A probabilistic approach to the interpretation of milk antibody results for diagnosis of Johne’s disease in dairy cattle

Meyer, A.; Bond, K.; Van Winden, Steven; Green, Martin J.; Guitian, Javier

doi:10.1016/j.prevetmed.2017.11.016

Automated prediction of mastitis infection patterns in dairy herds using machine learning (2020)
Journal Article
Hyde, R. M., Down, P. M., Bradley, A. J., Breen, J. E., Hudson, C., Leach, K. A., & Green, M. J. (2020). Automated prediction of mastitis infection patterns in dairy herds using machine learning. Scientific Reports, 10(1), https://doi.org/10.1038/s41598-020-61126-8

© 2020, The Author(s). Mastitis in dairy cattle is extremely costly both in economic and welfare terms and is one of the most significant drivers of antimicrobial usage in dairy cattle. A critical step in the prevention of mastitis is the diagnosis o... Read More about Automated prediction of mastitis infection patterns in dairy herds using machine learning.

Is it just about grazing? UK citizens have diverse preferences for how dairy cows should be managed (2020)
Journal Article
Jackson, A., Green, M., Millar, K., & Kaler, J. (2020). Is it just about grazing? UK citizens have diverse preferences for how dairy cows should be managed. Journal of Dairy Science, 103(4), 3250-3263. https://doi.org/10.3168/jds.2019-17111

© 2020 American Dairy Science Association Conflicting views between the dairy industry and the public about how dairy cows should be managed, together with an increase in the availability of alternatives to dairy foods, challenge future markets for m... Read More about Is it just about grazing? UK citizens have diverse preferences for how dairy cows should be managed.

Field survey to evaluate space allowances for dairy cows in Great Britain (2020)
Journal Article
Thompson, J. S., Huxley, J. N., Hudson, C. D., Kaler, J., Gibbons, J., & Green, M. J. (2020). Field survey to evaluate space allowances for dairy cows in Great Britain. Journal of Dairy Science, 103(4), 3745-3759. https://doi.org/10.3168/jds.2019-17004

© 2020 American Dairy Science Association Housing conditions can affect health of cows by increasing exposure to biological, chemical, and physical hazards, resulting in increased disease. A report in 2014 indicated that 99% of UK dairy cows are hous... Read More about Field survey to evaluate space allowances for dairy cows in Great Britain.

Quantitative analysis of calf mortality in Great Britain (2020)
Journal Article
Hyde, R. M., Green, M. J., Sherwin, V. E., Hudson, C., Gibbons, J., Forshaw, T., …Down, P. M. (2020). Quantitative analysis of calf mortality in Great Britain. Journal of Dairy Science, 103(3), 2615–2623. https://doi.org/10.3168/jds.2019-17383

National bodies in Great Britain (GB) have expressed concern over young stock health and welfare and identified calf survival as a priority; however, no national data have been available to quantify mortality rates. The aim of this study was to quant... Read More about Quantitative analysis of calf mortality in Great Britain.

Use of bootstrapped, regularised regression to identify factors associated with lamb-derived revenue on commercial sheep farms (2019)
Journal Article
Lima, E., Green, M., Lovatt, F., Davies, P., King, L., & Kaler, J. (2020). Use of bootstrapped, regularised regression to identify factors associated with lamb-derived revenue on commercial sheep farms. Preventive Veterinary Medicine, 174, Article 104851. https://doi.org/10.1016/j.prevetmed.2019.104851

The profitability of UK sheep farms is variable with many farms making a net loss. For economic sustainability, farms have to be profitable, therefore it is important to maximise income whilst controlling costs. The most important source of income in... Read More about Use of bootstrapped, regularised regression to identify factors associated with lamb-derived revenue on commercial sheep farms.

Sustainable lamb production: Evaluation of factors affecting lamb growth using hierarchical, cross classified and multiple memberships models (2019)
Journal Article
Lima, E., Lovatt, F., Green, M., Roden, J., Davies, P., & Kaler, J. (2020). Sustainable lamb production: Evaluation of factors affecting lamb growth using hierarchical, cross classified and multiple memberships models. Preventive Veterinary Medicine, 174, Article 104822. https://doi.org/10.1016/j.prevetmed.2019.104822

© 2019 Elsevier B.V. In light of current concerns about the sustainability of red meat production in a world with increasing global demand for food from animal origin there is a need for a better understanding of factors that influence the growth rat... Read More about Sustainable lamb production: Evaluation of factors affecting lamb growth using hierarchical, cross classified and multiple memberships models.

Developing and evaluating threshold-based algorithms to detect drinking behavior in dairy cows using reticulorumen temperature (2019)
Journal Article
Vázquez-Diosdado, J., Miguel-Pacheco, G., Plant, B., Dottorini, T., Green, M., & Kaler, J. (2019). Developing and evaluating threshold-based algorithms to detect drinking behavior in dairy cows using reticulorumen temperature. Journal of Dairy Science, 102(11), 10471-10482. https://doi.org/10.3168/jds.2019-16442

© 2019 American Dairy Science Association In this study, we assessed for the first time the use of a reticuloruminal temperature bolus and a thresholding method to detect drinking events and investigated different factors that can affect drinking beh... Read More about Developing and evaluating threshold-based algorithms to detect drinking behavior in dairy cows using reticulorumen temperature.

