Jens Frederik Gramstrup Agger

Jens Frederik Gramstrup Agger

Associate Professor emeritus, Teaching Associate Professor

Member of:


    Publication year:
    All
    1 - 95 out of 95Page size: 100
    1. 2022
    2. 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

    3. 2021
    4. 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

    5. 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

    6. Published

      Quantifying the impact of infectious diseases on animal welfare

      Dam Otten, Nina, Agger, Jens Frederik Gramstrup, Denwood, Matt, Nielsen, Søren Saxmose, Nielsen, Liza Rosenbaum, Forkman, Björn & Houe, Hans, 2021, Proceedings of the 8th International Conference on the Assessment of Animal Welfare at Farm and Group level. Wageningen Academic Publishers, p. 132

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

    7. 2019
    8. Published

      Comparing the treatment effect of narrow spectrum antimicrobial, probiotic and fluid with amoxicillin in mink kits (Neovison vison) with pre-weaning diarrhea

      Birch, Julie Knippel Melsted, Agger, Jens Frederik Gramstrup, Leijon, M., Ullman, K., Struve, T. & Jensen, Henrik Elvang, 2019, In: Research in Veterinary Science. 125, p. 121-129 9 p.

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

    9. Published

      Impact of selected infectious diseases on animal welfare: a review in progress

      Agger, Jens Frederik Gramstrup, Nielsen, Søren Saxmose, Dam Otten, Nina, Denwood, Matt, Forkman, Björn, Nielsen, Liza Rosenbaum & Houe, Hans, 2019. 1 p.

      Research output: Contribution to conference › Poster › Research › peer-review

    10. Published

      Transfer of amoxicillin to suckling mink (Neovison vison) kits via the milk from dams treated orally or intra-muscularly

      Birch, Julie Knippel Melsted, Frandsen, H. L., Struve, T., Agger, Jens Frederik Gramstrup & Jensen, Henrik Elvang, 2019, In: Research in Veterinary Science. 123, p. 47-50 4 p.

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

    11. 2018
    12. Published

      Dam characteristics associated with pre-weaning diarrhea in mink (Neovison vison)

      Birch, Julie Knippel Melsted, Agger, Jens Frederik Gramstrup, Aalbæk, Bent, Struve, T., Hammer, Anne Sofie Vedsted & Jensen, Henrik Elvang, 2018, In: Acta Veterinaria Scandinavica. 60, 11 p., 73.

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

    13. Published

      Investigation of the viral and bacterial microbiota in intestinal samples from mink (Neovison vison) with pre-weaning diarrhea syndrome using next generation sequencing

      Birch, Julie Knippel Melsted, Ullman, K., Struve, T., Agger, Jens Frederik Gramstrup, Hammer, Anne Sofie Vedsted, Leijon, M. & Jensen, Henrik Elvang, 2018, In: PLOS ONE. 13, 10, 15 p., 0205890.

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

    14. 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

    15. 2017
    16. Published

      Presence of Coxiella burnetii DNA in inflamed bovine cardiac valves

      Agerholm, Jørgen Steen, Jensen, Tim Kåre, Agger, Jens Frederik Gramstrup, Engelsma, M. Y. & Roest, H. I. J., 2017, In: BMC Veterinary Research. 13, 7 p., 69.

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

    17. Published

      Risk factors associated with diarrhea in Danish commercial mink (Neovison vison) during the pre-weaning period

      Birch, Julie Knippel Melsted, Agger, Jens Frederik Gramstrup, Dahlin, C., Jensen, V. F., Hammer, Anne Sofie Vedsted, Struve, T. & Jensen, Henrik Elvang, 2017, In: Acta veterinaria Scandinavia. 59, 8 p., 43.

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

    18. Published

      The effect of color type on early wound healing in farmed mink (Neovison vison)

      Jespersen, A., Jensen, Henrik Elvang, Agger, Jens Frederik Gramstrup, Heegaard, P. M. H., Damborg, Peter Panduro, Aalbæk, Bent & Hammer, Anne Sofie Vedsted, 2017, In: B M C Veterinary Research. 13, 10 p., 132.

