Ropstad, E. : rechercher sur Z-Library

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1

Membrane vesicles from Piscirickettsia salmonis induce protective immunity and reduce development of salmonid rickettsial septicemia in an adult zebrafish model

Tandberg, Julia, Oliver, Cristian, Lagos, Leidy, Gaarder, Mona, Yáñez, Alejandro J., Ropstad, Erik, Winther-Larsen, Hanne C.

Journal:

Fish & Shellfish Immunology

Année:

2017

Langue:

english

Fichier:

PDF, 2.36 MB

english, 2017

2

Little impact of over-winter parasitism on a free-ranging ungulate in the high Arctic

Carlsson, Anja Morven, Albon, Steve D., Coulson, Stephen J., Ropstad, Erik, Stien, Audun, Wilson, Kenneth, Loe, Leif Egil, Veiberg, Vebjørn, Irvine, Robert Justin, Gremillet, David

Journal:

Functional Ecology

Année:

2018

Langue:

english

Fichier:

PDF, 695 KB

english, 2018

3

The impact of gastrointestinal nematodes on wild reindeer: experimental and cross-sectional studies

A. Stien, R. J. Irvine, E. Ropstad, O. Halvorsen, R. Langvatn, S. D. Albon

Journal:

Journal of Animal Ecology

Année:

2002

Langue:

english

Fichier:

PDF, 342 KB

english, 2002

4

Assessment of progesterone profiles and postpartum onset of luteal activity in spring calving Hereford beef suckler cattle

Adam D Martin, Marit L Lystad, Olav Reksen, Erik Ropstad, Andres Waldmann, Ola Nafstad, Knut Karlberg

Journal:

Acta Veterinaria Scandinavica

Année:

2010

Langue:

english

Fichier:

PDF, 575 KB

english, 2010

5

Seasonal effects of semen collection and artificial insemination on dairy cow conception

T. Haugan, O. Reksen, Y.T. Gröhn, E. Kommisrud, E. Ropstad, E. Sehested

Journal:

Animal Reproduction Science

Année:

2005

Langue:

english

Fichier:

PDF, 180 KB

english, 2005

6

Effects of sperm concentration at semen collection and storage period of frozen semen on dairy cow conception

T. Haugan, Y.T. Gröhn, E. Kommisrud, E. Ropstad, O. Reksen

Journal:

Animal Reproduction Science

Année:

2007

Langue:

english

Fichier:

PDF, 156 KB

english, 2007

7

The effect of blood sampling method on indicators of physiological stress in reindeer (Rangifer tarandus tarandus)

H. Säkkinen, J. Tornbeg, P.J. Goddard, E. Eloranta, E. Ropstad, S. Saarela

Journal:

Domestic Animal Endocrinology

Année:

2004

Langue:

english

Fichier:

PDF, 143 KB

english, 2004

8

A study on reproductive performance and related factors of zebu cows in pastoral herds in a semi-arid area of Tanzania

N.L. Kanuya, M.K. Matiko, B.M. Kessy, F.O. Mgongo, E. Ropstad, O. Reksen

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 151 KB

english, 2006

9

Effect of fungal alkaloids on the development of pregnancy and endocrine foetal–placental function in the goat

Inge Vogt Engeland, Øystein Andresen, Erik Ropstad, Hans Kindahl, Harald Waldeland, Ali Daskin, Lars Olav Eik

Journal:

Animal Reproduction Science

Année:

1998

Langue:

english

Fichier:

PDF, 171 KB

english, 1998

10

Level and distribution of progesterone in bovine milk in relation to storage in the mammary gland

A Waldmann, E Ropstad, K Landsverk, K Sørensen, L Sølverød, E Dahl

Journal:

Animal Reproduction Science

Année:

1999

Langue:

english

Fichier:

PDF, 251 KB

english, 1999

11

Behavior of lactating Holstein-Friesian cows during spontaneous cycles of estrus

G. Sveberg, A.O. Refsdal, H.W. Erhard, E. Kommisrud, M. Aldrin, I.F. Tvete, F. Buckley, A. Waldmann, E. Ropstad

Journal:

Journal of Dairy Science

Année:

