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A longitudinal study of gastrointestinal parasites in English dairy farms: practices and factors associated with first lactation heifer exposure to Ostertagia ostertagi on pasture (2017)
Journal Article
Bellet, C., Green, M. J., Bradley, A. J., & Kaler, J. (2018). A longitudinal study of gastrointestinal parasites in English dairy farms: practices and factors associated with first lactation heifer exposure to Ostertagia ostertagi on pasture. Journal of Dairy Science, 101(1), https://doi.org/10.3168/jds.2017-12952

The gastrointestinal nematode Ostertagia ostertagi is an important cause of lost production, health, and welfare in cattle. Detailed records were obtained over a 5-yr period (2010–2015) by questionnaires and qualitative interviews to investigate the... Read More about A longitudinal study of gastrointestinal parasites in English dairy farms: practices and factors associated with first lactation heifer exposure to Ostertagia ostertagi on pasture.

An ensemble of spatially explicit land-cover model projections: prospects and challenges to retrospectively evaluate deforestation policy (2017)
Journal Article
Bradley, A. V., Rosa, I. M. D., Brandão, A., Crema, S., Dobler, C., Moulds, S., …Ewers, R. M. (2017). An ensemble of spatially explicit land-cover model projections: prospects and challenges to retrospectively evaluate deforestation policy. Modeling Earth Systems and Environment, 3(4), 1215-1228. https://doi.org/10.1007/s40808-017-0376-y

Ensemble techniques, common in many disciplines, have yet to be fully exploited with spatially explicit projections from land-change models. We trial a land-change model ensemble to assess the impact of policies designed to conserve tropical rainfore... Read More about An ensemble of spatially explicit land-cover model projections: prospects and challenges to retrospectively evaluate deforestation policy.

Factors affecting the cost-effectiveness of on-farm culture prior to the treatment of clinical mastitis in dairy cows (2017)
Journal Article
Down, P., Bradley, A. J., Breen, J., & Green, M. J. (2017). Factors affecting the cost-effectiveness of on-farm culture prior to the treatment of clinical mastitis in dairy cows. Preventive Veterinary Medicine, 145, https://doi.org/10.1016/j.prevetmed.2017.07.006

The objective of this study was to use probabilistic sensitivity analysis to evaluate the cost-effectiveness of using an on-farm culture (OFC) approach to the treatment of clinical mastitis in dairy cows and compare this to a ‘standard’ treatment app... Read More about Factors affecting the cost-effectiveness of on-farm culture prior to the treatment of clinical mastitis in dairy cows.

Prediction of Streptococcus uberis clinical mastitis risk using Matrix-assisted laser desorption ionization time of flight mass spectrometry (MALDI-TOF MS) in dairy herds (2017)
Journal Article
Archer, S. C., Bradley, A. J., Cooper, S., Davies, P., & Green, M. J. (2017). Prediction of Streptococcus uberis clinical mastitis risk using Matrix-assisted laser desorption ionization time of flight mass spectrometry (MALDI-TOF MS) in dairy herds. Preventive Veterinary Medicine, 144, https://doi.org/10.1016/j.prevetmed.2017.05.015

The purpose of this study was to evaluate whether the risk of Streptococcus uberis clinical mastitis at cow level could be predicted from the historical presence of specific strains of S. uberis on dairy farms. Matrix-assisted laser desorption ioniza... Read More about Prediction of Streptococcus uberis clinical mastitis risk using Matrix-assisted laser desorption ionization time of flight mass spectrometry (MALDI-TOF MS) in dairy herds.

A Bayesian micro-simulation to evaluate the cost-effectiveness of interventions for mastitis control during the dry period in UK dairy herds (2016)
Journal Article
Down, P., Bradley, A., Breen, J., Browne, W., Kypraios, T., & Green, M. (2016). A Bayesian micro-simulation to evaluate the cost-effectiveness of interventions for mastitis control during the dry period in UK dairy herds. Preventive Veterinary Medicine, 133, 64-72. https://doi.org/10.1016/j.prevetmed.2016.09.012

Importance of the dry period with respect to mastitis control is now well established although the precise interventions that reduce the risk of acquiring intramammary infections during this time are not clearly understood. There are very few interve... Read More about A Bayesian micro-simulation to evaluate the cost-effectiveness of interventions for mastitis control during the dry period in UK dairy herds.

SimiVal, a multi-criteria map comparison tool for land-change model projections (2016)
Journal Article
Bradley, A. V., Rosa, I. M., Pontius, R. G., Ahmed, S. E., Araújo, M. B., Brown, D. G., …Ewers, R. M. (2016). SimiVal, a multi-criteria map comparison tool for land-change model projections. Environmental Modelling and Software, 82, 229-240. https://doi.org/10.1016/j.envsoft.2016.04.016

The multiple uses of land-cover models have led to validation with choice metrics or an ad hoc choice of the validation metrics available. To address this, we have identified the major dimensions of land-cover maps that ought to be evaluated and devi... Read More about SimiVal, a multi-criteria map comparison tool for land-change model projections.

