Jan Ladewig

Jan Ladewig

Associate Professor emeritus


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  1. Published

    Using the cross point of demand functions to assess animal priorities

    Sørensen, Dorte Bratbo, Ladewig, Jan, Ersbøll, A. K. & Matthews, L., Oct 2004, In: Animal Behaviour. 68, 4, p. 949-955 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. Published

    Trailere er skræmmende

    Ladewig, Jan, 2002, In: Landsbladet hest. 9, p. 12-15 4 p.

    Research output: Contribution to journal › Journal article › Communication

  3. 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 journal › Journal article › Research › peer-review

  4. Published

    The ¤role of operant conditioning in animal welfare research

    Ladewig, Jan & Matthews, L. R., 1996, In: Acta Agriculturae Scandinavica. Section A. Animal Science. 27, p. 64-68 5 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    The ¤quantitative measurement of motivation: generation of demand functions under open versus closed economics

    Ladewig, Jan, Sørensen, Dorte Bratbo, Nielsen, P. P. & Matthews, L. R., 2002, In: Applied Animal Behaviour Science. 79, 4, p. 325-331 22 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  6. Published

    The ¤effects of confinement on periparturient behaviour and circulating prolactin, prostaglandin F/2alpha and oxytocin in gilts with access to a variety of nest materials

    Damm, B. I., Bildsøe, M., Gilbert, C., Ladewig, Jan & Vestergaard, K. S., 2002, In: Applied Animal Behaviour Science. 76, p. 135-156 22 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    The relationship between number of training sessions per week and learning in dogs

    Meyer, Iben & Ladewig, Jan, 2008, In: Applied Animal Behaviour Science. 111, 3-4, p. 311-320 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    The influence of strain on demand functions for water in rats (Rattus Norvegicus)

    Sørensen, Dorte Bratbo, Ladewig, Jan & Lawson, L. G., 1 Dec 2001, In: Scandinavian Journal of Laboratory Animal Science. 28, 1, p. 1-9 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. 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 journal › Journal article › Research › peer-review

  10. 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 proceeding › Conference abstract in proceedings › Research

  11. Published

    The effect of signals from experienced and inexperienced dog handlers on the behaviour of dogs

    Lynge, H. & Ladewig, Jan, 2005, In: The European Journal of Companion Animal Practice. 15, 1, p. 67-72 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. 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 journal › Journal article › Research › peer-review

  13. Published

    The effect of frequency and duration of training sessions on acquisition and long-term memory in dogs

    Demant, H., Ladewig, Jan, Balsby, T. J. S. & Dabelsteen, Torben, 2011, In: Applied Animal Behaviour Science. 133, 3-4, p. 228-234 7 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    The behaviour of broiler chickens in different light sources and illuminances

    Kristensen, H. H., Prescott, N. B., Perry, G. C., Ladewig, Jan, Ersbøll, A. K., Overvad, K. C. & Wathes, C. M., 2007, In: Applied Animal Behaviour Science. 103, 1-2, p. 75-89 15 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    The ability of horses to learn an instrumental task through social observation

    Ahrendt, L. P., Christensen, J. W. & Ladewig, Jan, 2012, In: Applied Animal Behaviour Science. 139, 1-2, p. 105-113 9 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. Published

    Temperament er arveligt

    Ladewig, Jan, 2001, In: Landsbladet hest. 8

    Research output: Contribution to journal › Journal article › Communication

  17. Published

    Social learning in horses-fact or fiction?

    Rørvang, M. V., Christensen, J. W., Ladewig, Jan & McLean, A., 2018, In: Frontiers in Veterinary Science. 5, 8 p., 212.

    Research output: Contribution to journal › Review › Research › peer-review

  18. Published

    Social behaviour in stallion groups (Equus przewalskii and Equus caballus) kept under natural and domestic conditions

    Winther Christensen, J., Zharkikh, T., Ladewig, Jan & Yasinetskaya, J., 2002, In: Applied Animal Behaviour Science. 76, 1, p. 11-20 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    Rider du på en tikkende bombe?

    Ladewig, Jan, 2001, In: Landsbladet hest. 6

    Research output: Contribution to journal › Journal article › Communication

  20. Published

    Problemer med at bevare roen

    Ladewig, Jan, 2001, In: Landsbladet hest. 4

    Research output: Contribution to journal › Journal article › Communication

  21. Published

    Ponyen sparker kun efter en person

    Ladewig, Jan, 2002, In: Landsbladet hest. 2, p. 38-39 2 p.

    Research output: Contribution to journal › Journal article › Communication

  22. Published

    Placebo Forebyg angst: tro, overtro eller sund fornuft?

    Ladewig, Jan, 2001, In: Landsbladet hest. 9

    Research output: Contribution to journal › Journal article › Communication

  23. Published

    Ontogeny: preparing the young horse for its adult life

    Ladewig, Jan, Søndergaard, E. & Christensen, J. W., 2005, The domestic horse: the origins, development and management of its behaviour. Mills, D. S. & McDonnell, S. M. (eds.). Cambridge University Press, p. 139-149 11 p.

    Research output: Chapter in Book/Report/Conference proceeding › Book chapter › Research

  24. Published

    Of mice and men: improved welfare through clinical ethology

    Ladewig, Jan, 2005, In: Applied Animal Behaviour Science. 92, 3, p. 183-192 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Object recognition as a measure of memory in 1–2 years old transgenic minipigs carrying the APPsw mutation for Alzheimer’s disease

    Søndergaard, L. V., Ladewig, Jan, Dagnæs-Hansen, F., Herskin, M. S. & Holm, I. E., 2012, In: Transgenic Research. 21, 6, p. 1341-1348 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

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