2011

Langue:

english

Fichier:

PDF, 600 KB

english, 2011

12

Body condition in Svalbard reindeer and the use of blood parameters as indicators of condition and fitness

Milner, Jos M, Stien, Audun, Irvine, R Justin, Albon, Steve D, Langvatn, Rolf, Ropstad, Erik

Journal:

Canadian Journal of Zoology

Année:

2003

Fichier:

PDF, 1.34 MB

2003

13

Reproductive and Developmental Toxicity of Phthalates

Lyche, Jan L., Gutleb, Arno C., Bergman, Åke, Eriksen, Gunnar S., Murk, AlberTinka J., Ropstad, Erik, Saunders, Margaret, Skaare, Janneche U.

Journal:

Journal of Toxicology and Environmental Health Part B

Année:

2009

Langue:

english

Fichier:

PDF, 381 KB

english, 2009

14

In Vitro Assay Shows That PCB Metabolites Completely Saturate Thyroid Hormone Transport Capacity in Blood of Wild Polar Bears ( Ursus maritimus )

Gutleb, Arno C., Cenijn, Peter, Velzen, Martin van, Lie, Elisabeth, Ropstad, Erik, Skaare, Janneche Utne, Malmberg, Tina, Bergman, Åke, Gabrielsen, Geir W., Legler, Juliette

Journal:

Environmental Science & Technology

Année:

2010

Langue:

english

Fichier:

PDF, 288 KB

english, 2010

15

Organochlorines Affect the Steroid Hormone Cortisol in Free-Ranging Polar Bears ( Ursus maritimus ) at Svalbard, Norway

Oskam, Irma, Ropstad, Erik, Lie, Elisabeth, Derocher, Andrew, Wiig, Øystein, Dahl, Ellen, Larsen, Stig, Skaare, Janneche Utne

Journal:

Journal of Toxicology and Environmental Health

Année:

2004

Langue:

english

Fichier:

PDF, 565 KB

english, 2004

16

Organochlorines Affect the Major Androgenic Hormone, Testosterone, in Male Polar Bears ( Ursus Maritimus ) at Svalbard

Oskam, Irma C., Ropstad, Erik, Dahl, Ellen, Lie, Elisabeth, Derocher, Andrew E., Wiig, ⊘ystein, Larsen, Stig, Wiger, Richard, Skaare, Janneche Utne

Journal:

Journal of Toxicology and Environmental Health

Année:

2003

Langue:

english

Fichier:

PDF, 9.34 MB

english, 2003

17

Biotransformation of zearalenone and zearalenols to their major glucuronide metabolites reduces estrogenic activity

Frizzell, Caroline, Uhlig, Silvio, Miles, Christopher O., Verhaegen, Steven, Elliott, Christopher T., Eriksen, Gunnar S., Sørlie, Morten, Ropstad, Erik, Connolly, Lisa

Journal:

Toxicology in Vitro

Année:

2015

Langue:

english

Fichier:

PDF, 606 KB

english, 2015

18

Associations between annual and seasonal variations in body mass and reproductive success and blood biochemical parameters in semi-domesticated reindeer

Holmøy, Ingrid H., Holand, Øystein, Thoresen, Stein I., Dahl, Ellen, Ropstad, Erik

Journal:

Année:

2009

Langue:

english

Fichier:

PDF, 322 KB

english, 2009

19

Listeria monocytogenesassociated kerato-conjunctivitis in four horses in Norway

Revold, Tobias, Abayneh, Takele, Brun-Hansen, Hege, Kleppe, Signe L., Ropstad, Ernst-Otto, Hellings, Robert A., Sørum, Henning

Journal:

Acta Veterinaria Scandinavica

Année:

2015

Langue:

english

Fichier:

PDF, 1.18 MB

english, 2015

20

The influence of weather conditions during gestation on life histories in a wild Arctic ungulate

Douhard, Mathieu, Loe, Leif Egil, Stien, Audun, Bonenfant, Christophe, Irvine, R. Justin, Veiberg, Vebjørn, Ropstad, Erik, Albon, Steve

Journal:

Proceedings Biological Sciences

Année:

2016

Langue:

english

Fichier:

