Browsing NTNU Open by Author "Arukwe, Augustine"
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Endocrine, biotransformation, and oxidative stress responses in salmon hepatocytes exposed to chemically induced hypoxia and perfluorooctane sulfonamide (PFOSA), given singly or in combination
Olufsen, Marianne Opsahl; Arukwe, Augustine (Journal article; Peer reviewed, 2015)The effects of hypoxia and perfluorooctane sulfonamide (PFOSA), given singly and also in combination on endocrine, biotransformation, and oxidative stress responses were investigated in primary culture of salmon hepatocytes. ... -
Estrogenic Responses in Nile Crocodile (Crocodylus niloticus) Passively Exposed to Complex Mixture of Environmental Contaminants
Godal, Idunn Braa (Master thesis, 2015)I denne oppgaven ble det sett nærmere på biotransformasjon- og endokrinforstyrrelser ved å analysere lever- og blodprøver hos Nilkrokodiller (Crocodylus niloticus) for ulike kjemikalier. Prøver ble hentet fra en kommersiell ... -
Evaluation of negative and positive health effects of n-3 fatty acids as constituents of food supplements and fortified Foods. Opinion of the Steering Committee of the Norwegian Scientific Committee for Food Safety
Frøyland, Livar; Arukwe, Augustine; Bentsen, Håvard; Bernhoft, Aksel; Frølich, Wenche; Graff, Ingvild Eide; Halvorsen, Ragnhild; Hemre, Gro Ingunn; Haugen, Margaretha; Iversen, Per Ole; Krogdahl, Åshild; Lassen, Jørgen Fr; Lillegaard, Inger Therese L.; Lyche, Jan Ludvig; Mansoor, Azam; Meltzer, Helle Margrete; Myhrstad, Mari; Narvhus, Judith; Nerland, Audun Helge; Næss, Bjørn; Paulsen, Jan Erik; Retterstøl, Kjetil; Skåre, Janneche Utne; Steffensen, Inger-Lise; Sundheim, Leif; Sverdrup, Line Emilie; Torrissen, Ole; Ulven, Stine Marie; Østerås, Olav; Alexander, Jan (VKM Report;2011:14, Research report, 2011) -
Forhold mellom BaP og PAH4 i skjell og konsekvenser for gjeldende kostholdsråd i Norge. Uttalelse fra Faggruppen for forurensninger, naturlige toksiner og medisinrester
Skåre, Janneche Utne; Amlund, Heidi; Arukwe, Augustine; Brantsæter, Anne Lise; Eriksen, Gunnar Sundstøl; Fæste, Christiane Kruse; Knutsen, Helle Katrine; Ruus, Anders; Thomsen, Cathrine (VKM Report, Research report, 2011)Sjøbunnen i ulike områder langs norskekysten kan være forurenset med polysykliske aromatiske hydrokarboner (PAH) (”tjærestoffer”) på grunn av pågående eller tidligere industriell aktivitet, eller annen påvirkning. Flere ... -
Forskningsbehov og kunnskapshull påpekt av VKM 2013
Alexander, Jan; Arukwe, Augustine; Bernhoft, Aksel; Haugen, Margaretha; Krogdahl, Åshild; Lassen, Jørgen Fr; Nerland, Audun Helge; Næss, Bjørn; Skåre, Janneche Utne; Steffensen, Inger-Lise; Sundheim, Leif; Sverdrup, Line Emilie; Torrissen, Ole; Østerås, Olav; Hemre, Gro Ingunn (VKM Report;2013:24, Research report, 2013) -
Forskningsbehov påpekt av VKM 2012. Hovedkomiteen i Vitenskapskomiteen for mattrygghet
Alexander, Jan; Arukwe, Augustine; Bernhoft, Aksel; Haugen, Margaretha; Krogdahl, Åshild; Lassen, Jørgen Fr; Nerland, Audun Helge; Næss, Bjørn; Skåre, Janneche Utne; Steffensen, Inger-Lise; Sundheim, Leif; Sverdrup, Line Emilie; Torrisen, Ole; Østerås, Olav; Hemre, Gro Ingunn (VKM Report;, Research report, 2012)Vitenskapskomiteen for mattrygghet (VKM) skal levere vitenskapelige risikovurderinger innenfor Mattilsynets forvaltningsområde samt miljørisikovurderinger av genmodifiserte organismer til Direktoratet for naturforvaltning. ... -
Hepatic Phase I and II Biotransformation Responses and Contaminant Exposure in Long-Finned Pilot Whale from the Northeastern Atlantic.
