Cristin

2015
1.	Stubsjøen, Solveig Marie; Bohlin, Jon; Dahl, Ellen; Knappe-Poindecker, Maren; Fjeldaas, Terje; Lepschy, Michael; Palme, Rupert; Langbein, Jan; Ropstad, Erik. Assessment of chronic stress in sheep (part I): The use of cortisol and cortisone in hair as non-invasive biological markers. Small Ruminant Research 2015 ;Volum 132. s. 25-31 VETINST FHI NMBU Untitled
2014
2.	Krogenæs, Anette; Ropstad, Erik; Gutleb, Arno; Tremoen, Nina Hårdnes; Berg, Vidar; Dahl, Ellen; Fowler, Paul A.. In utero exposure to environmentally relevant concentrations of PCB 153 and PCB 118 disrupts fetal testis development in sheep. Journal of Toxicology and Environmental Health, Part A 2014 ;Volum 77.(9-11) s. 628-649 NMBU Untitled
2013
3.	Lervik, Siri; Oskam, Irma Caroline; Krogenæs, Anette; Andresen, Øystein; Dahl, Ellen; Haga, Henning Andreas; Tajet, Håvard; Olsaker, Ingrid; Ropstad, Erik. Androstenone and testosterone levels and testicular morphology of Duroc boars related to estimated breeding value for androstenone. Theriogenology 2013 ;Volum 79.(6) s. 986-994 NMBU Untitled

4.	Zimmer, Karin; Kraugerud, Marianne; Aleksandersen, Mona; Gutleb, Arno; Østby, Gunn Charlotte; Dahl, Ellen; Berg, Vidar; Skåre, Janneche Utne; Olsaker, Ingrid; Ropstad, Erik. Fetal Adrenal Development: Comparing Effects of Combined Exposures to PCB 118 and PCB 153 in a Sheep Model. Environmental Toxicology 2013 ;Volum 28.(3) s. 164-177 NMBU VETINST Untitled
2012
5.	Ndossi, Doreen; Frizzell, Caroline; Tremoen, Nina Hårdnes; Fæste, Christiane Kruse; Verhaegen, Steven; Dahl, Ellen; Eriksen, Gunnar Sundstøl; Sørlie, Morten; Connolly, Lisa; Ropstad, Erik. An in vitro investigation of endocrine disrupting effects of trichothecenes deoxynivalenol (DON), T-2 and HT-2 toxins. Toxicology Letters 2012 ;Volum 214.(3) s. 268-278 VETINST NMBU Untitled

6.	Kraugerud, Marianne; Aleksandersen, Mona; Nyengaard, JR; Østby, Gunn Charlotte; Gutleb, Arno; Dahl, Ellen; Berg, Vidar; Farstad, Wenche; Schweder, Tore; Skåre, Janneche Utne; Ropstad, Erik. In utero and lactational exposure to PCB 118 and PCB 153 alter ovarian follicular dynamics and GnRH-induced luteinizing hormone secretion in female lambs. Environmental Toxicology 2012 ;Volum 27.(11) s. 623-634 NMBU UiO VETINST Untitled
2011
7.	Frizzell, C.; Ndossi, Doreen; Verhaegen, Steven; Dahl, Ellen; Eriksen, Gunnar Sundstøl; Sørlie, Morten; Ropstad, Erik; Muller, M.; Elliott, C.T.; Connolly, L.. Endocrine disrupting effects of zearalenone, alpha- and beta-zearalenol at the level of nuclear receptor binding and steroidogenesis. Toxicology Letters 2011 ;Volum 206.(2) s. 210-217 VETINST NMBU Untitled

8.	Lervik, Siri; von Krogh, Kristine; Karlsson, Camilla; Olsaker, Ingrid; Andresen, Øystein; Dahl, Ellen; Verhaegen, Steven; Ropstad, Erik. Steroidogenesis in primary cultures of neonatal porcine Leydig cells from Duroc and Norwegian Landrace breeds. Theriogenology 2011 ;Volum 76.(6) s. 1058-1069 NMBU Untitled

9.	Montano, Mauricio; Zimmer, Karin; Dahl, Ellen; Berg, Vidar; Olsaker, Ingrid; Skåre, Janneche Utne; Murk, Albertinka J.; Ropstad, Erik; Verhaegen, Steven. Effects of mixtures of persistent organic pollutants (POPs) derived from cod liver oil on H295R steroidogenesis. Food and Chemical Toxicology (FCT) 2011 ;Volum 49.(9) s. 2328-2335 VETINST NMBU Untitled