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

    19. 2016
    20. Published

      Gross and histopathological evaluation of human inflicted bruises in Danish slaughter pigs

      Barington, Kristiane, Agger, Jens Frederik Gramstrup, Nielsen, Søren Saxmose, Dich-Jørgensen, K. & Jensen, Henrik Elvang, 8 Nov 2016, In: BMC Veterinary Research. 12, 6 p., 247.

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

    21. Published

      Anatomical distribution and gross pathology of wounds in necropsied farmed mink (Neovison vison) from June and October

      Jespersen, A., Agger, Jens Frederik Gramstrup, Clausen, T., Bertelsen, S., Jensen, Henrik Elvang & Hammer, Anne Sofie Vedsted, 25 Jan 2016, In: Acta Veterinaria Scandinavica (Online). 58, 7 p., 6.

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

    22. Published

      Foot lesions in farmed mink (Neovison vison): pathologic and epidemiologic characteristics on 4 Danish farms

      Jespersen, A., Hammer, Anne Sofie Vedsted, Jensen, Henrik Elvang, Bonde-Madsen, N., Lassus, M. M., Agger, Jens Frederik Gramstrup & Larsen, P. F., 2016, In: Veterinary Pathology. 53, 3, p. 666-673 8 p.

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

    23. 2015
    24. Published

      Apparent seroprevalence for Coxiella burnetii in the Danish horse population

      Agerholm, Jørgen Steen, Svejstrup, C. A., Christoffersen, A. & Agger, Jens Frederik Gramstrup, 2015, In: Dansk Veterinaertidsskrift. 98, 3, p. 26-29 4 p.

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

    25. Published

      Associations between biosecurity and outbreaks of canine distemper on Danish mink farms in 2012–2013

      Gregers‑Jensen, L., Agger, Jens Frederik Gramstrup, Hammer, Anne Sofie Vedsted, Andresen, Lars, Chrièl, M., Hagberg, E., Jensen, M. K., Hansen, M. S., Hjulsager, C. K. & Struve, T., 2015, In: Acta Veterinaria Scandinavica (Print). 57, 7 p., 66.

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

    26. Published

      Consequences of crown shortening canine teeth in Greenland sled dogs

      Kortegaard, Hanne Ellen, Anthony Knudsen, T., Dahl, S., Agger, Jens Frederik Gramstrup & Eriksen, Thomas, 2015, In: Journal of Small Animal Practice. 56, 4, p. 264-269 6 p.

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

    27. 2014
    28. 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

    29. Published

      Programme preface

      Alban, L., Nielsen, Liza Rosenbaum, Nielsen, Søren Saxmose, Guardabassi, Luca, Houe, Hans, Damborg, Peter Panduro, Agger, Jens Frederik Gramstrup & Fahrion, A., 6 Oct 2014, Proceeding of the Annual Scientific Conference and Annual Meeting of the European College of Veterinary Public Health: Evidence-informed decision-making within Veterinary Public Health. NIelsen, S. S. (ed.). University of Copenhagen, p. 11 1 p.

      Research output: Chapter in Book/Report/Conference proceeding › Preface/postscript › Research

    30. Published

      Health of riding school horses in Denmark: Questionnaire survey of management and incidence of clinical disease

      Agger, Jens Frederik Gramstrup, Christensen, L. H., Buhl, Rikke, Pipper, C. B. & Thomsen, M. H., Jun 2014, CONFERENCE PROCEEDINGS 10TH INTERNATIONAL EQUITATION SCIENCE CONFERENCE: 6 - 9 AUGUST 2014 AT VINGSTED HOTEL AND CONFERENCE CENTRE, DENMARK . CHRISTENSEN, JANNE. WINTHER., LADEWIG, JAN., AHRENDT, LINE. PEERSTRUP. & MALMKVIST, JENS. (eds.). p. 47 1 p. Abstract no. 27 . (DCA Rapport; No. 044).

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

    31. Published

      Health of riding school horses in Denmark: Clinical examination and evaluation of work intensity

      Buhl, Rikke, Norvik, M., Agger, Jens Frederik Gramstrup, Pipper, C. B. & Thomsen, M. H., 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. 88 1 p. Abstract no. 65. (DCA Rapport; No. 044).

