Aarhus University Seal / Aarhus Universitets segl

Lene Juul Pedersen

  1. 2000
  2. Published

    Methodological aspects of operant conditioning: do type of work and duration of access to reward affect demand functions in mink. / Hansen, Steffen W; Jensen, Margit Bak; Pedersen, Lene Juul; Munksgaard, Lene; Ladewig, J; Matthews, L.

    Proceedings of the 12th Nordic Symposium of the ISAE. 2000. p. 29-30.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  3. Published

    Methodological aspects of operant conditioning: does isolation affect the motivation to work for food and straw in pigs? / Pedersen, Lene Juul; Jensen, Margit Bak; Hansen, Steffen W; Munksgaard, Lene; Ladewig, J.; Matthews, L.

    Proceedings of the 12th Nordic Symposium of the International Society for Applied Ethology. 2000. p. 31-32.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  4. Published

    Methodological aspects of operant conditioning: does subdivision of bouts of social contact affect social behaviour in pigs and calves? / Jensen, Margit Bak; Pedersen, Lene Juul; Hansen, Steffen W; Munksgaard, Lene; Matthews, L; Ladewig, J.

    Proceedings of the 12th Nordic Symposium of the ISAE. 2000. p. 33-34.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  5. Published

    No effect of variation in handling on behaviour in a porcine elevated plus-maze - a brief report. / Janczak, A M; Pedersen, Lene Juul; Jensen, Karin Hjelholt; Andersen, I L; Bøe, K E; Bakken, M.

    In: Applied Animal Behaviour Science, Vol. 69, 2000, p. 169-173.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  6. Published

    The effect of response type on the demand for food in mink. / Hansen, Steffen W; Jensen, Margit Bak; Pedersen, Lene Juul; Munksgaard, Lene; Ladewig, J; Matthews, L R.

    Proceedings of the 34th International Congress of the ISAE. 2000. p. 140-140.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  7. Published

    The effect of subdivision of bouts of social contact on the social behaviour in pigs and calves, implications for use of operant conditioning to access behavioural priorities. / Jensen, Margit Bak; Pedersen, Lene Juul; Hansen, Steffen W; Munksgaard, Lene; Ladewig, J; Matthews, L R.

    Proceedings of the 34th International Congress of the ISAE. 2000. p. 70-70.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  8. Published

    The influence of early social experiences of piglets on response pattern to social and non-social challenges. / Pedersen, Lene Juul; Andersen, E H; Jensen, Karin Hjelholt; Bakken, M.

    Proc. 34th International Congress of the ISAE. 2000. p. 180-180.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  9. Published

    The presence of a farrowing nest affects gilt responsiveness to neonatal piglets and interval from birth to first suckle. / Damm, B I; Pedersen, Lene Juul; Marchant, J N; Jensen, Karin Hjelholt.

    Proc. 34th International Congress of the ISAE. 2000. p. 127-127.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  10. 1999
  11. Published

    Deprivation of lying down affects behaviour and pituitary-adrenal axis responses in young bull. / Munksgaard, Lene; Ingvartsen, Klaus Lønne; Pedersen, Lene Juul; Nielsen, V.K.M.

    In: Acta Agriculturae Scandinavica, Section A - Animal Science, Vol. 49, 1999, p. 172-178.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  12. Published

    Responses of young bulls to repeated deprivation of lying down. / Munksgaard, Lene; Ingvartsen, Klaus Lønne; Pedersen, Lene Juul.

    Proceedings of the 33rd International Congress of the International Societyt for Applied Ethology. ed. / K E Bøe; M Bakken; B O Braastad. 1999. p. 115-115.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  13. Published

    Responses to repeated deprivation of lying down on feed intake, performance and blook hormone concentration in growing bulls. / Ingvartsen, Klaus Lønne; Munksgaard, Lene; Nielsen, V. K. M.; Pedersen, Lene Juul.

    In: Acta Agriculturae Scandinavica, Section A - Animal Science, Vol. 49, 1999, p. 260-265.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  14. Published

    Sexual motivation in relation to social rank in pair housed sows. / Pedersen, Lene Juul; Heiskanen, T.

    Proceedings of the 33rd International Congress of the International Society for Applied Ethology. ed. / K E Bøe; M Bakken; B O Braastad. 1999. p. 61-61.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  15. 1998
  16. Published

    Get-away stier til diegivende søer. / Pedersen, Lene Juul; Studnitz, Merete; Jensen, Karin Hjelholt; Giersing, Mette.