PDF, 592 KB

english, 2016

21

Corrigendum to “Differential effects of the persistent DDT metabolite methylsulfonyl-DDE in nonstimulated and LH-stimulated neonatal porcine Leydig cells” [Toxicol. Appl. Pharmacol. 267 (2013) 247–255]

Castellanos, Cesilie Granum, Sørvik, Irene Beate, Tanum, Marte Bruu, Verhaegen, Steven, Brandt, Ingvar, Ropstad, Erik

Journal:

Toxicology and Applied Pharmacology

Année:

2017

Langue:

english

Fichier:

PDF, 238 KB

english, 2017

22

Effect of Naringenin, Quercetin, and Sesamin on Xenobiotica-Metabolizing CYP1A and CYP3A in Mice Offspring after Maternal Exposure to Persistent Organic Pollutants

Pilipenko, Nadezhda, Ropstad, Erik, Halsne, Ruth, Zamaratskaia, Galia

Journal:

BioMed Research International

Année:

2017

Langue:

english

Fichier:

PDF, 1.34 MB

english, 2017

23

The Use of Chitosan-Coated Membrane Vesicles for Immunization Against Salmonid Rickettsial Septicemia in an Adult Zebrafish Model

Tandberg, Julia, Lagos, Leidy, Ropstad, Erik, Smistad, Gro, Hiorth, Marianne, Winther-Larsen, Hanne C.

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 660 KB

english, 2018

24

Comparison of sperm adenosine triphosphate content, motility and fertility of immobilized and conventionally cryopreserved Norwegian Red bull semen

Berg, Halldor Felde, Kommisrud, Elisabeth, Bai, Godlove, Gaustad, Eline Rustad, Klinkenberg, Geir, Standerholen, Fride Berg, Thorkildsen, Lill Therese, Waterhouse, Karin Elisabeth, Ropstad, Erik, Heri

Journal:

Année:

2018

Langue:

english

Fichier:

PDF, 514 KB

english, 2018

25

Cortisol differentially affects cell viability and reproduction-related gene expression in Atlantic cod pituitary cultures dependent on stage of sexual maturation

von Krogh, Kristine, Bjørndal, Gunnveig Toft, Nourizadeh-Lillabadi, Rasoul, Ropstad, Erik, Haug, Trude M., Weltzien, Finn-Arne

Journal:

Comparative Biochemistry and Physiology Part A: Molecular & Integrative Physiology

Année:

2019

Langue:

english

Fichier:

PDF, 955 KB

english, 2019

26

The remuneration of CEOs and corporate financial performance in Norway

Michael Firth, Johan Chr. Lohne, Ruth Ropstad, Jarle Sjo

Journal:

Managerial and Decision Economics

Année:

1996

Langue:

english

Fichier:

PDF, 898 KB

english, 1996

27

Perinatal exposure to PCB 153, but not PCB 126, alters bone tissue composition in female goat offspring

Rebecca Lundberg, Jan L. Lyche, Erik Ropstad, Mona Aleksandersen, Monika Rönn, Janneche U. Skaare, Sune Larsson, Jan Örberg, P. Monica Lind

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 373 KB

english, 2006

28

In vitro bioassays for the study of endocrine-disrupting food additives and contaminants

L. Connolly, E. Ropstad, S. Verhaegen

Journal:

TrAC Trends in Analytical Chemistry

Année:

2011

Langue:

english

Fichier:

PDF, 327 KB

english, 2011

29

Serosurvey for Toxoplasma gondii in arctic foxes and possible sources of infection in the high Arctic of Svalbard

Kristin Wear Prestrud, Kjetil Åsbakk, Eva Fuglei, Torill Mørk, Audun Stien, Erik Ropstad, Morten Tryland, Geir Wing Gabrielsen, Christian Lydersen, Kit M. Kovacs, Maarten J.J.E. Loonen, Kjetil Sagerup

Journal:

Veterinary Parasitology

Année:

2007

Langue:

english

Fichier:

PDF, 319 KB

english, 2007

30

Ecological risk assessment of persistent organic pollutants in the arctic

Janneche Utne Skaare, Hans Jørgen Larsen, Elisabeth Lie, Aksel Bernhoft, Andrew E Derocher, Ross Norstrom, Erik Ropstad, Nicholas F Lunn, Øystein Wiig