Hoydal, Katrin Sunniva; Jenssen, Bjørn Munro; Letcher, Robert J; Dam, Maria; Arukwe, Augustine (Journal article; Peer reviewed, 2018)Faroe Island pilot whales have been documented to have high body burdens of organohalogen contaminants (OHCs), including polychlorinated biphenyls (PCBs) and polybrominated diphenyl ethers (PBDEs), but low burdens of their ... -
Kunnskapshull og forskningsbehov som VKM har avdekket i sitt arbeid med risikovurderinger 2009-2010. Hovedkomiteen i Vitenskapskomiteen for mattrygghet
Alexander, Jan; Arukwe, Augustine; Bernhoft, Aksel; Haugen, Margaretha; Krogdahl, Åshild; Lassen, Jørgen Fr; Nerland, Audun Helge; Næss, Bjørn; Skåre, Janneche Utne; Steffensen, Inger-Lise; Sundheim, Leif; Sverdrup, Line Emilie; Torrissen, Ole; Østerås, Olav; Hemre, Gro Ingunn (VKM Report;, Research report, 2011)I denne rapporten oppsummerer VKM kunnskapshull og forskningsbehov som komiteen har avdekket i sitt arbeid med risikovurderingene i perioden 2009-2010. -
Levels, patterns, and biomagnification potential of perfluoroalkyl substances in a terrestrial food chain in a Nordic Skiing Area
Grønnestad, Randi; Vazquez, Berta Perez; Arukwe, Augustine; Jaspers, Veerle; Jenssen, Bjørn Munro; Karimi, Mahin; Lyche, Jan Ludvig; Krøkje, Åse (Journal article; Peer reviewed, 2019)Perfluoroalkyl substances (PFASs) are used in a wide range of consumer products, including ski products, such as ski waxes. However, there is limited knowledge on the release of PFASs from such products into the environment ... -
Miljørisikovurderinger av GMO. Uttalelse fra Hovedkomiteen i Vitenskapskomiteen for mattrygghet
Alexander, Jan; Arukwe, Augustine; Bernhoft, Aksel; Haugen, Margaretha; Krogdahl, Åshild; Lassen, Jørgen Fr; Nerland, Audun Helge; Næss, Bjørn; Skåre, Janneche Utne; Steffensen, Inger-Lise; Sundheim, Leif; Sverdrup, Line Emilie; Torrissen, Ole; Østerås, Olav; Hemre, Gro Ingunn (VKM Report;, Research report, 2010) -
Mitochondrial DNA inference between European populations of Tanymastix stagnalis and their glacial survival in Scandinavia
Arukwe, Augustine; Langeland, Arnfinn Lothar (Journal article; Peer reviewed, 2013)The early observation from 1914 of Tanymastix stagnalis in Norway was not repeated recently, showing a rare and restricted distribution of this species. All four sampled localities were concentrated in the same area of the ... -
Modulation of membrane lipid composition and homeostasis in salmon hepatocytes exposed to hypoxia and perfluorooctane sulfonamide, given singly or in combination
Olufsen, Marianne Opsahl; Cangialosi, Maria Vittoria; Arukwe, Augustine (Journal article; Peer reviewed, 2014)The relative importance of environmental hypoxia due to global climate change on organismal ability to adapt to chemical insult and/or mechanisms of these responses is not well understood. Therefore, we have studied the ... -
Modulation of neuro-dopamine homeostasis in juvenile female Atlantic cod (Gadus morhua) exposed to polycyclic aromatic hydrocarbons and perfluoroalkyl substances
