Jens Frederik Gramstrup Agger

Jens Frederik Gramstrup Agger

Associate Professor emeritus, Teaching Associate Professor

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    1. Published

      Mink (Neovison vison) kits with pre-weaning diarrhea have elevated serum amyloid A levels and intestinal pathomorphological similarities with New Neonatal Porcine Diarrhea Syndrome

      Mathiesen, R., Birch, Julie Knippel Melsted, Chriél, M., Jensen, Henrik Elvang, Agger, Jens Frederik Gramstrup, Heegaard, P. M. H. & Struve, T., 2018, In: Acta Veterinaria Scandinavica. 60, 1, 8 p., 48.

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

    2. Published

      Heling af sår hos farmmink (Neovison vison)

      Mogensen, D., Clausen, T., Jespersen, A., Jensen, Henrik Elvang, Agger, Jens Frederik Gramstrup & Hammer, Anne Sofie Vedsted, 2013, Faglig Årsberetning - 2013 - Kopenhagen Fur. Kopenhagen Fur, p. 147-154 8 p.

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

    3. Published

      Questionnaires: chapter 12

      Nielsen, A. C., Agger, Jens Frederik Gramstrup & Ersbøll, A. K., 2002, Veterinary epidemiology: from hypothesis to conclusion. Houe, H., Ersbøll, A. K., Toft, N. & Agger, J. F. (eds.). Frederiksberg: Center for Skov, Landskab og Planlægning/Københavns Universitet, p. 179-197 19 p.

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

    4. Published

      Questionnaires

      Nielsen, A. C., Agger, Jens Frederik Gramstrup & Ersbøll, A. K., 2004, Introduction to veterinary epidemiology: internationally reviewed. Houe, H., Ersbøll, A. K. & Toft, N. (eds.). Frederiksberg: Biofolia, p. 187-204 18 p.

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

    5. Published

      Association between antibodies to Coxiella burnetii in bulk tank milk and perinatal mortality of Danish dairy calves

      Nielsen, K. T., Nielsen, Søren Saxmose, Agger, Jens Frederik Gramstrup, Christoffersen, A. & Agerholm, Jørgen Steen, 2011, In: Acta Veterinaria Scandinavica (Online). 53, 64, 8 p.

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

    6. Published

      A new epidemiological approach to assess reductions in animal suffering through systematic control of Salmonella Dublin in a cattle sector

      Nielsen, Liza Rosenbaum, Houe, Hans, Agger, Jens Frederik Gramstrup, Denwood, Matt, Dam Otten, Nina & Nielsen, Søren Saxmose, 2022, 16th International Symposium of Veterinary Epidemiology and Economics: Connecting Animals, People, and their shared environments - Abstract book. p. 428 749

      Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review

    7. Published

      Paratuberculosis in dairy cattle: Variation of the antibody response in offspring attributable to the dam

      Nielsen, Søren Saxmose, Gröhn, Y. T., Quaas, R. L. & Agger, Jens Frederik Gramstrup, 1 Jan 2002, In: Journal of Dairy Science. 85, 2, p. 406-412 7 p.

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

    8. Published

      Maximum-likelihood estimation of sensitivity and specificity of ELIAs and faecal culture for diagnosis of paratuberculosis

      Nielsen, Søren Saxmose, Gronbak, C., Agger, Jens Frederik Gramstrup & Houe, Hans, 14 Mar 2002, In: Preventive Veterinary Medicine. 53, 3, p. 191-204 14 p.

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

    9. Published

      Application of Methods to Assess Animal Welfare and Suffering Caused by Infectious Diseases in Cattle and Swine Populations

      Nielsen, Søren Saxmose, Houe, Hans, Denwood, Matt, Nielsen, Liza Rosenbaum, Forkman, Björn, Dam Otten, Nina & Agger, Jens Frederik Gramstrup, 2021, In: Animals. 11, p. 1-20 20 p., 3017.

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

    10. Published

      The apparent prevalence of skin lesions suspected to be human-inflicted in Danish finishing pigs at slaughter

      Nielsen, Søren Saxmose, Michelsen, Anne Marie, Jensen, Henrik Elvang, Barington, Kristiane, Opstrup, K. V. & Agger, Jens Frederik Gramstrup, 2014, In: Preventive Veterinary Medicine. 117, 1, p. 200-206 7 p.

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

    11. Published

      Paratuberculosis in dairy cattle: variation of the antibody response in offspring attributable to the dam

      Nielsen, Søren Saxmose, Gröhn, Y. T., Quaas, R. L. & Agger, Jens Frederik Gramstrup, 2002, In: Journal of Dairy Science. 85, 2, p. 406-412 7 p.