Journal:

Année:

2002

Langue:

english

Fichier:

PDF, 75 KB

english, 2002

31

Effect of Toxoplasma gondii infection on the development of pregnancy and on endocrine foetal-placental function in the goat

Inge Vogt Engeland, Harald Waldeland, Hans Kindahl, Erik Ropstad, Øystein Andresen

Journal:

Veterinary Parasitology

Année:

1996

Langue:

english

Fichier:

PDF, 780 KB

english, 1996

32

Valproate Induces an Irreversible Hyperandrogenism in Porcine Ovarian Follicular Cells In vitro

Erik Taubøll, Anna K, Wojtowicz, Erik Ropstad, Ewa L. Gregoraszczuk

Journal:

Acta Neurologica Scandinavica

Année:

2003

Langue:

english

Fichier:

PDF, 136 KB

english, 2003

33

Valproate (VPA) Affects Reproductive Endocrine Function in Non-epileptic Adolescent Male Goats

Erik Ropstad, Ellen Dahl, Jan L. Lyche, Irma C. Oskam, Anette Krogenæs, Line Sveberg Røste, Erik Taubøll

Journal:

Acta Neurologica Scandinavica

Année:

2003

Langue:

english

Fichier:

PDF, 136 KB

english, 2003

34

Seasonal changes in spermatogenic activity and in plasma levels of FSH, LH and testosterone, and the effect of immunization against inhibin in the male silver fox (Vulpes vulpes)

K. Andersen Berg, R. Wiger, E. Dahl, T. Torp, W. Farstad, A. Krogenæs, A. S. Mcneilly, H. Paulenz, E. Ropstad

Journal:

International Journal of Andrology

Année:

2001

Langue:

english

Fichier:

PDF, 319 KB

english, 2001

35

Valproate Inhibits the Conversion of Testosterone to Estradiol and Acts as an Apoptotic Agent in Growing Porcine Ovarian Follicular Cells

Erik Taubøll, Ewa L. Gregoraszczuk, Anna Kołodziej, Małgorzata Kajta, Erik Ropstad

Journal:

Année:

2003

Langue:

english

Fichier:

PDF, 173 KB

english, 2003

36

A study of candidate genes for day blindness in the standard wire haired dachshund

Caroline Anne Wiik, Ernst-Otto Ropstad, Ellen Bjerkås, Frode Lingaas

Journal:

BMC Veterinary Research

Année:

2008

Langue:

english

Fichier:

PDF, 346 KB

english, 2008

37

Electroretinographic findings in the Standard Wire Haired Dachshund with inherited early onset cone–rod dystrophy

Ernst O. Ropstad, Ellen Bjerkås, Kristina Narfström

Journal:

Documenta Ophthalmologica

Année:

2007

Langue:

english

Fichier:

PDF, 302 KB

english, 2007

38

Seasonal changes in nutritional status and reproductive performance of Zebu cows kept under a traditional agro-pastoral system in Tanzania

N. L. Kanuya, M. K. Matiko, R. Nkya, S. B. P. Bittegeko, M. N. Mgasa, O. Reksen, E. Ropstad

Journal:

Tropical Animal Health and Production

Année:

2006

Langue:

english

Fichier:

PDF, 377 KB

english, 2006

39

Effects of hCG Stimulation on Hepatic Activities of Cytochromes P4502E1 and P4502A in Pubertal Male Pigs

G Zamaratskaia, IC Oskam, E Ropstad, H Tajet, E Dahl, Ø Andresen

Journal:

Reproduction in Domestic Animals

Année:

2008

Langue:

english

Fichier:

PDF, 94 KB

english, 2008

40

Hepatic Ethoxy-, Methoxy- and Pentoxyresorufin O-Dealkylase Activities in Landrace and Duroc Pigs Stimulated with hCG

G Zamaratskaia, V Zlabek, E Ropstad, H Tajet, Ø Andresen

Journal:

Reproduction in Domestic Animals

Année:

2010

Langue:

english

Fichier:

