Blar i SINTEF Open på forfatter "Størseth, Trond Røvik"
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1H NMR metabolic profiling of cod (Gadus morhua) larvae: potential effects of temperature and diet composition during early developmental stages
Chauton, Matilde Skogen; Galloway, Trine Falck; Kjørsvik, Elin; Størseth, Trond Røvik; Puvanendran, Velmurugu; van der Meeren, Terje; Karlsen, Ørjan; Rønnestad, Ivar; Hamre, Kristin (Journal article, 2015)Marine aquaculture offers a great source of protein for the increasing human population, and farming of, for example, Atlantic salmon is a global industry. Atlantic cod farming however, is an example of a promising industry ... -
Biodegradation of oil spill dispersant surfactants in cold seawater
Brakstad, Odd Gunnar; Størseth, Trond Røvik; Brunsvik, Anders; Bonaunet, Kristin; Faksness, Liv Guri (Journal article; Peer reviewed, 2018)While biodegradation of chemically dispersed oil has been well documented, only a few studies have focused on the degradation of the dispersant compounds themselves. The objective of this study was to determine the ... -
Biodegradation-mediated alterations in acute toxicity of water-accommodated fraction and single crude oil components in cold seawater
Brakstad, Odd Gunnar; Størseth, Trond Røvik; Rønsberg, Marianne Unaas; Hansen, Bjørn Henrik (Journal article; Peer reviewed, 2018-08)Hydrocarbon biodegradation may be slower in cold Arctic than in temperate seawater, and this will affect the toxicity time window of the hydrocarbons. In this study, the acute toxicities of water-soluble phases of ... -
Comparison of artificially weathered Macondo oil with field samples and evidence that weathering does not increase environmental acute toxicity
Faksness, Liv Guri; Altin, Dag; Størseth, Trond Røvik; Nordtug, Trond; Hansen, Bjørn Henrik (Journal article; Peer reviewed, 2020-05)Macondo source oils and artificially weathered oil residues from 150 °C+ to 300 °C+, including artificially photo oxidized oils, were prepared and used for generating low energy water accommodated fractions (LE-WAFs) in ... -
Effects of produced water on pelagic marine organisms - Focus on the copepod Calanus finmarchicus
Hansen, Bjørn Henrik; Altin, Dag; Størseth, Trond Røvik (SINTEF Ocean reports;OC2017 A-121, Research report, 2017-05)The main aim of this project was to provide a basis for assessing the potential health effects of produced water (PW) on the marine pelagic zooplankton Calanus finmarchicus in the field. This report describes three experiments ... -
Embryonic exposure to produced water can cause cardiac toxicity and deformations in Atlantic cod (Gadus morhua) and haddock (Melanogrammus aeglefinus) larvae
Hansen, Bjørn Henrik; Sørensen, Lisbet; Størseth, Trond Røvik; Nepstad, Raymond; Altin, Dag; Krause, Daniel Franklin; Meier, Sonnich; Nordtug, Trond (Journal article; Peer reviewed, 2019-06)Regular discharges of produced water from the oil and gas industry represents the largest direct discharge of effluent into the marine environment worldwide. Organic compound classes typically reported in produced water ... -
Establishing a link between composition and toxicity of offshore produced waters using comprehensive analysis techniques – A way forward for discharge monitoring?
Sørensen, Lisbet; McCormack, Paul; Altin, Dag; Robson, William J.; Booth, Andy; Faksness, Liv Guri; Rowland, Steven J; Størseth, Trond Røvik (Journal article; Peer reviewed, 2019)Extracts of produced waters from five mature Norwegian Sea oil fields were examined as total organic extracts (TOEs) and after fractionation into operationally-defined ‘polar’ and ‘apolar’ fractions. The TOEs and fractions ... -
Freshwater dispersion stability of PAA-stabilised cerium oxide nanoparticles and toxicity towards Pseudokirchneriella subcapitata
Booth, Andy; Størseth, Trond Røvik; Altin, Dag; Fornara, Andrea; Ahniyaz, Anwar; Jungnickel, Harald; Laux, Peter; Luch, Andreas; Sørensen, Lisbet (Journal article; Peer reviewed, 2015)An aqueous dispersion of poly (acrylic acid)-stabilised cerium oxide (CeO2) nanoparticles (PAA-CeO2) was evaluated for its stability in a range of freshwater ecotoxicity media (MHRW, TG 201 and M7), with and without natural ... -
MacroBiomass En kompetansebase for industriell taredyrking
Forbord, Silje; Handå, Aleksander; Broch, Ole Jacob; Arff, Johanne; Dahle, Stine Veronica Wiborg; Fredriksen, Stein; Reitan, Kjell Inge; Steinhovden, Kristine; Størseth, Trond Røvik; Tangen, Karl; Lüning, Klaus (SINTEF Fiskeri og havbruk rapporter;A24186, Research report, 2013-01-31)MacroBiomass Prosjektet MacroBiomass har hatt som mål å bygge en kompetansebase med fokus på biologiske utfordringer i storskala dyrking av makroalger (tare) til bioenergi. Prosjektet har jobbet med hele produksjonssyklusen ... -
