Hans Hopster

dr.ing.

    1985 …2020

    Research output per year

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    Research Output

    2002

    Behavioral and physiological consequences of deprivation from nigthly lying in dairy cows

    Hopster, H., Hermans, G. G. N., Engels, B. & van der Werf, J. T. N., 2002, "Proceedings 36th Annual meeting International Society for Applied Ethology,". p. 143

    Research output: Chapter in Book/Report/Conference proceedingConference paper

    Belang van weidegang

    van den Pol, A., Corré, W. J., Hopster, H., van Laarhoven, G. C. P. M. & Rougoor, C. W., 2002, Lelystad: Praktijkonderzoek Veehouderij. 97 p. (Praktijkrapport / Praktijkonderzoek Veehouderij : Rundvee)

    Research output: Book/ReportReportProfessional

    Open Access

    Distribution of fattening pigs in a two-level choice pen: can future welfare regulations be met by providing existing pens with a second floor?

    Vermeij, I., Vermeer, H. M., Hoofs, A. I. J., Enting, J., Ruesink, E. W. & Hopster, H., 2002, "Proceedings 36th Annual meeting International Society for Applied Ethology,". p. 199

    Research output: Chapter in Book/Report/Conference proceedingConference paper

    Heart rate measurements in farm animals: possibilities and limitations in applied stress research

    de Jong, I. C., Hopster, H., Visser, E. K., Kranendonk, G. & van Reenen, C. G., 2002, "Proceedings Workshop, Potsdam, 23 May 2002".

    Research output: Chapter in Book/Report/Conference proceedingConference paper

    Hokbevuiling bij een vergroot aandeel dichte vloer voor vleesvarkens

    Hopster, H. & Hulsegge, B., 2002, "Huisvestigingssystemen met 60% dichte vloer voor vleesvarkens". Spoolder, H. A. M. (ed.).

    Research output: Chapter in Book/Report/Conference proceedingChapter

    Impact of queuing for milking on heifers in robotic milking systems

    Hopster, H., van der Werf, J. T. N. & van Reenen, C. G., 2002, "The first North America Conference on Robotic Milking, March 20-22," p.VI-24 - VI-31.

    Research output: Chapter in Book/Report/Conference proceedingConference paper

    Individual differences in behavioral and physiological responsiveness of primiparous dairy cows to machine milking

    van Reenen, C. G., van der Werf, J. T. N., Bruckmaier, R. M., Hopster, H., Engel, B., Noordhuizen, J. & Blokhuis, H. J., 2002, In : Journal of Dairy Science. 85, 10, p. 2551-2561

    Research output: Contribution to journalArticleAcademicpeer-review

    Open Access
    52 Citations (Scopus)

    Liggedrag van vleesvarkens in hokken met 60% dichte vloer

    Hopster, H. & Ruesink, E. W., 2002, "Huisvestigingssystemen met 60% dichte vloer voor vleesvarkens". Spoolder, H. A. M. (ed.).

    Research output: Chapter in Book/Report/Conference proceedingChapter

    Method and apparatus for determining animal movements

    Hopster, H., 9 Jan 2002, Patent No. EP1169917

    Research output: PatentOther research output

    Open Access

    Methodological consideration on pharmacological validation of a novel object test in piglets

    Kranendonck, G., Fillerup, M., Korte, S. M. & Hopster, H., 2002, "Proceedings 36th Annual meeting International Society for Applied Ethology,". p. 149

    Research output: Chapter in Book/Report/Conference proceedingConference paper

    Natuurlijk gedrag en diergezondheid gebaat bij weidegang

    Beerda, B. & Hopster, H., 2002, In : Praktijkkompas. Rundvee. 16, 5, p. 18-19

    Research output: Contribution to journalArticleProfessional

    Open Access

    Oral cortisol administration as a model for studying the effects of elevated maternal corticosteroids during pregnancy on piglets behaviour and development

    Kranendonk, G., Fillerup, M., van Eerdenburg, F. J. C. M., Taverne, M. A. M. & Hopster, H., 2002, "29th Annual Meeting of the Fetal and Neonatal Physiological Society,".

    Research output: Chapter in Book/Report/Conference proceedingConference paper

    Plateaustal goede optie voor vleesvarkens

    Vermeij, I., Enting, I., Hoofs, A. & Hopster, H., 2002, In : Praktijkkompas. Varkens. 16, 2, p. 16-17

    Research output: Contribution to journalArticleProfessional

    Plateau voor vleesvarkens

    Vermeij, I., Hoofs, A. I. J., Enting, J., Hopster, H. & Ruesink, E. W., 2002, Lelystad: Praktijkonderzoek Veehouderij. 33 p. (Praktijkrapport. Varkens; no. 6)

    Research output: Book/ReportReportProfessional

    Open Access

    Stress responses during milking: comparing conventional milking and automatic milking in primiparous dairy cows

    Hopster, H., Bruckmaier, R. M., van der Werf, J. T. N., Korte, S. M., Macuhova, J., Korte-Bouws, G. & van Reenen, C. G., 2002, In : Journal of Dairy Science. 85, 12, p. 3206-3216

    Research output: Contribution to journalArticleAcademicpeer-review

    Open Access
    71 Citations (Scopus)
    2001

    Analyse van videobeelden van de omgang met runderen op de veemarkt in Anderlecht

    Hopster, H., 2001, Lelystad: ID-Lelystad.

    Research output: Book/ReportReportProfessional

    In de file zonder gestress: koeien blijven rustig ondanks wachttijd en gedrang voor melkrobot

    van der Werf, J. T. N. & Hopster, H., 2001, In : Veeteelt. 18, p. 10-13

    Research output: Contribution to journalArticleProfessional

    Monitoring van dierenwelzijn in toekomstige veehouderijsystemen

    de Jong, I. C., Hopster, H., Ekkel, E. D. & Blokhuis, H. J. A., 2001, Lelystad: ID-Lelystad. 74 p.

