Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Eugen G. Sørmo"'
Autor:
Kit M. Kovacs, Eugen G. Sørmo, Bjørn Munro Jenssen, Christian Lydersen, Aaron T. Fisk, Tomasz Maciej Ciesielski, Kristine Molde
Publikováno v:
Great Lakes Institute for Environmental Research Publications
The Greenland shark (Somniosus microcephalus) is a top predator in Arctic marine ecosystems, and the species bioaccumulates high levels of biomagnifying persistent organic pollutants (POP). In teleost fish, as well as in marine mammals and seabirds,
Autor:
Tomasz Maciej Ciesielski, Torunn Berg, Grethe S. Eggen, Paulien J. Mulder, Elisabeth Lie, Bjørn Munro Jenssen, Janneche Utne Skaare, Eugen G. Sørmo
Publikováno v:
Environmental Science & Technology. 46:9027-9037
Thyroid hormones (THs) are essential for cellular metabolism, somatic growth and development, and reproduction. Mercury (Hg) entering aquatic systems and accumulated as highly toxic methylmercury (MeHg) represents a threat to wildlife and human healt
Autor:
Syverin Lierhagen, Bjørn Munro Jenssen, Ida Beathe Øverjordet, Tomasz Maciej Ciesielski, Torunn Berg, Grethe S. Eggen, Eugen G. Sørmo
Publikováno v:
Environmental Science & Technology. 45:6561-6566
Due to the extremely high affinity of selenium (Se) to mercury (Hg), Se sequesters Hg and reduces its biological availability in organisms. However the converse is also true. Hg sequesters Se, causing Hg to inhibit the formation of Se dependent enzym
Autor:
Kine Bæk, Bjørn Munro Jenssen, Hege Gaustad, Eugen G. Sørmo, Jenny Bytingsvik, Janneche Utne Skaare, Anders Ruus
Publikováno v:
Environmental Health Perspectives
Brominated flame retardants (BFRs) are technical flame retardants containing brominated organic compounds which are applied to combustible materials, such as plastics, wood, paper, and textiles to meet fire safety regulations (Alaee et al. 2003; de W
Autor:
Bjørn Munro Jenssen, Andrew E. Derocher, Marte Braathen, Eugen G. Sørmo, Janneche Utne Skaare, Elisabeth Lie, Øystein Wiig
Publikováno v:
Environmental Health Perspectives
We studied the relationships between polychlorinated biphenyls (PCBs) and thyroid hormones (THs) and retinol within two groups of female polar bears (Ursus maritimus), females with cubs of the year (FWCOY) and females without cubs of the year (FWOCOY
Autor:
Bjørn Munro Jenssen, Eugen G. Sørmo, Gro Harlaug Olsen, Andrew E. Derocher, Øystein Wiig, Janneche Utne Skaare, Mette Mauritzen
Publikováno v:
Environmental Science & Technology. 37:4919-4924
Space-use was examined in 54 female polar bears (Ursus maritimus) from Svalbard and the Barents Sea that were collared with satellite transmitters to provide information on their spatial positions and annual home range sizes. Plasma samples from the
Publikováno v:
Environmental Research. 93:79-87
Polychlorinated biphenyls (PCBs) have been shown to affect retinol (vitamin A) homeostasis in adult as well as neonatal seals. The aim of the present study was to examine the relationships between plasma (PL)-retinol status and PCB concentrations in
Autor:
Kit M. Kovacs, Mahin Karimi, Gro Dehli Villanger, Kristin Møller Gabrielsen, Christian Lydersen, Eugen G. Sørmo, Elisabeth Lie, Bjørn Munro Jenssen
Publikováno v:
Chemosphere. 92(7)
Many lipid-soluble and phenolic compounds present in the complex mixture of orgaohalogen contaminants (OHCs) that arctic wildlife is exposed to have the ability to interfere with the thyroid hormone (TH) system. The aim of this study was to identify
Autor:
Janneche Utne Skaare, Anders Ruus, Elisabeth Lie, Hege Gaustad, Bjørn Munro Jenssen, Eugen G. Sørmo
Publikováno v:
Ecotoxicology and environmental safety. 74(7)
Liver concentrations of eight polybrominated diphenyl ethers (ΣPBDEs: sum of brominated diphenyl ethers [BDE]-28, -47, -99, -100, -153, -154, -183, and -209) ranged from 135 to 985 ng g−1 lipid weight (lw) in coastal herring gulls (Larus argentatu
Autor:
Bjørn Munro Jenssen, Hans Jørgen S. Larsen, Grethe Marie Johansen, Eugen G. Sørmo, Janneche Utne Skaare
Publikováno v:
Journal of toxicology and environmental health. Part A. 72(3-4)
Increased pinniped and dolphin mortality rates have led to speculations that persistent pollutants, in particular polychlorinated biphenyls (PCB), are immunomodulatory, making individuals susceptible to infections. The aim of the present study was to