    Den Danske Dyrlægeforenings Årsmøde. 1998.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  17. Published

    Getaway stier til diegivende søer. / Pedersen, Lene Juul; Studnitz, Merete; Jensen, Karin Hjelholt; Giersing, Mette.

    Sundhed og velfærd i produktionssystemer for løse søer. ed. / Karin Hjelholt Jensen. 1998. p. 43-46 (Intern rapport; No. 107).

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  18. Published

    Løbeafdelinger til løsgående søer. / Pedersen, Lene Juul; Nielsen, N.-P.

    Kongres for svineproducenter. 1998. p. 149-154.

    Research output: Contribution to book/anthology/report/proceedingArticle in proceedingsResearch

  19. Published

    Løsgående søer kan blive skræmt fra at stå for ornen. / Pedersen, Lene Juul.

    In: Landsbladet Svin, No. 8, 1998, p. 20-21.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  20. Published

    Oestrus behaviour of group housed sows in relation to competitive success. / Pedersen, Lene Juul; Rydhmer, L.; Neil, M.; Dalin, A.M.

    Proceedings of the 31st International Congress of the ISAE. 1998. p. 31-31.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  21. Published

    Soens adfærd som forudsætning for indretning og drift af løsdriftstald- med speciel fokus på løbeafdelingen. / Pedersen, Lene Juul.

    Staldseminar. 1998.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  22. Published

    Suckling behaviour of piglets in relation to accessibility to the sow and the presence of foreign litters. / Pedersen, Lene Juul; Studnitz, Merete; Jensen, Karin Hjelholt; Giersing, Mette.

    In: Applied Animal Behaviour Science, Vol. 58, 1998, p. 267-279.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  23. 1997
  24. Published

    Oestrus and mating behaviour in gilts during boar-induced puberty in relation to stress and housing. / Pedersen, Lene Juul; Jensen, Karin Hjelholt; Giersing Linder, A M.

    In: Applied Animal Behaviour Science, Vol. 52, 1997, p. 13-24.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  25. Published

    Socialization to humans of pigs at different ages. / Pedersen, Lene Juul.

    Proceedings of the 31st International Congress of the ISAE. 1997. p. 208-208.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  26. Published

    Suckling behaviour of piglets in relation to competition at the udder. / Pedersen, Lene Juul; Studnitz, Merete; Jensen, Karin Hjelholt; Giersing, A M L.

    Proceedings of the 9th Nordic Winter Meeting of the ISAE. 1997.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  27. 1996
  28. Published

    Intermittent stress in pigs: effects on behaviour, pituitary-adrenocortical axis, growth and gastric ulceration. / Jensen, Karin Hjelholt; Pedersen, Lene Juul; Nielsen, E.K.; Heller, K.E.; Ladewig, J.; Jørgensen, Erik.

    In: Physiology & Behavior, Vol. 59, 1996, p. 741-748.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  29. Published

    Pre- and postpubertal LH and estradiol pattern in gilts subjected to intermittent inescapable electroshock. / Pedersen, Lene Juul; Jensen, Karin Hjelholt; Jørgensen, Erik.

    In: Acta Veterinaria Scandinavica (Print Edition), Vol. 37, 1996, p. 153-161.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  30. Published

    The effect of long-term stress on the pituitary-adrenal-axis and the role of the stressor. / Jensen, Karin Hjelholt; Hansen, Steffen W; Pedersen, Lene Juul.

    In: Acta Agric. Scand., Section A, Animal Sci., Vol. 27, 1996, p. 40-45.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  31. 1995
  32. Published

    Intermittent stress in pigs: Behavioural and pituitary-adrenocortical reactivity. / Jensen, Karin Hjelholt; Pedersen, Lene Juul; Giersing Linder, A M; Heller, K.E.; Jørgensen, Erik; Ladewig, J.

    In: Acta Agriculturae Scandinavica, Section A - Animal Science, Vol. 45, 1995, p. 276-285.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  33. Published

    Well-being in pregnant sows: Confinement versus group housing with electronic sow feeding. / Jensen, Karin Hjelholt; Pedersen, B.K.; Pedersen, Lene Juul; Jørgensen, Erik.

    In: Acta Agriculturae Scandinavica, Section A - Animal Science, Vol. 45, 1995, p. 266-275.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  34. 1994
  35. Published

    Piglet mortality in a multi-suckling system: Identification of risk factors with special emphasis on maternal behaviour. / Dybkjær, Lise; Møller, Finn; Giersing, Anne Mette; Pedersen, Lene Juul.

