, Gøril Aasen; Hansen, Caroline Berge; Løseth, Mari Engvig; Krahn, Katinka Muri; Demmer, Viona; Svenni, Jørgen; Tran, Teresa-Van-Anh Thi; Asimakopoulos, Alexandros; Arp, Hans Peter Heinrich; Cornelissen, Gerard (Peer reviewed; Journal article, 2024)Bio-based fertilizers (BBFs) produced from organic waste have the potential to reduce societal dependence on limited and energy-intensive mineral fertilizers. BBFs, thereby, contribute to a circular economy for fertilizers. ... -
Exposures to phthalates and bisphenols in pregnancy and postpartum weight gain in a population-based longitudinal birth cohort
Philips, Elise M.; Jaddoe, Vincent V.W.; Deierlein, Andrea; Asimakopoulos, Alexandros; Kannan, Kurunthachalam; Steegers, Eric A.P.; Trasande, Leonardo (Peer reviewed; Journal article, 2020)Background Experimental evidence suggests that exposures to phthalates and bisphenols may interfere with processes related to glucose and lipid metabolism, insulin sensitivity, and body weight. Few studies have considered ... -
Fetal phthalates and bisphenols and childhood lipid and glucose metabolism. A population-based prospective cohort study
Sol, Chalana M.; Santos, Susana; Duijts, Liesbeth; Asimakopoulos, Alexandros; Martinez-Moral, Maria-Pilar; Kannan, Kurunthachalam; Jaddoe, Vincent V.W.; Trasande, Leonardo (Peer reviewed; Journal article, 2020)Background and aims Fetal exposure to endocrine disruptors such as phthalates and bisphenols may lead to developmental metabolic adaptations. We examined associations of maternal phthalate and bisphenol urine concentrations ... -
First Trimester Urinary Bisphenol and Phthalate Concentrations and Time to Pregnancy: A Population-Based Cohort Analysis
Philips, Elise M; Kahn, Linda G; Jaddoe, Vincent WV; Shao, Yongzhao; Asimakopoulos, Alexandros; Kannan, Kurunthachalam; Steegers, Eric A.P.; Trasande, Leonardo (Journal article; Peer reviewed, 2018)Background Increasing evidence suggests that exposure to synthetic chemicals such as bisphenols and phthalates can influence fecundability. The current study describes associations of first trimester urinary concentrations ... -
Forurensning og resirkulering av Bisfenol A i plast
Michelsen, Emilie (Bachelor thesis, 2022)Motivasjonen for oppgaven var engasjement og interesse for kunnskap som kan påvirke til et mer bærekraftig forbruk. Oppgaven tok for seg hvorfor plast i dag er en viktig ressurs, og avfallsproblemene det fører med seg. ... -
Hvordan DEHP fra plastprodukt påvirker menneskers helse og hvilke alternativer har man til DEHP?
Selnes, Stian (Bachelor thesis, 2020) -
Identification of biomarkers for sulphur mustard exposure
Hoff, Eyvor Tokle (Master thesis, 2022)Sennepsgass er et kjemisk stridsmiddel som kan påføre skade på hud, øyer og respirasjonssystemet. Sennepsgass har blitt brukt i en rekke konflikter og stoffet ble sist brukt i Syria i 2015. Bruken av kjemiske våpen er ... -
Impact of ozone treatment on dissolved organic matter in land-based recirculating aquaculture systems studied by Fourier transform ion cyclotron resonance mass spectrometry
Aguilar Alarcon, Patricia Amparo; Zherebker, Alexander; Rubekina, Anna; Shirshin, Evgeny; Simonsen, Mads; Kolarevic, Jelena; Lazado, Carlo C.; Nikolaev, Evgeny N.; Asimakopoulos, Alexandros; Mikkelsen, Øyvind (Peer reviewed; Journal article, 2022)In land-based recirculating aquaculture systems (RAS), the accumulation of dissolved organic matter (DOM) can have detrimental effects on water quality impacting the system performance, microbial community, and consequently ... -
Influence of grain size, organic carbon and organic matter residue content on the sorption of per- and polyfluoroalkyl substances in aqueous film forming foam contaminated soils - Implications for remediation using soil washing
Hubert, Michel; Arp, Hans Peter Heinrich; Hansen, Mona Cecilie; Castro, Gabriela; Meyn, Thomas; Asimakopoulos, Alexandros; Hale, Sarah Elizabeth (Peer reviewed; Journal article, 2023)A soil that was historically contaminated with Aqueous Film Forming Foam (AFFF) was dry sieved into size fractions representative of those produced during soil washing. Batch sorption tests were then conducted to investigate ...