Jan Ladewig

Jan Ladewig

Associate Professor emeritus


  1. Published

    Trailer-loading of horses: is there a difference between positive and negative reinforcement concerning effectiveness and stress-related signs?

    Hendriksen, P., Elmgreen, K. & Ladewig, Jan, 2011, In: Journal of Veterinary Behavior. 6, 5, p. 261-266 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Measuring cutaneous thermal nociception in group-housed pigs using laser technique - effects of laser power output

    Herskin, M. S., Ladewig, Jan & Arendt-Nielsen, L., 2009, In: Applied Animal Behaviour Science. 118, 3-4, p. 144-151 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    The effect of housing rats in a stimulus rich versus stimulus poor environment on preference measured by sigmoid double demand curves

    Holm, L. & Ladewig, Jan, 2007, In: Applied Animal Behaviour Science. 107, 3-4, p. 342-354 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Measuring animal preferences: shape of double demand curves and the effect of procedure used for varying workloads on their cross-point

    Holm, L., Ritz, C. & Ladewig, Jan, 2007, In: Applied Animal Behaviour Science. 107, 1-2, p. 133–146 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Measuring animals' preferences by double demand curves: the importance of a food feedback in rooting materials for pigs

    Holm, L., Jensen, M. B., Pedersen, L. J. & Ladewig, Jan, 2006, Proceedings. Korhonen, H. T., Raussi, S., Hänninen, L. & Heikkilä, M. (eds.). ISAE, p. 12 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  6. Published

    Does environmental enrichment affect the work performed and number of rewards obtained by rats working concurrently for two diffrent types of water?

    Holm, L. & Ladewig, Jan, 2005, Proccedings of the 39. international congress of the ISAE. Kusunose, R. & Sato, S. (eds.). International Society for Applied Ethology, p. 101 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  7. Published

    The importance of a food feedback in rooting materials for pigs

    Holm, L., Jensen, M. B., Pedersen, L. J. & Ladewig, Jan, 2006, Proceedings of the 40. International Congress of the ISAE. Mendl, M. (ed.). ISAE, p. 79 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  8. Published

    The importance of a food feedback in rooting materials for pigs measured by double demand curves with and without a common scaling factor

    Holm, L., Jensen, M. B., Pedersen, L. J. & Ladewig, Jan, 2008, In: Applied Animal Behaviour Science. 111, 1-2, p. 68-84 17 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Effect of procedure used for varying workloads on the shape and cross-point of double demand curves

    Holm, L. & Ladewig, Jan, 2005, Programme and abstracts: internal report no. 214. Krohn, C. C. & Ladewig, J. (eds.). Department of Animal Health, Welfare and Nutrition, p. 27-28 2 p.

    Research output: Chapter in Book/Report/Conference proceedingConference abstract in proceedingsResearch

  10. Published

    Effects of interrupted social contact on the social behaviour of calves and piglets

    Jensen, M. B., Pedersen, L. J., Hansen, S., Munksgaard, L., Ladewig, Jan & Matthews, L. R., 2001, In: Behavioural Processes. 56, p. 23-29 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

ID: 4237127