Association of lameness and mastitis with return-to-service oestrus detection in the dairy cow (2019)
Journal Article
Remnant, J., Green, M. J., Huxley, J., Roberts, G., Jones, R., Hirst-Beecham, J., & Hudson, C. D. (2019). Association of lameness and mastitis with return-to-service oestrus detection in the dairy cow. Veterinary Record, 185(14), 442. https://doi.org/10.1136/vr.105535

© British Veterinary Association 2019. No commercial re-use. See rights and permissions. Published by BMJ. Oestrus detection is an important part of maintaining efficient reproductive performance in dairy herds. Both lameness and mastitis are common... Read More about Association of lameness and mastitis with return-to-service oestrus detection in the dairy cow.

Anatomy and pathology of the Texel sheep larynx (2019)
Journal Article
Waine, K., Strugnell, B., Remnant, J., Lovatt, F., Green, M., Rideout, H., …Baiker, K. (2019). Anatomy and pathology of the Texel sheep larynx. Veterinary Sciences, 6(1), Article 21. https://doi.org/10.3390/vetsci6010021

Laryngeal chondritis, or “Texel throat”, is a disease affecting the upper respiratory tract of sheep with breeds like the Texel appearing to be predisposed. Previous work suggests the conformation of these breeds of sheep may be predisposing these an... Read More about Anatomy and pathology of the Texel sheep larynx.

A review of paratuberculosis in dairy herds — Part 1: Epidemiology (2019)
Journal Article
McAloon, C. G., Roche, S., Ritter, C., Barkema, H. W., Whyte, P., More, S. J., …Doherty, M. L. (2019). A review of paratuberculosis in dairy herds — Part 1: Epidemiology. Veterinary Journal, 246, 59-65. https://doi.org/10.1016/j.tvjl.2019.01.010

Bovine paratuberculosis is a chronic infectious disease of cattle caused by Mycobacterium avium subspecies paratuberculosis (MAP). This is the first in a two-part review of the epidemiology and control of paratuberculosis in dairy herds. Paratubercul... Read More about A review of paratuberculosis in dairy herds — Part 1: Epidemiology.

A review of paratuberculosis in dairy herds — Part 2: On-farm control (2019)
Journal Article
McAloon, C. G., Roche, S., Ritter, C., Barkema, H. W., Whyte, P., More, S. J., …Doherty, M. L. (2019). A review of paratuberculosis in dairy herds — Part 2: On-farm control. Veterinary Journal, 246, 54-58. https://doi.org/10.1016/j.tvjl.2019.01.009

Bovine paratuberculosis is a chronic infectious disease of cattle, caused by Mycobacterium avium subspecies paratuberculosis (MAP). This is the second in a two-part review of the epidemiology and control of paratuberculosis in dairy herds. Several ne... Read More about A review of paratuberculosis in dairy herds — Part 2: On-farm control.

Discrimination of contagious and environmental strains of Streptococcus uberis in dairy herds by means of mass spectrometry and machine-learning (2018)
Journal Article
Esener, N., Green, M. J., Emes, R. D., Jowett, B., Davies, P. L., Bradley, A. J., & Dottorini, T. (2018). Discrimination of contagious and environmental strains of Streptococcus uberis in dairy herds by means of mass spectrometry and machine-learning. Scientific Reports, 8(1), Article 17517. https://doi.org/10.1038/s41598-018-35867-6

Streptococcus uberis is one of the most common pathogens of clinical mastitis in the dairy industry. Knowledge of pathogen transmission route is essential for the selection of the most suitable intervention. Here we show that spectral profiles acquir... Read More about Discrimination of contagious and environmental strains of Streptococcus uberis in dairy herds by means of mass spectrometry and machine-learning.

Low accuracy of Bayesian latent class analysis for estimation of herd-level true prevalence under certain disease characteristics—An analysis using simulated data (2018)
Journal Article
McAloon, C. G., Doherty, M. L., Whyte, P., Verdugo, C., Toft, N., More, S. J., …Green, M. J. (2019). Low accuracy of Bayesian latent class analysis for estimation of herd-level true prevalence under certain disease characteristics—An analysis using simulated data. Preventive Veterinary Medicine, 162, 117-125. https://doi.org/10.1016/j.prevetmed.2018.11.014

Estimation of the true prevalence of infected individuals involves the application of a diagnostic test to a population and adjusting according to test performance, sensitivity and specificity. Bayesian latent class analysis for the estimation of her... Read More about Low accuracy of Bayesian latent class analysis for estimation of herd-level true prevalence under certain disease characteristics—An analysis using simulated data.