Prediction of intramammary infection status across the dry period from lifetime cow records (2016)
Journal Article
Henderson, A., Hudson, C., Bradley, A. J., Sherwin, V., & Green, M. J. (2016). Prediction of intramammary infection status across the dry period from lifetime cow records. Journal of Dairy Science, 99(7), https://doi.org/10.3168/jds.2015-10684

The dry period is very important for mammary gland health, with the aim not only to cure existing intramammary infections (IMI) but also to prevent new IMI. Although it is known that the dry period is an important time for optimizing udder health, th... Read More about Prediction of intramammary infection status across the dry period from lifetime cow records.

Current management practices and interventions prioritised as part of a nationwide mastitis control plan (2016)
Journal Article
Down, P., Bradley, A. J., Breen, J., Hudson, C., & Green, M. J. (2016). Current management practices and interventions prioritised as part of a nationwide mastitis control plan. Veterinary Record, 178(449), https://doi.org/10.1136/vr.103203

The objectives of this study were to report performance and management data taken from a sample of UK dairy farms that have participated in the Agriculture and Horticulture Development Board Dairy Mastitis Control Plan (DMCP) and to identify importan... Read More about Current management practices and interventions prioritised as part of a nationwide mastitis control plan.

Molecular epidemiology of Streptococcus uberis clinical mastitis in dairy herds: strain heterogeneity and transmission (2015)
Journal Article
Davies, P., Archer, S. C., Emes, R. D., Bradley, A. J., Leigh, J., & Green, M. J. (2016). Molecular epidemiology of Streptococcus uberis clinical mastitis in dairy herds: strain heterogeneity and transmission. Journal of Clinical Microbiology, 54(1), https://doi.org/10.1128/JCM.01583-15

Multi Locus Sequence Typing was successfully completed on 494 isolates of S. uberis from clinical mastitis cases in a study of 52 commercial dairy herds over a 12 month period. In total, 195 sequence types (STs) were identified. S. uberis mastitis ca... Read More about Molecular epidemiology of Streptococcus uberis clinical mastitis in dairy herds: strain heterogeneity and transmission.

Recycling manure as cow bedding: potential benefits and risks for UK dairy farms (2015)
Journal Article
Lech, K. A., Archer, S. C., Breen, J. E., Green, M. J., Ohnstad, I. C., Tuer, S., & Bradley, A. J. (in press). Recycling manure as cow bedding: potential benefits and risks for UK dairy farms. Veterinary Journal, 206(2), https://doi.org/10.1016/j.tvjl.2015.08.013

Material obtained from physical separation of slurry (recycled manure solids; RMS) has been used as bedding for dairy cows in dry climates in the US since the 1970s. Relatively recently, the technical ability to produce drier material has led to adop... Read More about Recycling manure as cow bedding: potential benefits and risks for UK dairy farms.

An investigation of the dynamics of intramammary infections acquired during the dry period on European dairy farms (2015)
Journal Article
Bradley, A. J., De Vliegher, S., Green, M. J., Larrosa, P., Payne, B., van de Leemput, E. S., …Goby, L. (2015). An investigation of the dynamics of intramammary infections acquired during the dry period on European dairy farms. Journal of Dairy Science, 98(9), https://doi.org/10.3168/jds.2014-8749

The dry period is acknowledged as playing a key role in mastitis epidemiology and yet surprisingly few studies have explored dry period infection dynamics in detail. The aim of this study was to investigate the dynamics of intramammary infection acro... Read More about An investigation of the dynamics of intramammary infections acquired during the dry period on European dairy farms.

Dairy herd mastitis and reproduction: using simulation to aid interpretation of results from discrete time survival analysis (2015)
Journal Article
Hudson, C. D., Bradley, A. J., Breen, J. E., & Green, M. J. (2015). Dairy herd mastitis and reproduction: using simulation to aid interpretation of results from discrete time survival analysis. Veterinary Journal, 204(1), https://doi.org/10.1016/j.tvjl.2015.01.024

Probabilistic sensitivity analysis (PSA) is a simulation-based technique for evaluating the relative importance of different inputs to a complex process model. It is commonly employed in decision analysis and for evaluation of the potential impact of... Read More about Dairy herd mastitis and reproduction: using simulation to aid interpretation of results from discrete time survival analysis.

