Jens Frederik Gramstrup Agger
Associate Professor emeritus, Teaching Associate Professor
- 2002
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 2001
- 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
- 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
- Published
- 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
- 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
- 2000
- 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
- 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
- Published
- Published
- 1999
- Published
Milk fever and subclinical hypocalcaemia: a review of pathogenesis, diagnosis, risk factors and biological effects as input for economical modelling
Houe, Hans, Jørgensen, R. J., Larsen, T., Østergaard, S., Sørensen, J. T., Agger, Jens Frederik Gramstrup, Thilsing, T. & Blom, J. Y., 1999, Tjele: Research Centre for the Management of Animal Production and Health. 69 p. (CEPROS-report; No. 4).Research output: Book/Report › Book › Education
- 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
- 1997
- 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
- 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
- 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
- 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
- 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
- 1996
- 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
- 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
- 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
- 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
- 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
- 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
- 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
- 1995
- 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
- 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
- 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
- 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
ID: 4227279
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Health of riding school horses in Denmark: Clinical examination of the locomotor system
Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Research › peer-review
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Coxiella burnetii antibodies in cow milk: association with cow and herd level factors
Research output: Contribution to conference › Poster › Research
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Programme preface
Research output: Chapter in Book/Report/Conference proceeding › Preface/postscript › Research
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