Browsing NTNU Open by Author "Farkas, Julia"
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A Hybrid Flow Cytometric Approach to the Mussel Micronucleus Cytome Assay
Sandsæter, Tørris (Master thesis, 2023)Til tross for den utbredte bruken av musling mikronukleus cytom-assayet innen akvatisk økotoksikologi(Bolognesi and Fenech, 2012), så har denne protokollen flere begrensninger og utfordringer ved seg; hvorav de fleste kan ... -
Accumulation of Gadolinium in organs of lumpfish (Cyclopterus lumpus)
Østerås, Ailin (Master thesis, 2023)Sjeldne jordarter, også kjent som rare earth elements (REE) er grunnstoffer som vekker økende bekymring som forurensningskilder. Økt menneskelig bruk av REE har ført til rapportering av økte REE konsentrasjoner i naturen, ... -
Acute and physical effects of water-based drilling mud in the marine copepod Calanus finmarchicus
Farkas, Julia; Yvonne Bådsvik, Camilla; Altin, Dag; Nordtug, Trond; Olsen, Anders Johny; Hansen, Bjørn Henrik (Journal article; Peer reviewed, 2017)The aim of this study was to investigate impacts of fine particulate fraction of a commonly used barite-containing drilling mud on the pelagic filter feeding copepod Calanus finmarchicus. The results show that the tested ... -
Atlantic cod (Gadus morhua) embryos are highly sensitive to short-term 3,4-dichloroaniline exposure
Hansen, Bjørn Henrik; Farkas, Julia; Piarulli, Stefania; Vicario, Silvia; Kvæstad, Bjarne; Williamson, David Roddan; Sørensen, Lisbet; Davies, Emlyn John; Nordtug, Trond (Peer reviewed; Journal article, 2021)3,4-dichloroaniline (3,4-DCA) is one of the most widely produced anilines world-wide, used in plastic packaging, fabrics, pharmaceuticals, pesticides, dyes and paints as well as being a degradation product of several ... -
Biomonitoring of rare earth elements in Southern Norway: Distribution, fractionation, and accumulation patterns in the marine bivalves Mytilus spp. and Tapes spp.
Castro, Lyen Marie Marcelo; Farkas, Julia; Jenssen, Bjørn Munro; Piarulli, Stefani; Ciesielski, Tomasz Maciej (Peer reviewed; Journal article, 2023)Growing extraction and usage of rare earth elements and yttrium (REY) for medical and industrial applications has resulted in increased discharges into the marine environment. Using Mytilus spp. Mussels and Tapes spp. clams ... -
Can lipidomics help identifying egg quality in ballan wrasse?
Malzahn, Arne; Sarno, Antonio; Hagemann, Andreas; Farkas, Julia; Musialak, Luciana Alves; Kjørsvik, Elin; Hansen, Bjørn Henrik (Peer reviewed; Journal article, 2022)Ballan wrasse (Labrus bergylta) is in the limelight of aquaculture research due to the species role as cleaner fish in salmon aquaculture. A major drawback is that the salmon industry still depends on wild caught fish as ... -
Combined effects of exposure to engineered silver nanoparticles and the water-soluble fraction of crude oil in the marine copepod Calanus finmarchicus
Farkas, Julia; Cappadona, V; Olsen, Anders Johny; Hansen, Bjørn Henrik; Posch, Wilfried; Ciesielski, Tomasz Maciej; Goodhead, Rhys; Wilflingseder, Doris; Blatzer, M; Altin, Dag; Moger, Julian; Booth, Andrew; Jenssen, Bjørn Munro (Peer reviewed; Journal article, 2020)While it is likely that ENPs may occur together with other contaminants in nature, the combined effects of exposure to both ENPs and environmental contaminants are not studied sufficiently. In this study, we investigated ... -
Combined Effects of Silver Nanoparticles and 17α-ethinyl estradiol on Turbot (Scophthalmus maximus)
Stanková, Radka (Master thesis, 2015)Due to their antimicrobial properties silver nanoparticles are one of the most used nanomaterials in the commercially available products nowadays. The exponential increase in production of nanomaterials raises concerns ... -
Combined Effects of Titanium Dioxide Nanoparticles (TiO2NPs) and Benzo(a)pyrene (B(a)P) on Hemocyte Cells and NADPH Cytochrome C Reductase Activity in Blue Mussels (Mytilus edulis)
Bergum, Signe (Master thesis, 2013)Nanotechnology is currently one of the fastest growing industries. Titanium dioxide nanoparticles (TiO2NPs) are estimated to be one of the main produced engineered nanoparticles (ENPs) in the world today, and production ... -
Distribution and patterns of rare earth elements in marine organisms in the Trondheim fjord
Zervos, Achillefs (Master thesis, 2022)Den økende utvinningen og bruken av sjeldne jordarter (REEs) fører til en økning i utslipp og konsentrasjoner av disse metallene i marine miljøer. I denne oppgaven ble makroalger, blåskjell og brunkrabber brukt til å ... -
Effects of calcium carbonate tailings on the buoyancy of cod (Gadus morhua) and haddock (Melanogrammus aeglefinus) eggs.