10.	Zimmer, Karin; Montano, Mauricio; Olsaker, Ingrid; Dahl, Ellen; Berg, Vidar; Karlsson, Camilla; Murk, Albertinka J.; Skåre, Janneche Utne; Ropstad, Erik; Verhaegen, Steven. In vitro steroidogenic effects of mixtures of persistent organic pollutants (POPs) extracted from burbot (Lota lota) caught in two Norwegian lakes. Science of the Total Environment 2011 ;Volum 409.(11) s. 2040-2048 NMBU VETINST Untitled

11.	Kragten, S. Ampuero; Verkuylen, B; Dahlmans, H; Hortos, M.; Garcia-Regueiro, J. A.; Dahl, Ellen; Andresen, Øystein; Feitsma, H.; Mathur, P. K.; Harlizius, B.. Inter-laboratory comparison of methods to measure androstenone in pork fat. Animal 2011 ;Volum 5.(10) s. 1634-1642 NMBU Untitled

12.	Morden, C-Jae C; Weladji, Robert B.; Ropstad, Erik; Dahl, Ellen; Holand, Øystein. Use of faecal pellet size to differentiate age classes in female Svalbard reindeer Rangifer tarandus platyrhynchus. Wildlife Biology 2011 ;Volum 17.(4) s. 441-448 NMBU Untitled

13.	Morden, C-Jae C; Weladji, Robert B.; Ropstad, Erik; Dahl, Ellen; Holand, Øystein; Mastromonaco, Gabriela; Nieminen, Mauri. Fecal Hormones as a Non-Invasive Population Monitoring Method for Reindeer. Journal of Wildlife Management 2011 ;Volum 75.(6) s. 1426-1435 NMBU Untitled
2010
14.	Kraugerud, Marianne; Zimmer, Karin E.; Dahl, Ellen; Berg, Vidar; Olsaker, Ingrid; Farstad, Wenche; Ropstad, Erik; Verhaegen, Steven. Three Structurally Different Polychlorinated Biphenyl Congeners (Pcb 118, 153, and 126) Affect Hormone Production and Gene Expression in the Human H295R In Vitro Model. Journal of Toxicology and Environmental Health, Part A 2010 ;Volum 73.(16) s. 1122-1132 NMBU Untitled

15.	von Krogh, Kristine; Harjen, Hannah; Almås, Camilla; Ropstad, Erik; Taubøll, Erik; Olsaker, Ingrid; Dahl, Ellen; Zimmer, Karin E.; Verhaegen, Steven. The effect of valproate and levetiracetam on steroidogenesis in forskolin-stimulated H295R cells. Epilepsia 2010 ;Volum 51.(11) s. 2280-2288 NMBU OUS Untitled

16.	Oskam, Irma C.; Lervik, Siri; Tajet, Håvard; Dahl, Ellen; Ropstad, Erik; Andresen, Øystein. Differences in testosterone, androstenone, and skatole levels in plasma and fat between pubertal purebred Duroc and Landrace boars in response to human chorionic gonadotrophin stimulation. Theriogenology 2010 ;Volum 74.(6) s. 1088-1098 NMBU Untitled
2009
17.	Gustavsen, Marte Wendel; von Krogh, Kristine; Taubøll, Erik; Zimmer, Karin; Dahl, Ellen; Olsaker, Ingrid; Ropstad, Erik; Verhaegen, Steven. Differential effects of antiepileptic drugs on steroidogenesis in a human in vitro cell model. Acta Neurologica Scandinavica 2009 ;Volum 120. s. 14-21 OUS NMBU UiO Untitled

18.	Gustavsen, M.W.; von Krogh, Kristine; Taubøll, Erik; Zimmer, Karin E.; Dahl, Ellen; Olsaker, Ingrid; Ropstad, Erik; Verhaegen, Steven. Differential effects of antiepileptic drugs on steroidogenesis in a human in vitro cell model. Acta Neurologica Scandinavica, Supplementum 2009 ;Volum 120.(suppl 189) s. 14-21 NMBU OUS Untitled

19.	Holmøy, Ingrid H.; Holmøy, Ingrid H.; Holand, Øystein; Holand, Øystein; Thoresen, Stein Istre; Dahl, Ellen; Ropstad, Erik. Associations between annual and seasonal variations in body mass and reproductive success and blood biochemical parameters in semi-domesticated reindeer. Rangifer 2009 ;Volum 29.(1) s. 51-61 NMBU Untitled