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

    32. 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

    33. Published

      Increasing prevalence of Coxiella burnetii seropositive Danish dairy cattle herds

      Agger, Jens Frederik Gramstrup & Paul, S., 2014, In: Acta Veterinaria Scandinavica (Online). 56, 4 p., 46.

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

    34. Published

      Pathology of fatty liver syndrome in mink

      Hammer, Anne Sofie Vedsted, Jensen, Henrik Elvang, Agger, Jens Frederik Gramstrup & clausen, T., 2014. 2 p.

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

    35. 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

    36. 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

    37. 2013
    38. 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

    39. Published

      Effekt af vandtildeling i redekassen på forekomsten af sår og dødeligheden hos hvalpe af farmmink (Neovision vison)

      Jespersen, A., Hammer, Anne Sofie Vedsted, Agger, Jens Frederik Gramstrup & Jensen, Henrik Elvang, 2013, Faglig Årsberetning - 2013 - Kopenhagen Fur. Kopenhagen Fur, p. 139-145 7 p.

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

    40. Published

      Forbindelsen mellem udbrud af hvalpesyge i dansk minkproduktion og hvalpesyge i danske vildlevende rovdyr

      Albrechtsen, L. G., Andersen, L., Nielsen, L., Struve, T., Olesen, C. R., Bilk, S., Agger, Jens Frederik Gramstrup & Hammer, Anne Sofie Vedsted, 2013, Faglig Årsberetning - 2013 - Kopenhagen Fur. Kopenhagen Fur, p. 121-127 7 p.

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

    41. 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

    42. Published

      Patologiske undersøgelser af reproduktionsorganer hos hanmink (Neovison vison) og associationer med kuldstørrelse: foreløbige resultater

      Hammer, Anne Sofie Vedsted, Christensen, B., Agger, Jens Frederik Gramstrup, Jensen, Henrik Elvang & Clausen, T. N., 2013, Faglig Årsberetning - 2013 - Kopenhagen Fur. Kopenhagen Fur, p. 155-160 6 p.

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

    43. Published

      Risk factors for Coxiella burnetii antibodies in bulk tank milk from Danish dairy herds

      Agger, Jens Frederik Gramstrup, Paul, S., Christoffersen, A. & Agerholm, Jørgen Steen, 2013, In: Acta Veterinaria Scandinavica (Online). 55, 3 p., 80.

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

    44. Published

      Undersøgelser af parvo-, corona- og astrovirus som årsager til diarréudbrud hos minkhvalpe i diegivnings- og vækstperioden 2013: foreløbige resultater

      Hansen, S., Krarup, L. J., Agger, Jens Frederik Gramstrup, Ullman, K., Hedlund, K., Klingström, J., Andresen, Lars & Hammer, Anne Sofie Vedsted, 2013, Faglig Årsberetning - 2013 - Kopenhagen Fur. Kopenhagen Fur, p. 131-137 7 p.

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

    45. 2012
    46. 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

    47. 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

    48. 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

    49. 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

    50. 2011
    51. Published

      Control of plasmacytosis in Danish mink farm

      Agger, Jens Frederik Gramstrup, Houe, Hans, Themudo, G. E. C., Ersbøll, A. K. & Østergaard, J., Oct 2011. 1 p.

      Research output: Contribution to conference › Poster › Research

    52. Published

      Coxiella burnetti associated placental lesions and infection level in parturient cows

      Hansen, Mette Sif, Rodolakis, A., Cochonneau, D., Agger, Jens Frederik Gramstrup, Christoffersen, A., Jensen, Tim Kåre & Agerholm, Jørgen Steen, 2011, In: The Veterinary Journal. 190, 2, p. e135-e139

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

    53. 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

    54. Published

      Dynamics of relationship between the presence of Coxiella burnetii DNA, antibodies, and intrinsic variables in cow milk and bulk tank milk from Danish dairy cattle

      Angen, Ø., Ståhl, M., Agerholm, Jørgen Steen, Christoffersen, A. & Agger, Jens Frederik Gramstrup, 2011, In: Journal of Dairy Science. 94, 12, p. 5750-5759 10 p.