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

    12. Published

      Comparison of Milk and Serum Enzyme-Linked Immunosorbent Assays Adjusted for Time-Related Factors for the Detection of Paratuberculosis in Dairy Cattle

      Nielsen, Søren Saxmose & Agger, Jens Frederik Gramstrup, 2003, In: Acta veterinaria Scandinavica. Supplementum. 44, P64.

      Research output: Contribution to journal › Conference article › Research

    13. Published

      Three approaches to evaluate three diagnostic tests for paratuberculosis

      Nielsen, Søren Saxmose, Agger, Jens Frederik Gramstrup, Thamsborg, Stig Milan, Houe, Hans & Bitsch, V., 2000. 3 p.

      Research output: Contribution to conference › Paper › Research

    14. Published

      Retrospektivt studium af slagmærker hos svin

      Nielsen, Søren Saxmose, Michelsen, Anne Marie, Opstrup, K. V., Jensen, Henrik Elvang, Barington, Kristiane & Agger, Jens Frederik Gramstrup, 2014, Fødevarestyrelsen. 26 p. (Fødevarestyrelsen).

      Research output: Book/Report › Report › Communication

    15. Published

      Maximum-likelihood estimation of sensitivity and specificity of ELISAs and faecal culture for diagnosis of paratuberculosis

      Nielsen, Søren Saxmose, Grønbæk, C., Agger, Jens Frederik Gramstrup & Houe, Hans, 2002, In: Preventive Veterinary Medicine. 53, 3, p. 191-204 14 p.

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

    16. Published

      Application of methods to assess animal welfare and suffering caused by infectious diseases in cattle and swine populations

      Nielsen, Søren Saxmose, Houe, Hans, Denwood, Matt, Nielsen, Liza Rosenbaum, Forkman, Björn, Dam Otten, Nina & Agger, Jens Frederik Gramstrup, Nov 2021, In: Animals. 11, 11, 3017.

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

    17. Published

      Prevalence of paratuberculosis in Danish dairy herds

      Nielsen, Søren Saxmose & Agger, Jens Frederik Gramstrup, 2000. 1 p.

      Research output: Contribution to conference › Paper › Research

    18. Published

      Cointegration analysis used in a study of dairy-cow mortality

      Nørgaard, N. H., Lind, K. M. & Agger, Jens Frederik Gramstrup, 1999, In: Preventive Veterinary Medicine. 42, p. 99-119 21 p.

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

    19. Published

      Coxiella burnetii antibodies in cow milk: association with cow and herd level factors

      Paul, S., Agger, Jens Frederik Gramstrup, Markussen, Bo, Christoffersen, A. & Agerholm, Jørgen Steen, 2012. 1 p.

      Research output: Contribution to conference › Poster › Research

    20. Published

      Sensitivity and specificity of ELISA and PCR tests for identifying Coxiella burnetii seropostive and shedder cows using Bayesian analysis

      Paul, S., Agger, Jens Frederik Gramstrup, Angen, Ø., Christoffersen, A. & Agerholm, Jørgen Steen, 2012. 1 p.

      Research output: Contribution to conference › Poster › Research

    21. Published

      Prevalence and risk factors of Coxiella burnetii seropositivity in Danish beef and dairy cattle at slaughter adjusted for test uncertainty

      Paul, S., Agger, Jens Frederik Gramstrup, Agerholm, Jørgen Steen & Markussen, Bo, 2014, In: Preventive Veterinary Medicine. 113, 4, p. 504-511 8 p.

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

    22. Published

      Factors associated with Coxiella burnetii antibody postitivty in Danish dairy cows

      Paul, S., Agger, Jens Frederik Gramstrup, Markussen, Bo, Christoffersen, A. & Agerholm, Jørgen Steen, 2012, In: Preventive Veterinary Medicine. 107, 1-2, p. 57-64 8 p.

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

    23. Published

      Bayesian estimation of sensitivity and specificity of Coxiella burnetii antibody ELISA tests in bovine blood and milk

      Paul, S., Toft, N., Agerholm, Jørgen Steen, Christoffersen, A. & Agger, Jens Frederik Gramstrup, 2013, In: Preventive Veterinary Medicine. 109, 3-4, p. 258-263 6 p.