    Research output: Book/ReportReportProfessional

    Quantifying aspects of young horses' temperament: consistency of behavioural variables

    Visser, E. K., van Reenen, C. G., Hopster, H., Schilder, M. B. H., Knaap, J. H., Barneveld, A. & Blokhuis, H. J., 2001, In : Applied Animal Behaviour Science. 74, p. 241-258

    Research output: Contribution to journalArticleAcademicpeer-review

    154 Citations (Scopus)

    Transgenesis may affect farm animal welfare: a case for systematic risk assessment

    van Reenen, C., Meuwissen, T. H. E., Hopster, H., Oldenbroek, K., Kruip, T. A. & Blokhuis, H. J., 2001, In : Journal of Animal Science. 79, p. 1763-1779

    Research output: Contribution to journalArticleAcademicpeer-review

    Open Access
    43 Citations (Scopus)
    2000

    Automatic milking in dairy cows: Welfare indicators of Astronaut effectiveness

    Hopster, H., van der Werf, J. T. N., Korte-Bouws, G., Macuhova, J., van Reenen, C. G., Bruckmaier, R. M. & Korte, S. M., 2000, Robotic milking. Hogeveen, H. & Meijering, A. (eds.). p. 259-266

    Research output: Chapter in Book/Report/Conference proceedingChapter

    Effects of isolation stress on mammary tight junctions in lactating dairy cows

    Stelwagen, K., Hopster, H., van der Werf, J. T. N. & Blokhuis, H. J., 2000, In : Journal of Dairy Science. 83, 1, p. 48-51

    Research output: Contribution to journalArticleAcademicpeer-review

    Open Access
    24 Citations (Scopus)

    Farm animal welfare research in interaction with society

    Blokhuis, H. J., Ekkel, E. D., Korte, S. M., Hopster, H. & van Reenen, C. G., 2000, In : Veterinary Quarterly. 22, p. 217-222

    Research output: Contribution to journalArticleAcademicpeer-review

    16 Citations (Scopus)
    1999

    Coping styles in animals: current status in behavior and stress-physiology

    Koolhaas, J. M., Korte, S. M., de Boer, S. F., van der Vegt, B. J., van Reenen, C. G., Hopster, H., de Jong, I. C., Ruis, M. A. W. & Blokhuis, H. J., 1999, In : Neuroscience and Biobehavioral Reviews. 23, 7, p. 925-935

    Research output: Contribution to journalArticleAcademicpeer-review

    1686 Citations (Scopus)

    Effects of repeated jugular puncture on plasma cortisol concentrations in loose-housed dairy cows

    Hopster, H., van der Werf, J. T. N., Erkens, J. H. F. & Blokhuis, H. J., 1999, In : Journal of Animal Science. 77, 3, p. 708-714

    Research output: Contribution to journalArticleAcademicpeer-review

    61 Citations (Scopus)
    1998

    Coping strategies in dairy cows

    Hopster, H., 1998, S.l.: Hopster. 152 p.

    Research output: Thesisexternal PhD, WU

    Open Access

    Side preference of dairy cows in the milking parlour and its effects on behaviour and heart rate during milking

    Hopster, H., van der Werf, J. T. N. & Blokhuis, H. J., 1998, In : Applied Animal Behaviour Science. 55, p. 213-229

    Research output: Contribution to journalArticleAcademicpeer-review

    47 Citations (Scopus)

    Stress enhanced reduction in peripheral blood lymphocyte numbers in dairy cows during endotoxin-induced mastitis

    Hopster, H., van der Werf, J. T. N. & Blokhuis, H. J., 1998, In : Veterinary Immunology and Immunopathology. 66, p. 87-97

    Research output: Contribution to journalArticleAcademicpeer-review

    31 Citations (Scopus)

    Stresstest voor rundvee: hoe hanteerbaar is onze melkkoe?

    van der Werf, J. T. N. & Hopster, H., 1998, In : Veeteelt. 15, p. 94-946

    Research output: Contribution to journalArticleProfessional

    Studies of stress in farm animals.

    Blokhuis, H. J., Hopster, H., Geverink, N. A., Korte, S. M. & van Rheenen, C. G., 1998, In : Comparative haematology international. 8, p. 94-101

    Research output: Contribution to journalArticleAcademicpeer-review

    1997

    Industrieel of natuurlijk melken : Welzijn en gezondheid van melkkoeien in toekomstige houderijsystemen

    Hopster, H., Noordhuizen-Stassen, E. N. & Benedictus, G., 1997, In : Veeteelt. p. 604-608

    Research output: Contribution to journalArticleProfessional

    1996

    Maatvoering in ligboxenstal

    Hopster, H. & Smits, A. C., 1996, In : Veeteelt. p. 1294-1296

    Research output: Contribution to journalArticleProfessional

    1995

    Acute effects of cow-calf separation on heart rate, plasma cortisol and behaviour in multiparous dairy cows

    Hopster, H., O'Connell, J. H. & Blokhuis, H. J., 1995, In : Applied Animal Behaviour Science. 44, p. 1-8

    Research output: Contribution to journalArticleAcademicpeer-review

    58 Citations (Scopus)
    1985

    The effect of extra space on the behaviour of dairy cows kept in a cerbicle house

    Wierenga, H. K., Metz, J. H. M. & Hopster, H., 1985, Social space for domestic animals. Zayan, R. (ed.). Den Haag: Nijhoff, p. 160-170

    Research output: Chapter in Book/Report/Conference proceedingChapter