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

    55. Published

      Risikofaktorer for smitte med plasmacytose i danske minkbesætninger

      Agger, Jens Frederik Gramstrup, Dietz, Hans Henrik, Houe, Hans, Ersbøll, A. K., Themudo, G. E. & Østergaard, J., 2011, In: Dansk Pelsdyravl. 2, p. 42-49 8 p.

      Research output: Contribution to journal › Journal article › Research

    56. 2010
    57. Published

      Prevalence of Coxiella burnetii antibodies in Danish dairy herds

      Agger, Jens Frederik Gramstrup, Christoffersen, A. B., Rattenborg, E., Nielsen, Jørgen & Agerholm, Jørgen Steen, 21 Jan 2010, In: Acta Veterinaria Scandinavica. 52, 1, 5.

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

    58. Published

      Coxiella burnetii associated placental lesions in parturient cattle

      Agerholm, Jørgen Steen, Hansen, Mette Sif, Rodolakis, A., Cochonneau, D., Agger, Jens Frederik Gramstrup, Christoffersen, A. & Jensen, T. K., 2010, Proceedings of the XXVI World Buiatrics Congress: Updates on Ruminant Production and Medicine. 1 p.

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

    59. Published

      Biosecurity and presence of Coxiella burnetii antidodies in Danish dairy herds

      Agger, Jens Frederik Gramstrup, Paul, S., Christoffersen, A. & Agerholm, Jørgen Steen, 2010. 1 p.

      Research output: Contribution to conference › Poster › Research › peer-review

    60. 2009
    61. Published

      Coxiella burnetii antibodies in Danish dairy cattle and farmers

      Agger, Jens Frederik Gramstrup, Christoffersen, A., Agerholm, Jørgen Steen, Nielsen, H. I., Bosnjak, E., Hwass, A., Villumsen, S., Rattenborg, E., Krogfelt, K. & Nielsen, J., 2009, Proceedings of the 12th International Symposium on Veterinary Epidemiology and Economics. 2 p.

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

    62. Published

      Association between placental lesions and presence of Coxiella burnetii in cattle

      Hansen, Mette Sif, Rodolakis, A., Cochonneau, D., Agger, Jens Frederik Gramstrup, Christoffersen, A. & Agerholm, Jørgen Steen, 2009, Pathology Today. p. 179 1 p.

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

    63. 2008
    64. 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

    65. 2006
    66. Published

      Epidemiology - a discipline for promoting integrated research?

      Houe, Hans, Lindberg, A., Agger, Jens Frederik Gramstrup, Enevoldsen, C., Moennig, V. & Sandøe, Peter, 2006. 3 p.

      Research output: Contribution to conference › Paper › Research

    67. Published

      Molecular epidemiology of Escherichia coli in organic egg layer flocks

      Agger, Jens Frederik Gramstrup, Lawson, L., Chadfield, M. S. & Christensen, Jens Peter, 2006. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    68. Published

      Teaching disease control in the veterinary curriculum - integration of epidemiological principles

      Agger, Jens Frederik Gramstrup, 2006. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    69. 2005
    70. Published

      2. meeting for nordic teachers in veterinary epidemiology: report to NOVA

      Agger, Jens Frederik Gramstrup, 2005, Copenhagen: The Royal Veterinary and Agricultural University, Department of Large Animal Sciences, Section for Population Biology. 30 p.

      Research output: Book/Report › Report › Research

    71. Published

      Veterinary epidemiology in the nordic countries: reflections from an "old" and active PhD network

      Agger, Jens Frederik Gramstrup, Larssen, R. B., Engel, M. & Virtala, A., 2005, 10 NOVA University Network Years: 1995-2005. The Nordic Forestry, Veterinary and Agricultural University Network, p. 24-25 2 p.

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

    72. 2004
    73. 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

    74. Published

      Lameness, metabolic and digestive disorders, and technical efficiency in danish dairy herds: a stochastic frontier production function approach

      Lawson, L., Agger, Jens Frederik Gramstrup, Lund, M. & Coelli, T., 2004, In: Livestock Science. 91, 1-2, p. 157-172 15 p.