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

    24. Published

      The relative preferences for feathers, straw, wood-shavings and sand for dustbathing, pecking and scratching in domestic chicks

      Sanotra, G. S., Vestergaard, K. S., Agger, Jens Frederik Gramstrup & Lawson, G. L., 1995, In: Applied Animal Behaviour Science. 43, p. 263-277 15 p.

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

    25. Published

      Managerial and environmental determinants of clinical mastitis in danish dairy herds

      Sato, K., Bartlett, P., Alban, L., Agger, Jens Frederik Gramstrup & Houe, Hans, 2008, In: Acta Veterinaria Scandinavica (Online). 50, 4, 9 p.

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

    26. Published

      Risikofaktorer associeret med salmonellaforekomst i danske slagtekyllingeflokke

      Skov, M. N., Angen, Ø., Chriél, M., Agger, Jens Frederik Gramstrup & Bisgaard, M., 1996, In: Dansk Veterinærtidsskrift. 79, 10, p. 435-439 5 p.

      Research output: Contribution to journal › Journal article › Research

    27. Published

      Identification of biosecurity measures and spatial variables as potential risk factors for Aleutian disease in Danish mink farms: [Plus] erratum

      Themudo, G. E. C., Houe, Hans, Agger, Jens Frederik Gramstrup, Ostergaard, J. & Ersbøll, A. K., 2012, In: Preventive Veterinary Medicine. 107, 1-2, p. 134-141 8 p.

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

    28. Published

      Health of riding school horses in Denmark: Clinical examination of the locomotor system

      Thomsen, M. H., Kronborg, S., Agger, Jens Frederik Gramstrup, Pipper, C. B. & Buhl, Rikke, Jun 2014, CONFERENCE PROCEEDINGS 10TH INTERNATIONAL EQUITATION SCIENCE CONFERENCE: 6 - 9 AUGUST 2014 AT VINGSTED HOTEL AND CONFERENCE CENTRE, DENMARK . Winther Christensen, J., Ladewig, J., Ahrendt, L. P. & Malmkvist, J. (eds.). p. 91 1 p. Abstract no. 68 . (DCA Rapport; No. 044).

      Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review

    29. Published

      Sygefravær hos danske rideskoleheste

      Thomsen, M. H., Agger, Jens Frederik Gramstrup, Pipper, C. B. & Buhl, Rikke, 20 Nov 2014. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research › peer-review

    30. Published

      Measures of association and effect

      Toft, N., Agger, Jens Frederik Gramstrup & Bruun, J., 2004, Introduction to veterinary epidemiology: internationally reviewed. Houe, H., Ersbøll, A. K. & Toft, N. (eds.). Frederiksberg: Biofolia, p. 95-107 13 p.

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

    31. Published

      Measures of disease frequency

      Toft, N., Agger, Jens Frederik Gramstrup, Houe, Hans & Bruun, J., 2004, Introduction to veterinary epidemiology: internationally reviewed. Houe, H., Ersbøll, A. K. & Toft, N. (eds.). Frederiksberg: Biofolia, p. 77-93 17 p.

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

    32. Published

      Measures of association and effect: chapter 7

      Toft, N., Agger, Jens Frederik Gramstrup & Bruun, J., 2002, Veterinary epidemiology: from hypothesis to conclusion. Houe, H., Ersbøll, A. K., Toft, N. & Agger, J. F. (eds.). Frederiksberg: Center for Skov, Landskab og Planlægning/Københavns Universitet, p. 95-107 13 p.

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

    33. Published

      Measures of disease fequency: chapter 6

      Toft, N., Agger, Jens Frederik Gramstrup, Houe, Hans & Bruun, J., 2002, Veterinary epidemiology: from hypothesis to conclusion. Houe, H., Ersbøll, A. K., Toft, N. & Agger, J. F. (eds.). Frederiksberg: Center for Skov, Landskab og Planlægning/Københavns Universitet, p. 79-93 15 p.

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

    34. Published

      Cumulative risk of bovine mastitis treatments in Denmark, Finland, Norway and Sweden

      Valde, J. P., Lawson, L., Lindberg, A., Agger, Jens Frederik Gramstrup, Saloniemi, H. & Østerås, O., 2004, In: Acta Veterinaria Scandinavica (Print Edition). 45, 3/4, p. 201-210 10 p.

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

    35. Published

      Differences in disease treatment risks in the Nordic countries

      Østerås, O., Valde, J. P., Saloniemi, H., Lindberg, A., Lawson, L. & Agger, Jens Frederik Gramstrup, 2003. 3 p.

      Research output: Contribution to conference › Paper › Research

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