Modeling the toxicity of dissolved crude oil exposures to characterize the sensitivity of cod (Gadus morhua) larvae and role of individual and unresolved hydrocarbons
Hansen, Bjørn Henrik; Parkerton, Thomas F.; Nordtug, Trond; Størseth, Trond Røvik; Redman, Aaron D. (Journal article; Peer reviewed, 2019-01)Toxicity of weathered oil was investigated using Atlantic cod (Gadus morhua) larvae. A novel exposure system was applied to differentiate effects associated with dissolved and droplet oil with and without dispersant. After ... -
Multiple-stressor effects in an apex predator: combined influence of pollutants and sea ice decline on lipid metabolism in polar bears
Tartu, Sabrina; Lille-Langøy, Roger; Størseth, Trond Røvik; Bourgeon, Sophie; Brunsvik, Anders; Aars, Jon; Goksøyr, Anders; Jenssen, Bjørn Munro; Polder, Anuschka; Thiemann, Gregory W.; Torget, Vidar; Routti, Heli (Journal article; Peer reviewed, 2017)There is growing evidence from experimental and human epidemiological studies that many pollutants can disrupt lipid metabolism. In Arctic wildlife, the occurrence of such compounds could have serious consequences for ... -
Multiple-stressor effects in an apex predator: combined influence of pollutants and sea ice decline on lipid metabolism in polar bears
Tartu, Sabrina; Lille-Langøy, Roger; Størseth, Trond Røvik; Bourgeon, Sophie; Brunsvik, Anders; Goksøyr, Anders; Jenssen, Bjørn Munro; Polder, Anuschka; Thiemann, Gregory W.; Torget, Vidar; Routti, Heli (Peer reviewed; Journal article, 2017)There is growing evidence from experimental and human epidemiological studies that many pollutants can disrupt lipid metabolism. In Arctic wildlife, the occurrence of such compounds could have serious consequences for ... -
Non-target and suspect screening reveal complex pattern of contamination in Arctic marine zooplankton
Sørensen, Lisbet; Schaufelberger, Sonja; Igartua, Amaia; Størseth, Trond Røvik; Øverjordet, Ida Beathe (Peer reviewed; Journal article, 2023)Although increasing, there is still limited knowledge of the presence of ‘contaminants of emerging concern’ in Arctic marine biota, particularly in lower trophic species. In the present study, we have applied a novel ... -
Nye muligheter for verdiskaping i Norge
Størseth, Trond Røvik; Kaspersen, Jon Harald; Størseth, Trond Røvik; Kaspersen, Jon Harald; Sletta, Håvard; Skjermo, Jorunn; Hagemann, Andreas; Sheridan, Edel; Røkke, Nils; Sørum, Lars; Shmueli, Andrea; Rødseth, Ørnulf J.; Kvamstad-Lervold, Beate; Lødeng, Rune; Tschentscher, Roman; Bjørgen, Astrid; Heyn, Richard; Dahl, Nina; Ringdalen, Eli; Hovland, Jon; Helness, Herman; Handå, Aleksander; Grande, Carlos A.; Wærnes, Ole; Høgaas, Per Helge; Alnæs, Lisbeth; Eidem, Per A.; Røkke, Nils; Bruaset, Stian; Sivertsen, Edvard; Rüther, Petra; Time, Berit; Slapø, Fredrik (SINTEF rapporter;, Research report, 2019-08)Denne rapporten er levert av SINTEF på oppdrag fra NHO. Den er en del av et større utredningsarbeid – «Veikart for fremtidens næringsliv». I dette arbeidet deltar SINTEF med beskrivelser og analyser knyttet til sentrale ... -
Oil type and temperature dependent biodegradation dynamics. Combining chemical and microbial community data through multivariate analysis.
Ribicic, Deni; McFarlin, Kelly Marie; Netzer, Roman; Brakstad, Odd Gunnar; Winkler, Anika; Throne-Holst, Mimmi; Størseth, Trond Røvik (Journal article; Peer reviewed, 2018-08-07)Background This study investigates a comparative multivariate approach for studying the biodegradation of chemically dispersed oil. The rationale for this approach lies in the inherent complexity of the data and challenges ... -
Omega-3 and alpha-tocopherol provide more protection against contaminants in novel feeds for Atlantic salmon (Salmo salar L.) than omega-6 and gamma tocopherol
Søfteland, Liv Ingeborg Rosvoll; Berntssen, Marc; Kirwan, Jennifer A.; Størseth, Trond Røvik; Viant, Mark.R.; Torstensen, Bente Elisabeth; Waagbø, Rune; Olsvik, Pål Asgeir (Journal article; Peer reviewed, 2016)Extended use of plant ingredients in Atlantic salmon farming has increased the need for knowledge on the effects of new nutrients and contaminants in plant based feeds on fish health and nutrient-contaminant interactions. ... -
Rotatorier som levendefor til torskeyngel
Øie, Gunvor; Overrein, Ingrid; Storøy, Werner; Skjermo, Jorunn; Lee, Keshuai; Monsen, Marius; Størseth, Trond Røvik (SINTEF Fiskeri og havbruk rapporter;A112023, Research report, 2011-04-05)Stabil og forutsigbar produksjon av rotatorier er avgjørende for å lykkes med marin yngelproduksjon. I denne rapporten gis det en innføring i dagens kunnskap knyttet til rotatorier (DPI). Dette omfatter tema som generell ...