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

    75. Published

      Relationships of efficiency to reproductive disorders in danish milk production: a stochastic frontier analysis

      Lawson, L., Bruun, J., Coelli, T., Agger, Jens Frederik Gramstrup & Lund, M., 2004, In: Journal of Dairy Science. 87, 1, p. 212-224 13 p.

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

    76. 2003
    77. Published

      A quantitative approach to assessing the validity of national cattle disease recording systems in the Nordic countries

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

      Research output: Contribution to conference › Paper › Research

    78. 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

    79. 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

    80. Published

      Master of veterinary public health: a Nordic program

      Agger, Jens Frederik Gramstrup, Lassen, R. B., Engel, M. & Saloniemi, H., 2003. 3 p.

      Research output: Contribution to conference › Paper › Research

    81. Published

      Proceedings of the 11th International Conference on Production Diseases in Farm Animals 12-16 August 2001

      Agger, Jens Frederik Gramstrup (ed.) & Toft, N. (ed.), 2003, Copenhagen: The Royal Veterinary and Agricultural University, Department of Animal Science and Animal Health. 336 p. (Uden navn).

      Research output: Book/Report › Anthology › Research › peer-review

    82. 2002
    83. 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

    84. 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

    85. Published

      Effects of locomotor/metabolic disorders on technical efficiency of Danish dairy herds: a stochastic frontier production function approach

      Lawson, L., Coelli, T., Agger, Jens Frederik Gramstrup & Lund, M., 2002. 2 p.

      Research output: Contribution to conference › Paper › Research

    86. Published

      Effects of reproductive disorders on the technical efficiency of Danish dairy cattle herds: a stochastic frontier production function approach

      Lawson, L., Bruun, J., Coelli, T., Agger, Jens Frederik Gramstrup & Lund, M., 2002.

      Research output: Contribution to conference › Paper › Research

    87. 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

    88. 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

    89. 2001
    90. Published

      Associations between dairy cow somatic cell count and four types of bedding in free stalls

      Kirkegaard, P., Agger, Jens Frederik Gramstrup & Bjerg, Bjarne Schmidt, 2001.

      Research output: Contribution to conference › Paper › Research

    91. Published

      Incidence of clinical mastitis in Danish dairy cattle and screening for non-reporting in a passively collected national surveillance system

      Bartlett, P. C., Agger, Jens Frederik Gramstrup, Houe, Hans & Lawson, L., 2001, In: Preventive Veterinary Medicine. 48, 2, p. 73-83 11 p.

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

    92. Published

      Milk fever and subclinical hypocalcaemia: an evaluation of parameters on incidence risk, diagnosis, risk factors and biological effects as input for a decision support system for disease control

      Houe, Hans, Østergaard, S., Thilsing, T., Jørgensen, R. J., Larsen, T., Sørensen, J. T., Agger, Jens Frederik Gramstrup & Blom, J. Y., 2001, In: Acta Veterinaria Scandinavica (Print Edition). 42, p. 1-29 29 p.

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

    93. Published

      Reported treatment incidence rate profile of main production diseases of dairy farms in Denmark

      Lawson, L., Agger, Jens Frederik Gramstrup, Skjøth, F. & Nielsen, L. A. H., 2001.

      Research output: Contribution to conference › Paper › Research

    94. Published

      Technical inefficiency of milk production and udder-related diseases in Danish dairy cattle herds

      Lawson, L., Agger, Jens Frederik Gramstrup & Lund, M., 2001.

      Research output: Contribution to conference › Paper › Research

    95. 2000
    96. Published

      Associations of Neospora caninum seropositivity with environment and management in Danish dairy herds

      Agger, Jens Frederik Gramstrup, Willadsen, C. M., Lind, P., Mikél Jensen, A. & Björkman, C., 2000. 2 p.

      Research output: Contribution to conference › Paper › Research

    97. Published

      Economic loss and control expenditure frontier curves in milk production

      Lawson, L., Agger, Jens Frederik Gramstrup & Otto, L., 2000. 2 p.

