Browsing NIVA Open Access Archive by Author "Salbu, Brit"
Now showing items 1-17 of 17
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Bruk av silikat som alternativ til kalking - feltforsøk med flytende og fast silikat i 1997
Åtland, Å.; Kvellestad, Agnar; Lindstrøm, E.-A.; Pedersen, Helge B.; Raddum, Gunnar G.; Salbu, Brit; Teien, Hans Christian (NIVA-rapport;3896, Research report, 1998)Feltforsøk med dosering av flytende silikat-lut som et alternativ til kalking har tidligere vært utprøvd i Tangedalselva. Med tanke på videre bruk av silikat i naturen var det viktig å få undersøkt hvorvidt dosering av ... -
Deciphering the Combined Effects of Environmental Stressors on Gene Transcription: A Conceptual Approach
Song, You; Asselman, Jana; De Schamphelaere, Karel A. C.; Salbu, Brit; Tollefsen, Knut Erik (Journal article; Peer reviewed, 2018)The use of classical mixture toxicity models to predict the combined effects of environmental stressors based on toxicogenomics (OMICS) data is still in its infancy. Although several studies have made attempts to implement ... -
Dose-dependent hepatic transcriptional responses in Atlantic salmon (Salmo salar) exposed to sublethal doses of gamma radiation
Song, You; Salbu, Brit; Teien, Hans-Christian; Heier, Lene Sørlie; Rosseland, Bjørn Olav; Tollefsen, Knut-Erik (Journal article; Peer reviewed, 2014)Due to the production of free radicals, gamma radiation may pose a hazard to living organisms. The high-dose radiation effects have been extensively studied, whereas the ecotoxicity data on low-dose gamma radiation is still ... -
Epigenetic, transcriptional and phenotypic responses in Daphnia magna exposed to low-level ionizing radiation
Thaulow, Jens; Song, You; Lindeman, Leif C; Kamstra, Jorke H; YeonKyeong, Lee; Xie, Li; Aleström, Peter; Salbu, Brit; Tollefsen, Knut-Erik (Peer reviewed; Journal article, 2020)Ionizing radiation is known to induce oxidative stress and DNA damage as well as epigenetic effects in aquatic organisms. Epigenetic changes can be part of the adaptive responses to protect organisms from radiation-induced ... -
Flomdynamikk i forsurede elver, vannkjemiske endringer og biologisk respons i to elver og en simulert estuarieblandsone under flom
Teien, Hans-Christian; Salbu, Brit; Hindar, A. (NIVA-rapport;4455, Research report, 2002)Vannkvalitetsendringer og effekter på fisk under flomepisoder med sjøsaltdeposisjon er dokumentert. Forsøkene ble utført vinteren 2001 i to kystnære vassdrag i Sogn og Fjordane, samt i et estuarie. Til tross for en kald ... -
Gamma radiation induces dose-dependent oxidative stress and transcriptional alterations in the freshwater crustacean Daphnia magna
Gomes, Tania; Song, You; Brede, Dag Anders; Xie, Li; Gutzkow, Kristine Bjerve; Salbu, Brit; Tollefsen, Knut Erik (Journal article; Peer reviewed, 2018)Among aquatic organisms, invertebrate species such as the freshwater crustacean Daphnia magna are believed to be sensitive to gamma radiation, although information on responses at the individual, biochemical and molecular ... -
Global transcriptional analysis of short-term hepatic stress responses in Atlantic salmon (Salmo salar) exposed to depleted uranium
Song, You; Salbu, Brit; Teien, Hans-Christian; Heier, Lene Sørlie; Rosseland, Bjørn Olav; Høgåsen, Tore; Tollefsen, Knut-Erik (Journal article; Peer reviewed, 2014)Potential environmental hazards of radionuclides are often studied at the individual level. Sufficient toxicogenomics data at the molecular/cellular level for understanding the effects and modes of toxic action (MoAs) of ... -
Hepatic transcriptional responses in Atlantic salmon (Salmo salar) exposed to gamma radiation and depleted uranium singly and in combination
Song, You; Salbu, Brit; Teien, Hans-Christian; Evensen, Øystein; Lind, Ole Christian; Rosseland, Bjørn Olav; Tollefsen, Knut Erik (Journal article; Peer reviewed, 2016)Radionuclides are a special group of substances posing both radiological and chemical hazards to organisms. As a preliminary approach to understand the combined effects of radionuclides, exposure studies were designed using ... -
Hepatic transcriptomic profiling reveals early toxicological mechanisms of uranium in Atlantic salmon (Salmo salar)
Song, You; Salbu, Brit; Teien, Hans-Christian; Heier, Lene Sørlie; Rosseland, Bjørn Olav; Høgåsen, Tore; Tollefsen, Knut-Erik (Journal article; Peer reviewed, 2014) -