    Proceedings of the 28th International Congress of the ISAE. 1994. p. 54-54.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearch

  36. Published

    Stress er reproduktionen en dårlig hjælper. / Pedersen, Lene Juul.

    In: Hyologisk Tidsskrift, Vol. 5, 1994, p. 30-31.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  37. 1993
  38. Published

    Boar-induced puberty in chronic stressed gilts. / Pedersen, Lene Juul; Jensen, Karin Hjelholt.

    1993.

    Research output: Contribution to conferencePosterCommunication

  39. Published

    Boar-induced puberty in chronic stressed gilts. / Pedersen, Lene Juul; Jensen, Karin Hjelholt.

    1993.

    Research output: Contribution to conferenceConference abstract for conferenceResearchpeer-review

  40. Published

    Postweaning grouped sows - effects of aggression on hormonal patterns and oestrus behaviour. / Pedersen, Lene Juul; Rojkittikhun, T.; Einarsson, S.; Edquist, L.E.

    In: Applied Animal Behaviour Science, Vol. 47, 1993, p. 39-47.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

  41. Published

    The influence of stress and the social environment on oestrus and mating in swine. / Pedersen, Lene Juul.

    1993.

    Research output: Book/anthology/dissertation/reportPh.D. thesisResearch

  42. 1992
  43. Published

    Betydningen af stress for søers reproduktionsevne. / Pedersen, Lene Juul; A.M., Hagelsoe.

    In: Veterinærinformation, Vol. 1, 02.1992.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  44. Published

    Nyt system til grupper af løsgående søer under faring, diegivning og fravænning. / A.M., Hagelsoe; Pedersen, Lene Juul.

    In: Landbo-Nyt, Vol. 1, 1992.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  45. Published

    The effect of aggression and rank order in post-weaning grouped sows on the plasma level of cortisol, prolactin and oestradiol and on the weaning to oestrus interval. / Pedersen, Lene Juul; Rojkittikhun, T.; Einarsson, S; Edqvist, L.E.

    1992. Poster session presented at 12th International Congress on Animal Reproduction, The Hague, Netherlands.

    Research output: Contribution to conferencePosterResearch

  46. Published

    The effect of aggression and rank order in post-weaning grouped sows on the plasma level of cortisol, prolactin and oestradiol and on the weaning to oestrus interval. / Pedersen, Lene Juul; Rojkittikhun, T.; Einarsson, S.; Edqvist, L.E.

    The proceeding of the 12th International Congress on Animal Reproduction. 1992. p. 993-995.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearchpeer-review

  47. 1991
  48. Published

    From farrowing to weaning - the ethological approach in a new integrated system for pigs. / A.M., Hagelsoe; Pedersen, Lene Juul.

    In: Applied Animal Behaviour Science, Vol. 30, No. 1-2, 1991, p. 190.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperConference abstract in journalResearchpeer-review

  49. Published

    Physiological and behavioural effects of long-term intermittent stress in the pig. / Jensen, Karin Hjelholt; Pedersen, Lene Juul.

    1991.

    Research output: Contribution to conferencePosterResearchpeer-review

  50. Published

    Physiological and behavioural effects of long-term intermittent stress in the pig. / Jensen, Karin Hjelholt; Pedersen, Lene Juul.

    Proceedings of the 25th International Congress of the Society for Veterinary Ethology. 1991. p. 150.

    Research output: Contribution to book/anthology/report/proceedingConference abstract in proceedingsResearchpeer-review

  51. 1990
  52. Published

    EF's forordning om velfærd hos svin : Artikelserie udgivet 9., 16. og 23. marts 1990. / A.M., Hagelsoe; Hansen, L.L.; Jensen, Karin Hjelholt; Pedersen, Lene Juul.

    In: Landsbladet, 03.1990.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  53. 1989
  54. Published

    Søer i løsdrift trives godt. / Pedersen, Lene Juul; Jensen, Karin Hjelholt.

    In: Landsbladet, Vol. 17, 1989, p. 39-42.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleCommunication

  55. Published

    The influence of housing systems on the reproductive behaviour at oestrus. / Pedersen, Lene Juul; Jensen, Karin Hjelholt.

    In: Acta Agric. Scand., Vol. 39, 1989, p. 331-343.

    Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

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