20.	Omsjoe, Elisabeth Henie; Stien, Audun; Irvine, Justin; Albon, Steve D.; Dahl, Ellen; Thoresen, Stein; Rustad, Eline; Ropstad, Erik. Evaluating capture stress and its effects on reproductive success in Svalbard reindeer. Canadian Journal of Zoology 2009 ;Volum 87.(1) s. 73-85 NMBU NINA Untitled

21.	Savela, H.; Vahtiala, S; Lindeberg, H.; Dahl, Ellen; Ropstad, Erik; Beckers, Jean Francois; Saarela, S.. Comparison of accuracy of ultrasonography, progesterone, and pregnancy-associated glycoprotein tests for pregnancy diagnosis in semidomesticated reindeer. Theriogenology 2009 ;Volum 72. s. 1229-1236 NMBU Untitled

22.	Zimmer, Karin E.; Gutleb, Arno; Lyche, Jan Ludvig; Dahl, Ellen; Oskam, Irma C.; Krogenæs, Anette; Skåre, Janneche Utne; Ropstad, Erik. Altered Stress-Induced Cortisol Levels in Goats Exposed to Polychlorinated Biphenyls (PCB 126 and PCB 153) During Fetal and Postnatal Development. Journal of Toxicology and Environmental Health, Part A 2009 ;Volum 72.(3-4) s. 164-172 NMBU VETINST OUS Untitled
2008
23.	Krogenæs, Anette; Taubøll, Erik; Stien, Audun; Oskam, Irma C.; Lyche, Jan Ludvig; Dahl, Ellen; Thomassen, Ragnar; Sweeney, T; Ropstad, Erik. Valproate affects reproductive endocrine function, testis diameter and some semen variables in non-epileptic adolescent goat bucks. Theriogenology 2008 ;Volum 70.(1) s. 15-26 NMBU OUS NINA Untitled

24.	Oskam, Irma Caroline; Ropstad, Erik; Berg, Kjell A.; Fredriksen, Bente; Larsen, Stig; Dahl, Ellen; Andresen, Øystein. Testicular germ cell development in relation to 5 alpha-androstenone levels in pubertal entire male pigs. Theriogenology 2008 ;Volum 69.(8) s. 967-976 NMBU Untitled

25.	Svalheim, S; Taubøll, Erik; Surdova, Kristina; Ormel, L; Dahl, Ellen; Aleksandersen, Mona; McNeilly, Allan S; Gjerstad, Leif; Ropstad, Erik. Long-term levetiracetam treatment affects reproductive endocrine function in female Wistar rats. Seizure 2008 ;Volum 17.(2) s. 203-209 NMBU OUS Untitled

26.	Zamaratskaia, G.; Oskam, Irma Caroline; Ropstad, Erik; Tajet, Håvard; Dahl, Ellen; Andresen, Øystein. Effects of hCG stimulation on hepatic activities of cytochromes P4502E1 and P4502A in pubertal male pigs. Reproduction in domestic animals (1990) 2008 ;Volum 43.(2) s. 147-152 NMBU Untitled

27.	Zamaratskaia, Galia; Dahl, Ellen; Madej, Andrzej; Squires, E. James; Andresen, Øystein. Studies on 5 alpha-androst-16-en-3-one binding to porcine serum, plasma and testicular cytosolic fraction and to human serum. Journal of Steroid Biochemistry and Molecular Biology 2008 ;Volum 111.(1-2) s. 24-28 NMBU Untitled
2007
28.	Oskam, Irma C.; Ropstad, Erik; Tajet, Håvard; Dahl, Ellen; Andresen, Øystein. Hvordan unngå kjønnslukt hos ukastrerte hanngriser?. 26. Husdyrforsøksmøtet; 2007-02-14 - 2007-02-15 NMBU Untitled

29.	Verreault, Jonathan; Bech, Claus; Letcher, Robert J.; Letcher, Robert; Ropstad, Erik; Dahl, Ellen; Gabrielsen, Geir Wing. Organohalogen contamination in breeding glaucous gulls from the Norwegian Arctic: Associations with basal metabolism and circulating thyroid hormones. Environmental Pollution (1987) 2007 ;Volum 145.(1) s. 138-145 NTNU UiT NPI NMBU Untitled