D'Amico, Elettra (Master thesis, 2020)Most of the commercial species of teleost fish spawn pelagic eggs. The distribution and horizontal and vertical transport of fish eggs depend on their placement in the water layers and it is a key factor for the recruitment ... -
Effects of Exposure Timing on cyp1a Expression, PAH Elimination, and Lipid Utilization in Lumpfish Embryos Exposed to Produced Water
Hansen, Bjørn Henrik; Arukwe, Augustine Ebeku; Knutsen, Hannah Marie; Skarpnord, Kaja Skyrud; Farkas, Julia; Veylit, Lara; Nepstad, Raymond; Khan, Essa Ahsan; Nordtug, Trond; Sørensen, Lisbet (Peer reviewed; Journal article, 2023)Intentional discharges of produced water from oil production platforms to the marine environment contain a complex mixture of toxicants, including polycyclic aromatic hydrocarbons (PAHs). Early life stages of fish are ... -
Effects of gadolinium (Gd) and a Gd-based contrast agent (GBCA) on early life stages of zebrafish (Danio rerio)
Piarulli, Stefania; Riedel, Juliane Annemieke; Fossum, Frida Nonstad; Kermen, Florence; Hansen, Bjørn Henrik; Kvæstad, Bjarne; Olsvik, Pål Asgeir; Farkas, Julia (Peer reviewed; Journal article, 2023)Gadolinium (Gd) is one of the rare earth elements (REY) and is widely used in magnetic resonance imaging (MRI) contrast agents. Anthropogenic Gd enrichment has frequently been found in wastewater treatment plant effluents ... -
Effects of marine mine tailing exposure on the development, growth, and lipid accumulation in Calanus finmarchicus
Svendheim, Linn Hjelmeland; Jager, Tjalling; Olsvik, Pål Asgeir; Øverjordet, Ida Beathe; Ciesielski, Tomasz Maciej; Nordtug, Trond; Kristensen, Torstein; Hansen, Bjørn Henrik; Kvæstad, Bjarne; Altin, Dag; Farkas, Julia (Journal article; Peer reviewed, 2021)Marine tailing disposal (MTD) is sometimes practiced as an alternative to traditional mine tailing deposition on land. Environmental challenges connected to MTD include spreading of fine particulate matter in the water ... -
Effects of mine tailing exposure on early life stages of cod (Gadus morhua) and haddock (Melanogrammus aeglefinus)
Farkas, Julia; Nordtug, Trond; Svendheim, Linn Hjelmeland; D Amico, Elettra; Davies, Emlyn John; Ciesielski, Tomasz Maciej; Jensen, Bjørn Munro; Kristensen, Torstein; Olsvik, Pål Asgeir; Hansen, Bjørn Henrik (Peer reviewed; Journal article, 2021)Mining and processing of minerals produce large quantities of tailings as waste. Some countries, including Norway, allow disposal of mine tailings in the sea. In this study we investigated the impacts of tailings from a ... -
Exposure of juvenile turbot (Scophthalmus maximus) to AgNP-EE2 mixtures: Implications on contaminant bioavailability and plasma steroid hormone levels
Farkas, Julia; Salaberria, Iurgi; Styrishave, Bjarne; Stanková, Radka; Ciesielski, Tomasz Maciej; Olsen, Anders Johny; Posch, Wilfried; Flaten, Trond Peder; Krøkje, Åse; Salvenmoser, Willi; Jenssen, Bjørn Munro (Journal article; Peer reviewed, 2017)Combined exposure to engineered nanoparticles (ENPs) and anthropogenic contaminants can lead to changes in bioavailability, uptake and thus effects of both groups of contaminants. In this study we investigated effects of ... -
Exposure to low environmental copper concentrations does not affect survival and development in Atlantic cod (Gadus morhua) early life stages
Farkas, Julia; Svendheim, Linn Hjelmeland; Jager, Tjalling; Ciesielski, Tomasz Maciej; Nordtug, Trond; Kvæstad, Bjarne; Hansen, Bjørn Henrik; Kristensen, Torstein; Altin, Dag; Olsvik, Pål Asgeir (Peer reviewed; Journal article, 2021)In this study we investigated potential impacts of Cu exposure at low, environmentally relevant, concentrations on early live stages of Atlantic cod (Gadus morhua). Cod embryos and larvae were exposed to 0.5 μg/L (low), ... -
Impact of TiO2 nanoparticles on freshwater bacteria from three Swedish lakes
Farkas, Julia; Peter, Hannes; Ciesielski, Tomasz Maciej; Thomas, Kevin V; Sommaruga, Ruben; Salvenmoser, Willi; Weyhenmeyer, Gesa A; Tranvik, Lars J; Jenssen, Bjørn Munro (Journal article; Peer reviewed, 2015)Due to the rapidly rising production and usage of nano-enabled products, aquatic environments are increasingly exposed to engineered nanoparticles (ENPs), causing concerns about their potential negative effects. In this ... -
Monitoring and modelling of influent patterns, phase distribution and removal of 20 elements in two primary wastewater treatment plants in Norway
Farkas, Julia; Polesel, Fabio; Kjos, Marianne Steinsvik; Almeida Carvalho, Patricia; Ciesielski, Tomasz Maciej; Flores-Alsina, Xavier; Hansen, Steffen Foss; Booth, Andy (Peer reviewed; Journal article, 2020)Many small- or medium-sized communities in Northern Europe employ only primary wastewater treatment plants (WWTPs) and effluent discharges can be a relevant source of pollution. The current study combines monitoring and ... -
Neurobehavioral effects of early life exposure to Rare Earth Elements in the larval zebrafish (Danio rerio)
Fossum, Frida Nonstad (Master thesis, 2022)Sjeldne jordartsstoffer (REE) er unike grunnstoffer som finnes naturlig i mineralform, og som etter menneskelig bruk har blitt funnet i jord, elver, estuarier, avløpsvann og til og med drikkevann. Det finnes økende mistanke ...