Khan, Essa Ahsan; Bertotto, Luisa B.; Dale, Karina; Lille-Langøy, Roger; Yadetie, Fekadu; Karlsen, Odd Andre; Goksøyr, Anders; Schlenk, Daniel; Arukwe, Augustine (Journal article; Peer reviewed, 2019)The dopaminergic effect of PAH and PFAS mixtures, prepared according to environmentally relevant concentrations, has been studied in juvenile female Atlantic cod (Gadus morhua). Benzo[a]pyrene, dibenzothiophene, fluorene, ... -
Modulation of the endocrine system in juvenile Salmon (Salmon salar) by the organophosphates TCEP and TBEP
Maubach, Morten André (Master thesis, 2015)Inappropriate management of pesticides usage may result to environmental pollution with far reaching effects on the reproduction and survival potential of aquatic animals, particularly fish. For example, the use of pesticides ... -
Molecular and biochemical effect-directed analysis of polluted sediment from the Lagos lagoon (Nigeria) using Atlantic salmon (Salmo salar) as a model
Ahmed, Mohammed Yesuf (Master thesis, 2016)As a result of human interventions, such as agricultural, industrial, and mining activities and urbanization, there have been release of vast range of synthetic and natural environmental pollutants, such as persistent ... -
Multiple Environmental Stressors: Biological Interactions Between Parameters of Climate Change and Perfluorinated Alkyl Substances in Fish
Olufsen, Marianne Opsahl (Doctoral thesis at NTNU;2016:100, Doctoral thesis, 2016)Aquatic organisms continuously acclimatize to fluctuations in environment parameters and contaminant insult. The aim of this thesis was to investigate effects of combined exposure to quantifiable measures of climate ... -
Neuro-transcriptomics and functional characterization of biological processes in female Atlantic Cod (Gadus morhua) after exposure to Polycyclic Aromatic Hydrocarbons and Perfluoroalkyl Substances.
Denzil Rozario, Diana (Master thesis, 2022)The marine environment is under constant pollution pressure mainly due to anthropogenic activities in the sea and on land. Polycyclic aromatic hydrocarbons (PAHs) and Perfluoroalkyl substances (PFASs) are among the most ... -
New WHO TEFs for dioxins and dioxin-like PCBs: Assessment of consequence of altered TEF values for dioxins and dioxin-like PCBs on current exposure in the Norwegian population
Skåre, Janneche Utne; Alexander, Jan; Arukwe, Augustine; Eggen, Trine; Eriksen, Gunnar Sundstøl; Fæste, Christiane Kruse; Grave, Kari; Knutsen, Helle Katrine; Måge, Amund; Ruus, Anders (VKM Report;, Research report, 2007) -
Opinion of the Panel on Contaminants of the Norwegian Scientific Committee for Food Safety. 22 November 2007. Risk assessment of dioxins and dioxin-like PCBs in fish liver
Skåre, Janneche Utne; Alexander, Jan; Arukwe, Augustine; Eggen, Trine; Eriksen, Gunnar Sundstøl; Fæste, Christiane Kruse; Grave, Kari; Knutsen, Helle Katrine; Måge, Amund; Ruus, Anders (VKM Report;, Research report, 2007) -
Oxidative stress responses in liver of A/J mice fed an environmentally relevant mixture of perfluoroalkyl substances (PFASs)
Kelemen, György Dávid (Master thesis, 2021)Recently, the adverse effects of perfluoroalkyl substances (PFASs), have been in the spotlight of several studies. Besides the known tumour inducing and endocrine disrupting characteristics of these chemicals, there has ...