      Research output: Contribution to conference › Paper › Research

    98. 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

    99. 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

    100. 1999
    101. 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

    102. 1997
    103. Published

      Diagnostic studies of abortion in Danish dairy herds

      Agerholm, Jørgen Steen, Willadsen, C. M., Nielsen, T. K., Giese, S. B., Holm, E., Jensen, L. & Agger, Jens Frederik Gramstrup, 1997, In: Transboundary and Emerging Diseases. 44, p. 551-558 8 p.

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

    104. Published

      Evaluation of clinical mastitis and somatic cell count as diagnostic tests for surveillance of udder health in dairy herds

      Agger, Jens Frederik Gramstrup, Bartlett, P. C., Woudstra, I., Willeberg, P., Houe, Hans, Lawson, L. & Enøe, C., 1997, Ikke angivet. AEEMA, p. 31-32, 2 p.

      Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research

    105. Published

      Health as a parameter for assessing dairy herd welfare: advantages and disadvantages

      Alban, L. & Agger, Jens Frederik Gramstrup, 1997. 9 p.

      Research output: Contribution to conference › Paper › Research

    106. Published

      Indicators of incomplete disease surveillance of clinical mastitis on a large national dairy

      Agger, Jens Frederik Gramstrup, Bartlett, P. C., Houe, Hans, Willeberg, P. & Lawson, G. L., 1997. 1 p.

      Research output: Contribution to conference › Conference abstract for conference › Research

    107. Published

      Indicators of incomplete disease surveillance of clinical mastitis on a large national dairy database

      Agger, Jens Frederik Gramstrup, Bartlett, P. C., Houe, Hans, Willeberg, P. & Lawson, L. G., 1997. 6 p.

      Research output: Contribution to conference › Paper › Research

    108. 1996
    109. Published

      A retrospective study on salmonella infection in Danish broiler flocks

      Angen, Ø., Skov, M. N., Chriél, M., Agger, Jens Frederik Gramstrup & Bisgaard, M., 1996, In: Preventive Veterinary Medicine. 26, p. 223-237 15 p.

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

    110. Published

      Lameness in tied Danish dairy cattle: the possible influence of housing systems, management, milk yield and príor incidents of lameness

      Alban, L., Agger, Jens Frederik Gramstrup & Lawson, G. L., 1996, In: Preventive Veterinary Medicine. 29, p. 135-149 15 p.

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

    111. Published

      Reported behaviour problems in pet dogs in Denmark: age distribution and influence of breed and gender

      Lund, J. D., Agger, Jens Frederik Gramstrup & Vestergaard, K. S., 1996, In: Preventive Veterinary Medicine. 28, p. 33-48 16 p.

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

    112. 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

    113. Published

      Welfare in Danish dairy herds 1: disease management routines in 1983 and 1994

      Alban, L. & Agger, Jens Frederik Gramstrup, 1996, In: Acta Veterinaria Scandinavica (Print Edition). 37, p. 49-63 15 p.

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

    114. Published

      Welfare in Danish dairy herds 2: housing systems and grazing procedures in 1983 and 1994

      Alban, L. & Agger, Jens Frederik Gramstrup, 1996, In: Acta Veterinaria Scandinavica (Print Edition). 37, p. 65-77 13 p.

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

    115. Published

      Welfare in Danish dairy herds 3: management and general routines in 1983 and 1994

      Agger, Jens Frederik Gramstrup & Alban, L., 1996, In: Acta Veterinaria Scandinavica (Print Edition). 37, p. 79-97 19 p.

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

    116. 1995
    117. Published

      Foul in the foot (interdigital necrobacillosis) in Danish dairy cows - frequency and possible risk factors

      Alban, L., Lawson, G. L. & Agger, Jens Frederik Gramstrup, 1995, In: Preventive Veterinary Medicine. 24, p. 73-82 10 p.

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

    118. Published

      Monitoring health and welfare in Danish dairy herds

      Agger, Jens Frederik Gramstrup & Alban, L., 1995. 1 p.

      Research output: Contribution to conference › Paper › Research

    119. 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

    120. Published

      Welfare in Danish dairy cows: housing, and disease and health management patterns

      Agger, Jens Frederik Gramstrup & Alban, L., 1995, Programme and abstracts. 1 p.

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

    ID: 4227279