Integrative assessment of low-dose gamma radiation effects on Daphnia magna reproduction: Toxicity pathway assembly and AOP development
Song, You; Xie, Li; Lee, YeonKyeong; Brede, Dag Anders; Lyne, Fern; Kassaye, Yetneberk Ayalew; Thaulow, Jens; Caldwell, Gary S.; Salbu, Brit; Tollefsen, Knut-Erik (Peer reviewed; Journal article, 2020)High energy gamma radiation is potentially hazardous to organisms, including aquatic invertebrates. Although extensively studied in a number of invertebrate species, knowledge on effects induced by gamma radiation is to a ... -
Modelling environmental impacts of Cesium-137 under a hypothetical release of radioactive waste
Lin, Yan; Couture, Raoul-Marie; Klein, Heiko; Ytre-Eide, Martin; Dyve, Jan Erik; Lind, Ole Christian; Bartnicki, Jerzy; Nizzetto, Luca; Butterfield, Daniel; Larssen, Thorjørn; Salbu, Brit (Journal article; Peer reviewed, 2019)Waste tanks at the nuclear facility located at Sellafield, UK, represent a nuclear source which could release radionuclides to the atmosphere. A model chain which combines atmospheric transport, deposition as well as ... -
Modes of action and adverse effects of gamma radiation in an aquatic macrophyte Lemna minor
Xie, Li; Solhaug, Knut Asbjørn; Song, You; Brede, Dag Anders; Lind, Ole Christian; Salbu, Brit; Tollefsen, Knut-Erik (Journal article; Peer reviewed, 2019)High dose rates of ionizing radiation have been reported to cause adverse effects such as reduction in reproduction and growth, and damage to protein and lipids in primary producers. However, the relevant effects of ionizing ... -
No evidence of a protective or cumulative negative effect of UV-B on growth inhibition induced by gamma radiation in Scots pine (Pinus sylvestris) seedlings
Blagojevic, Dajana; Lee, YeonKyeong; Xie, Li; Brede, Dag A; Nybakken, Line; Lind, Ole Christian; Tollefsen, Knut Erik; Salbu, Brit; Solhaug, Knut Asbjørn; Olsen, Jorunn E (Peer reviewed; Journal article, 2019)Exposure to ambient UV-B radiation may prime protective responses towards various stressors in plants, though information about interactive effects of UV-B and gamma radiation is scarce. Here, we aimed to test whether UV-B ... -
Påvirkes laksesmolt av aluminium i brakkvann?Telemetriundersøkelser i Storelva i Holt, Aust-Agder,2007
Kroglund, Frode; Høgberget, Rolf; Haraldstad, Tormod; Økland, Finn; Thorstad, Eva Bonsak; Teien, Hans-Christian; Rosseland, Bjørn Olav; Salbu, Brit; Nilsen, Tom Ole; Stefansson, Sigurd Olav; Guttrup, Jim (NIVA-rapport;6245, Research report, 2011)Storelva har vært fullkalket siden 1996. Kalkingen har ikke gitt den forventede økningen i fangst av laks. Vassdraget avviker således fra erfaringene man har fra andre kalka elver på Sørlandet. Flere hypoteser er ... -
Påvirkes laksesmolt av aluminium i brakkvann?Telemtriundersøkelser Storelva i Holt, Aust-Agder,2008
Kroglund, Frode; Høgberget, Rolf; Haraldstad, Tormod; Økland, Finn; Thorstad, Eva Bonsak; Teien, Hans-Christian; Rosseland, Bjørn Olav; Salbu, Brit; Nilsen, Tom Ole; Stefansson, Sigurd Olav; Guttrup, Jim (NIVA-rapport;6246, Research report, 2011)Fangsten av laks i Storelva i Holt er lavere enn forventet. Flere hypoteser er forkastet. De senere årene har fokus vært på: vil aluminium i brakkvann kunne hemme smoltens utvandring fra elv til hav? I 2007 og 2008 ... -
Sensitivity of the green algae Chlamydomonas reinhardtii to gamma radiation: Photosynthetic performance and ROS formation
Gomes, Tania; Xie, Li; Brede, Dag Anders; Lind, Ole Christian; Solhaug, Knut Asbjørn; Salbu, Brit; Tollefsen, Knut Erik (Journal article; Peer reviewed, 2017)The aquatic environment is continuously exposed to ionizing radiation from both natural and anthropogenic sources, making the characterization of ecological and health risks associated with radiation of large importance. ... -
Using a chain of models to predict health and environmental impacts in Norway from a hypothetical nuclear accident at the Sellafield site
Liland, Astrid; Lind, Ole Christian; Bartnicki, Jerzy; Brown, Justin; Dyve, Jan Erik; Iosjpe, Mikhail; Klein, Heiko; Lin, Yan; Simonsen, Magne; Strand, Per; Thørring, Håvard; Ytre-Eide, Martin Album; Salbu, Brit (Peer reviewed; Journal article, 2020)When a nuclear accident occurs, decision makers in the affected country/countries would need to act promptly to protect people, the environment and societal interests from harmful impacts of radioactive fallout. The decisions ...