PDF, 417 KB

english, 2010

41

Clinical findings in early onset cone-rod dystrophy in the Standard Wire-haired Dachshund

Ernst O. Ropstad, Ellen Bjerkås, Kristina Narfström

Journal:

Veterinary Ophthalmology

Année:

2007

Langue:

english

Fichier:

PDF, 217 KB

english, 2007

42

A slowly progressive retinopathy in the Shetland Sheepdog

Lena Karlstam, Eva Hertil, Caroline Zeiss, Ernst Otto Ropstad, Ellen Bjerkås, Richard R. Dubielzig, Björn Ekesten

Journal:

Veterinary Ophthalmology

Année:

2011

Langue:

english

Fichier:

PDF, 1.11 MB

english, 2011

43

Cryptococcus gattii chorioretinitis in a ferret

Ernst-Otto Ropstad, Marta Leiva, Teresa Peña, Neus Morera, Jaime Martorell

Journal:

Veterinary Ophthalmology

Année:

2011

Langue:

english

Fichier:

PDF, 224 KB

english, 2011

44

Comparison of Reproductive Effects of Levetiracetam and Valproate Studied in Prepubertal Porcine Ovarian Follicular Cells

Erik Taubøll, Ewa L. Gregoraszczuk, Anna Tworzydø, Anna K. Wójtowicz, Erik Ropstad

Journal:

Année:

2006

Langue:

english

Fichier:

PDF, 192 KB

english, 2006

45

The effect of valproate and levetiracetam on steroidogenesis in forskolin-stimulated H295R cells

Kristine Von Krogh, Hannah Harjen, Camilla Almås, Karin E. Zimmer, Ellen Dahl, Ingrid Olsaker, Erik Taubøll, Erik Ropstad, Steven Verhaegen

Journal:

Année:

2010

Langue:

english

Fichier:

PDF, 443 KB

english, 2010

46

Differential effects of antiepileptic drugs on steroidogenesis in a human in vitro cell model

M. W. Gustavsen, K. Von Krogh, E. Taubøll, K. E. Zimmer, E. Dahl, I. Olsaker, E. Ropstad, S. Verhaegen

Journal:

Acta Neurologica Scandinavica

Année:

2009

Langue:

english

Fichier:

PDF, 349 KB

english, 2009

47

Organohalogen contaminants and reproductive hormones in incubating glaucous gulls (Larus hyperboreus) from the Norwegian Arctic

Jonathan Verreault, Robert J. Letcher, Erik Ropstad, Ellen Dahl, Geir W. Gabrielsen

Journal:

Environmental Toxicology and Chemistry

Année:

2006

Langue:

english

Fichier:

PDF, 151 KB

english, 2006

48

Fecal hormones as a non-invasive population monitoring method for reindeer

C-Jae C. Morden, Robert B. Weladji, Erik Ropstad, Ellen Dahl, Øystein Holand, Gabriela Mastromonaco, Mauri Nieminen

Journal:

Journal of Wildlife Management

Année:

2011

Langue:

english

Fichier:

PDF, 214 KB

english, 2011

49

In utero and lactational exposure to PCB 118 and PCB 153 alter ovarian follicular dynamics and GnRH-induced luteinizing hormone secretion in female lambs

Marianne Kraugerud, Mona Aleksandersen, Jens Randel Nyengaard, Gunn C. Østby, Arno C. Gutleb, Ellen Dahl, Vidar Berg, Wenche Farstad, Tore Schweder, Janneche U. Skaare, Erik Ropstad

Journal:

Environmental Toxicology

Année:

2012

Langue:

english

Fichier:

PDF, 342 KB

english, 2012

50

Fetal adrenal development: Comparing effects of combined exposures to PCB 118 and PCB 153 in a sheep model

Karin E. Zimmer, Marianne Kraugerud, Mona Aleksandersen, Arno C. Gutleb, Gunn C. Østby, Ellen Dahl, Vidar Berg, Janneche U. Skaare, Ingrid Olsaker, Erik Ropstad

Journal:

Environmental Toxicology

Année:

2012

Langue:

english

Fichier:

PDF, 425 KB

english, 2012