30.	Verreault, Jonathan; Bech, Claus; Letcher, Robert; Ropstad, Erik; Dahl, Ellen; Gabrielsen, Geir Wing. Organohalogen contamination in breeding glaucous gulls from the Norwegian Arctic: Associations with basal metabolism and circulating thyroid hormones. Environmental Pollution (1987) 2007 ;Volum 145.(1) s. 138-145 NPI NMBU NTNU Untitled
2006
31.	Fredriksen, Bente; Lium, Bjørn; Marka, Cathrine Hexeberg; Heier, Berit T.; Dahl, Ellen; Choinski, Jadwiga U.; Nafstad, Ola. Entire male pigs in a farrow-to-finish-system. Effects on androstenone and skatole. Livestock Production Science 2006 ;Volum 102.(1-2) s. 146-154 NMBU VETINST Untitled

32.	Oskam, Irma C.; Ropstad, Erik; Berg, Kjell A.; Dahl, Ellen; Fredriksen, Bente; Nafstad, Ola; Lium, Bjørn; Andresen, Øystein; Marka, Cathrine Hexeberg. Dynamics of testicular germ cells in relation to 5a-Androstenone in pubertal entire male pigs. Testis workshop; 2006-04-22 - 2006-04-26 NMBU Untitled

33.	Ropstad, Erik; Oskam, Irma C.; Lyche, Jan L.; Larsen, Hans Jørgen S.; Lie, Elisabeth; Haave, Marte; Dahl, Ellen; Wiger, Richard; Skåre, Janneche Utne. Endocrine disruption induced by organochlorines (OCs): Field studies and experimental models. Journal of Toxicology and Environmental Health, Part A 2006 ;Volum 69.(1-2) s. 53-76- FHI NTNU VETINST NMBU Untitled

34.	Verreault, Jonathan; Letcher, Robert J; Ropstad, Erik; Dahl, Ellen; Gabrielsen, Geir Wing. Organohalogen contaminants and reproductive hormones in incubating glaucous gulls (Larus hyperboreus) from the Norwegian Arctic. Environmental Toxicology and Chemistry 2006 ;Volum 25.(11) s. 2990-2996 UiT NPI NMBU Untitled

35.	Verreault, Jonathan; Letcher, Robert; Ropstad, Erik; Dahl, Ellen; Gabrielsen, Geir Wing. Organohalogen contaminants and reproductive hormones in incubating glaucous gulls (Larus hyperboreus) from the Norwegian Arctic. Environmental Toxicology and Chemistry 2006 ;Volum 25.(11) s. 2990-2996 NPI NMBU Untitled

36.	Bunæs, John A Aasen; Torgersen, Trine; Dahl, Ellen; Naustvoll, Lars-Johan. Confirmation of azasporacids in mussels in Norwegian coastal areas, and full profile at one location. I: Proceedings of the 5th International Conference on Molluscan Shellfish Safety, Galway, Ireland, June 14th-18th 2004, pp. 162-169. : 2006 NMBU Untitled

37.	Haugejorden, Gunhild; Waage, Steinar; Dahl, Ellen; Karlberg, Knut; Beckers, Jean Francois; Ropstad, Erik. Pregnancy associated glycoproteins (PAG) in postpartum cows, ewes, goats and their offspring. Theriogenology 2006 ;Volum 66. s. 1976-1984 NMBU Untitled

38.	Surdova, Kristina; Taubøll, Erik; Krogenæs, Anette; Dahl, Ellen; Lyche, Jan Ludvig; Oskam, Irma C.; Ropstad, Erik. Valproate affects plasma cortisol in male adolescent goats. Epilepsia 2006 (47, suppl. 4) s. 326- NMBU OUS Untitled
2005
39.	Oskam, Irma C.; Lyche, Jan L.; Krogenæs, Anette; Thomassen, Ragnar; Skaare, Jannicke U.; Wiger, Richard; Dahl, Ellen; Sweeney, Torres; Stien, Audun; Ropstad, Erik. Effects of long-term maternal exposure to low doses of PCB126 and PCB153 on the reproductive system and related hormones of young male goats. Reproduction 2005 ;Volum 130.(5) s. 731-742 UiT Untitled

40.	Ropstad, Erik; Veiberg, Vebjørn; Säkkinen, Hannele; Dahl, Ellen; Kindahl, Hans; Holand, Øystein; Beckers, Jean-francios; Eloranta, Eija. Endocrinology of pregnancy and early pregnancy detection by reproductive hormones in reindeer (Rangifer tarandus tarandus). Theriogenology 2005 ;Volum 63.(6) s. 1775-1788 UiO Untitled