Associations between routinely collected dairy herd improvement data and insemination outcome in UK dairy herds (2018)
Journal Article
HUDSON, C., & GREEN, M. (2018). Associations between routinely collected dairy herd improvement data and insemination outcome in UK dairy herds. Journal of Dairy Science, 101(12), 11262-11274. https://doi.org/10.3168/jds.2017-13962

Milk constituent concentrations in samples taken during early lactation are often used to generate proxy measures for energy balance in dairy herds. This study aimed to explore associations between these and other measures routinely recorded by dairy... Read More about Associations between routinely collected dairy herd improvement data and insemination outcome in UK dairy herds.

Use of statistical modelling to investigate the pathogenesis of claw horn disruption lesions in dairy cattle (2018)
Journal Article
Randall, L., Green, M., & Huxley, J. (2018). Use of statistical modelling to investigate the pathogenesis of claw horn disruption lesions in dairy cattle. Veterinary Journal, 238, 41-48. https://doi.org/10.1016/j.tvjl.2018.07.002

Claw horn disruption lesions (CHDLs) in dairy cattle account for a large proportion of lameness. The aim of this review is to provide an update on the evidence surrounding the pathogenesis of CHDLs, in the context of how statistical modelling has con... Read More about Use of statistical modelling to investigate the pathogenesis of claw horn disruption lesions in dairy cattle.

Short- and long-term association between individual levels of milk antibody against Ostertagia ostertagi and first-lactation heifer’s production performances (2018)
Journal Article
Bellet, C., Green, M., Bradley, A., & Kaler, J. (2018). Short- and long-term association between individual levels of milk antibody against Ostertagia ostertagi and first-lactation heifer’s production performances. Veterinary Parasitology, 256, 1-8. https://doi.org/10.1016/j.vetpar.2018.04.008

It is agreed that exposure of adult dairy cattle to helminths on pasture can negatively affect production performances as milking herd. Young animals, especially replacement heifers, represent the future of a dairy farm and are among the most vulnera... Read More about Short- and long-term association between individual levels of milk antibody against Ostertagia ostertagi and first-lactation heifer’s production performances.

Associations between dairy cow inter-service interval and probability of conception (2018)
Journal Article
Remnant, J., Green, M., Huxley, J., & Hudson, C. (2018). Associations between dairy cow inter-service interval and probability of conception. Theriogenology, 114, 324-329. https://doi.org/10.1016/j.theriogenology.2018.03.029

Recent research has indicated that the interval between inseminations in modern dairy cattle is often longer than the commonly accepted cycle length of 18–24 days. This study analysed 257,396 inseminations in 75,745 cows from 312 herds in England and... Read More about Associations between dairy cow inter-service interval and probability of conception.

Quantitative analysis of antimicrobial use on British dairy farms (2017)
Journal Article
Hyde, R. M., Remnant, J. G., Bradley, A. J., Breen, J. E., Hudson, C. D., Davies, P. L., …Green, M. J. (in press). Quantitative analysis of antimicrobial use on British dairy farms. Veterinary Record, 181(25), https://doi.org/10.1136/vr.104614

Antimicrobial resistance has been reported to represent a growing threat to both human and animal health, and concerns have been raised around levels of antimicrobial usage (AMU) within the livestock industry. To provide a benchmark for dairy cattle... Read More about Quantitative analysis of antimicrobial use on British dairy farms.

The impact of dairy cows' bedding material and its microbial content on the quality and safety of milk: a cross sectional study of UK farms (2017)
Journal Article
Bradley, A. J., Leach, K. A., Green, M. J., Gibbons, J., Ohnstad, I. C., Black, D. H., …Breen, J. E. (in press). The impact of dairy cows' bedding material and its microbial content on the quality and safety of milk: a cross sectional study of UK farms. International Journal of Food Microbiology, https://doi.org/10.1016/j.ijfoodmicro.2017.12.022

The introduction of bedding dairy cows on recycled manure solids (RMS) in the UK led to concern by competent authorities that there could be an increased, unacceptable risk to animal and human health. A cross-sectional study was designed to evaluate... Read More about The impact of dairy cows' bedding material and its microbial content on the quality and safety of milk: a cross sectional study of UK farms.

A probabilistic approach to the interpretation of milk antibody results for diagnosis of Johne’s disease in dairy cattle (2017)
Journal Article
Meyer, A., Bond, K., Van Winden, S., Green, M. J., & Guitian, J. (2018). A probabilistic approach to the interpretation of milk antibody results for diagnosis of Johne’s disease in dairy cattle. Preventive Veterinary Medicine, 150, 30-37. https://doi.org/10.1016/j.prevetmed.2017.11.016

Johne’s disease is a serious wasting disease of ruminants that is of high economic importance for the dairy sector in particular. The chronic nature of the disease, the fluctuations in antibody levels and the limited ability of diagnostic tests to id... Read More about A probabilistic approach to the interpretation of milk antibody results for diagnosis of Johne’s disease in dairy cattle.

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