Comparing the accuracies of remote sensing global burned area products using stratified random sampling and estimation (2015)
Journal Article
Padilla, M., Stehman, S. V., Ramo, R., Corti, D., Hantson, S., Oliva, P., …Chuvieco, E. (2015). Comparing the accuracies of remote sensing global burned area products using stratified random sampling and estimation. Remote Sensing of Environment, 160, 114-121. https://doi.org/10.1016/j.rse.2015.01.005

© 2015 Elsevier Inc. The accuracies of six global burned area (BA) products for year 2008 were compared using the same validation methods and reference data to quantify accuracy of each product. The selected products include MCD64, MCD45 and Geoland2... Read More about Comparing the accuracies of remote sensing global burned area products using stratified random sampling and estimation.

An investigation of the efficacy of a polyvalent mastitis vaccine using different vaccination regimens under field conditions in the United Kingdom (2014)
Journal Article
Bradley, A., Breen, J., Payne, B., White, V., & Green, M. (2015). An investigation of the efficacy of a polyvalent mastitis vaccine using different vaccination regimens under field conditions in the United Kingdom. Journal of Dairy Science, 98(3), https://doi.org/10.3168/jds.2014-8332

Vaccination can play a useful role in mastitis control programs, although there is a relative dearth of large, well-controlled field efficacy studies. This paper presents the findings on the use of a commercially available vaccine (Startvac, Hipra UK... Read More about An investigation of the efficacy of a polyvalent mastitis vaccine using different vaccination regimens under field conditions in the United Kingdom.

Effect of extended cefquinome treatment on clinical persistence or recurrence of environmental clinical mastitis (2013)
Journal Article
Swinkels, J., Lam, T., Green, M. J., & Bradley, A. J. (2013). Effect of extended cefquinome treatment on clinical persistence or recurrence of environmental clinical mastitis. Veterinary Journal, 197(3), https://doi.org/10.1016/j.tvjl.2013.03.010

The effectiveness of antibiotic treatment of clinical mastitis (CM) is classically evaluated using bacteriological cure, which provides a concise and objective way of assessing efficacy but does not reflect the situation in the field where persistenc... Read More about Effect of extended cefquinome treatment on clinical persistence or recurrence of environmental clinical mastitis.

Evidence of past environmental conditions during the evolution of a calcretised Wadi System in Southern Jordan using stable isotopes (2012)
Journal Article
McLaren, S. J., Leng, M. J., Knowles, T., & Bradley, A. V. (2012). Evidence of past environmental conditions during the evolution of a calcretised Wadi System in Southern Jordan using stable isotopes. Palaeogeography, Palaeoclimatology, Palaeoecology, 348-349, 1-12. https://doi.org/10.1016/j.palaeo.2012.05.010

A stratigraphically and temporally ordered sequence of channel calcretes preserved along the Wadi Dana, Southern Jordan, records the Quaternary evolution of the formation and infilling of rock-cut channels and their subsequent incision in a tectonica... Read More about Evidence of past environmental conditions during the evolution of a calcretised Wadi System in Southern Jordan using stable isotopes.

Associations between udder health and reproductive performance in United Kingdom dairy cows (2012)
Journal Article
Hudson, C., Bradley, A. J., Breen, J., & Green, M. J. (2012). Associations between udder health and reproductive performance in United Kingdom dairy cows. Journal of Dairy Science, 95(7), https://doi.org/10.3168/jds.2011-4629

The objective of this research was to evaluate the relationship between udder health and reproductive performance in UK dairy cows. Data from 80 herds were restructured such that each unit of data represented a 2-d period during lactation where a cow... Read More about Associations between udder health and reproductive performance in United Kingdom dairy cows.

Relationships between phenology, radiation and precipitation in the Amazon region (2011)
Journal Article
Bradley, A. V., Gerard, F. F., Barbier, N., Weedon, G. P., Anderson, L. O., Huntingford, C., …Arai, E. (2011). Relationships between phenology, radiation and precipitation in the Amazon region. Global Change Biology, 17(6), 2245-2260. https://doi.org/10.1111/j.1365-2486.2011.02405.x

In tropical areas, Dynamic Global Vegetation Models (DGVMs) still have deficiencies in simulating the timing of vegetation phenology. To start addressing this problem, standard Fourier-based methods are applied to aerosol screened monthly remotely se... Read More about Relationships between phenology, radiation and precipitation in the Amazon region.

A comparison of broad-spectrum and narrow-spectrum dry cow therapy used alone and in combination with a teat sealant (2011)
Journal Article
Bradley, A. J., Breen, J., Payne, B., & Green, M. J. (2011). A comparison of broad-spectrum and narrow-spectrum dry cow therapy used alone and in combination with a teat sealant. Journal of Dairy Science, 94(2), https://doi.org/10.3168/jds.2010-3192

The dry period is a critical time in the lactation cycle, offering the optimum time for cure of existing intramammary infection (IMI), while also encompassing the periods of highest susceptibility to new intramammary infection. Until recent years, in... Read More about A comparison of broad-spectrum and narrow-spectrum dry cow therapy used alone and in combination with a teat sealant.