41.	Oskam, Irma C.; Lyche, Jan Ludvig; Krogenæs, Anette; Thomassen, Ragnar; Skåre, Janneche Utne; Wiger, Richard; Dahl, Ellen; Sweeney, T; Stien, Audun; Ropstad, Erik. Effects of long-term maternal exposure to low doses of PCB126 and PCB153 on the reproductive system and related hormones of young male goats. Reproduction 2005 ;Volum 130.(5) s. 731-742 NMBU FHI UiT Untitled

42.	Ropstad, Erik; Veiberg, Vebjørn; Sakkinen, Hannele; Dahl, Ellen; Kindahl, Hans; Holand, Øystein; Holand, Øystein; Beckers, Jean Francois; Eloranta, Eja. Endocrinology of pregnancy and early pregnancy detection by reproductive hormones in reindeer (Rangifer tarandus tarandus). Theriogenology 2005 ;Volum 63.(6) s. 1775-1788 NMBU UNIS Untitled

43.	Säkkinen, H.; Tverdal, A; Eloranta, Eja; Dahl, Ellen; Holand, Øystein; Holand, Øystein; Ropstad, Erik. Variation of plasma protein parameters in four free-ranging reindeer herds and in captive reindeer under defined feeding conditions. Comparative Biochemistry and Physiology A 2005 ;Volum 142.(4) s. 503-511 NMBU FHI Untitled

44.	Sakkinen, Hannele; Tornberg, J; Goddard, P. J.; Eloranta, Eja; Dahl, Ellen; Ropstad, Erik; Saarela, S.. Adrenal responsiveness of reindeer (Rangifer tarandus tarandus) to intravenously administered ACTH. Animal Science 2005 ;Volum 81.(3) s. 399-402 NMBU Untitled

45.	Svalheim, S; Taubøll, Erik; Dahl, Ellen; Aleksandersen, Mona; Mcneilly, A.S.; Ropstad, Erik; Gjerstad, Leif. Levetiracetam affects gonadotropin levels and peripheral sex steroid hormones in female wistar rats. Epilepsia 2005 ;Volum 46.(Suppl 8) s. 189- NMBU OUS Untitled

46.	Svalheim, S; Taubøll, Erik; Ormel, L; Dahl, Ellen; Aleksandersen, Mona; Ropstad, Erik; Gjerstad, Leif. Levetiracetam treatment alters sex steroid hormones in female Wistar rats. Epilepsia 2005 ;Volum 46.(Suppl 8) s. 302- NMBU OUS Untitled
2004
47.	Lyche, Jan Ludvig; Skåre, Janneche Utne; Tverdal, A; Dahl, Ellen; Johansen, Grethe M; Larsen, Hans Jørgen S.; Ropstad, Erik. Effects of perinatal exposure to low doses of PCB 153 andPCB 126 on lymphocyte proliferation and hematology in goat kids. Journal of Toxicology and Environmental Health, Part A 2004 ;Volum 67.(11) s. 889-904 NMBU VETINST Untitled

48.	Oskam, Irma C.; Ropstad, Erik; Dahl, Ellen; Smith, Adrian John; Tverdal, A; Andersen Berg, Kjell; Skåre, Janneche Utne; Wiger, Richard. Effects of PCB99 and PCB153 on spermatogenesis in young adult C57BL6 mice. Reproductive Toxicology 2004 ;Volum 19.(2) s. 169-180 NMBU FHI Untitled

49.	Ropstad, Erik; Oskam, Irma C.; Lyche, Jan Ludvig; Lie, Elisabeth; Larsen, Hans Jørgen S.; Haave, Marte; Dahl, Ellen; Wiger, Richard; Skåre, Janneche Utne. Endocrine disruption caused by organochlorines (OCs). Field studies and experimental models. Environmental Toxicology Symposium; 2004-10-19 - 2004-10-20 FHI NTNU NMBU Untitled

50.	Haugejorden, Gunhild; Dahl, Ellen; Karlberg, Knut; Waage, Steinar; Ødegaard, Stig Anders; Vatn, Tore; Beckers, Jean Francois; Ropstad, Erik. Pregnancy associated glycoproteins (PAG) in postpartum cows, ewes, goats and their offspring. 15th International Congress on Animal Reproduction; 2004-08-08 - 2004-08-12 NMBU Untitled

Vis neste liste