Publikasjoner
NIBIOs ansatte publiserer flere hundre vitenskapelige artikler og forskningsrapporter hvert år. Her finner du referanser og lenker til publikasjoner og andre forsknings- og formidlingsaktiviteter. Samlingen oppdateres løpende med både nytt og historisk materiale. For mer informasjon om NIBIOs publikasjoner, besøk NIBIOs bibliotek.
2018
Forfattere
Erik J. JonerSammendrag
Det er ikke registrert sammendrag
Sammendrag
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Forfattere
Roger Roseth Yvonne Rognan Jonas Reinemo Øistein Johansen Kristine Våge Trond Stabell Ole Roer Morten Meland Sigbjørn RolandsenSammendrag
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Forfattere
Yvonne Rognan Roger Roseth Øistein Johansen Kristine Våge Trond Stabell Sigbjørn RolandsenSammendrag
Det er ikke registrert sammendrag
Forfattere
Erik J. JonerSammendrag
Det er ikke registrert sammendrag
Forfattere
Jiska Joanneke van Dijk Graciela Rusch Hilde Karine Wam Paul Eric Aspholm Even Bergseng Vegard GundersenSammendrag
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Forfattere
Ståle Haaland Marianne Bechmann Bjørnar Eikebrokk Fasil Eregno Inga Greipsland Arve Heistad Adam Paruch Lisa Paruch Gunnhild Riise Thomas Rohrlack Stein TurtumøygardSammendrag
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Sammendrag
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Forfattere
Merethe Kleiven Bjørn O Rosseland Hans-Christian Teien Erik J. Joner Deborah Helen OughtonSammendrag
The potential impact of silver nanoparticles (Ag NPs) on aquatic organisms is to a large extent determined by theirbioavailability through different routes of exposure. In the present study juvenile Atlantic salmon (Salmo salar) were exposed todifferent sources of radiolabeled Ag (radiolabeled110mAg NPs and110mAgNO3). After 48 h of waterborne exposure to 3mg/Lcitrate stabilized110mAg NPs or110mAgNO3, or a dietary exposure to 0.6mg Ag/kg fish (given as citrate stabilized or uncoated110mAg NPs, or110mAgNO3), Ag had been taken up in fish regardless of route of exposure or source of Ag (Ag NPs or AgNO3).Waterborne exposure led to high Ag concentrations on the gills, and dietary exposure led to high concentrations in thegastrointestinal tract. Silver distribution to the target organs was similar for both dietary and waterborne exposure, with the liveras the main target organ. The accumulation level of Ag was 2 to 3 times higher for AgNO3than for Ag NPs when exposure wasthrough water, whereas no significant differences were seen after dietary exposure. The transfer (Bq/g liver/g food or water)from exposure through water was 4 orders of magnitude higher than from feed using the smallest, citrate-stabilized Ag NPs(4 nm). The smallest NPs had a 5 times higher bioavailability in food compared with the larger and uncoated Ag NPs (20 nm).Despite the relatively low transfer of Ag from diet to fish, the short lifetime of Ag NPs in water and their transfer to sediment,feed, or sediment-dwelling food sources such as larvae and worms could make diet a significant long-term exposure route.
Sammendrag
Det er ikke registrert sammendrag