S. Dufour

发表

Epidemiology of coagulase-negative staphylococci intramammary infection in dairy cattle and the effect of bacteriological culture misclassification.

H. Barkema, I. Dohoo, T. DeVries, 2012, Journal of dairy science.

Diagnosing intramammary infection: Controlling misclassification bias in longitudinal udder health studies.

I. Dohoo, D. Scholl, S. Dufour, 2017, Preventive veterinary medicine.

Effect of incomplete milking during the first 5 days in milk on udder and reproductive tract health: Results from a randomized controlled trial.

S. Dufour, J. Roy, C. Krug, 2018, Journal of dairy science.

Prevalence of non-aureus staphylococci species causing intramammary infections in Canadian dairy herds.

R. Zadoks, S. De Vliegher, H. Barkema, 2017, Journal of dairy science.

Association of coagulase-negative staphylococcal species, mammary quarter milk somatic cell count, and persistence of intramammary infection in dairy cattle.

I. Dohoo, D. Scholl, S. Dufour, 2014, Journal of dairy science.

The National Cohort of Dairy Farms--a data collection platform for mastitis research in Canada.

H. Barkema, I. Dohoo, T. DeVries, 2011, Journal of dairy science.

Distribution of non-aureus staphylococci species in udder quarters with low and high somatic cell count, and clinical mastitis.

H. Barkema, J. De Buck, T. DeVries, 2017, Journal of dairy science.

Invited review: A systematic review and qualitative analysis of treatments other than conventional antimicrobials for clinical mastitis in dairy cows.

S. Dufour, J. Roy, P. Lacasse, 2017, Journal of dairy science.

Herd-Level Mastitis-Associated Costs on Canadian Dairy Farms

D. Kelton, H. Barkema, G. Keefe, 2018, Frontiers in veterinary science.

Longitudinal microbiological evaluation of subclinical non-aureus staphylococcal intramammary infections in a lentivirus-infected dairy goat herd.

P. Pithua, S. Dufour, J. Middleton, 2019, Veterinary microbiology.

‘Next‐Generation’ Surveillance: An Epidemiologists’ Perspective on the Use of Molecular Information in Food Safety and Animal Health Decision‐Making

R. Zadoks, K. Stärk, S. Dufour, 2016, Zoonoses and public health.

Characterization of persistent and transient Escherichia coli isolates recovered from clinical mastitis episodes in dairy cows.

S. Dufour, S. Messier, É. Nadeau, 2015, Veterinary microbiology.

Non-antimicrobial approaches at drying-off for treating and preventing intramammary infections in dairy cows. Part 1. Meta-analyses of efficacy of using an internal teat sealant without a concomitant antimicrobial treatment

S. Dufour, J. Roy, P. Lacasse, 2019, Animal Health Research Reviews.

Effect of recycled manure solids as bedding on bulk tank milk and implications for cheese microbiological quality.

D. Roy, S. Dufour, Mérilie Gagnon, 2020, Journal of dairy science.

Evidence of a decrease in sales of antimicrobials of very high importance for humans in dairy herds after a new regulation restricting their use in Quebec, Canada

C. Aenishaenslin, C. Fourichon, S. Dufour, 2022 .

Bayesian estimation of sensitivity and specificity of a milk pregnancy-associated glycoprotein ELISA test for pregnancy diagnosis between 23 and 27 days after insemination in Holstein dairy cows.

S. LeBlanc, S. Dufour, J. Durocher, 2022, Journal of dairy science.

Accuracy of direct and indirect methods for assessing bovine colostrum quality using a latent class model fit within a Bayesian framework.

G. Keefe, S. Dufour, J. McClure, 2021, Journal of dairy science.

Accuracy of leukocyte esterase test, endometrial cytology and vaginal discharge score for diagnosing postpartum reproductive tract health status in dairy cows at the moment of sampling, using a latent class model fit within a Bayesian framework.

S. Dufour, C. Krug, J. Dubuc, 2019, Preventive veterinary medicine.

Sensitivity and specificity of a competitive ELISA using frozen-thawed milk or serum for the diagnosis of small ruminant lentivirus infection in goats using a Bayesian latent class model

S. Dufour, J. Middleton, Michael Z. Zhang, 2018, Small Ruminant Research.

Association between transfer of passive immunity and health disorders in multisource commingled dairy calves raised for veal or other purposes: Systematic review and meta-analysis.

S. Dufour, S. Buczinski, D. Francoz, 2022, Journal of dairy science.

Comparison of microbiota of recycled manure solids and straw bedding used in dairy farms in eastern Canada.

S. Dufour, P. Fravalo, A. Thibodeau, 2021, Journal of dairy science.

Short communication: relationship between herd intramammary infection incidence and elimination rate during the dry period.

I. Dohoo, S. Dufour, 2013, Journal of dairy science.

Antimicrobial use on Canadian dairy farms.

H. Barkema, D. Scholl, S. Dufour, 2012, Journal of dairy science.

Monitoring dry period intramammary infection incidence and elimination rates using somatic cell count measurements.

I. Dohoo, S. Dufour, 2012, Journal of dairy science.

Critically important antimicrobials are generally not needed to treat nonsevere clinical mastitis in lactating dairy cows: Results from a network meta-analysis.

H. Barkema, J. Kastelic, J. De Buck, 2020, Journal of dairy science.

Non-antibiotic approaches at drying-off for treating and preventing intramammary infections: a protocol for a systematic review and meta-analysis

S. Dufour, J. Roy, P. Lacasse, 2016, Animal Health Research Reviews.

Comparison of Quantiﬁcation Methods to Estimate Farm-Level Usage of Antimicrobials in Medicated Feed in Dairy Farms from Qu é bec, Canada

S. Dufour, J. Roy, M. Archambault, 2021 .

Bayesian latent class analysis when the reference test is imperfect.

S. Firestone, N. Singanallur, S. Dufour, 2021, Revue scientifique et technique.

Development and validation of a clinical respiratory disease scoring system for guiding treatment decisions in veal calves using a Bayesian framework.

S. Dufour, S. Buczinski, D. Francoz, 2022, Journal of dairy science.

Draft Genome Sequences of 27 Staphylococcus aureus Strains and 3 Staphylococcus Species Strains Isolated from Bovine Intramammary Infections

J. Ronholm, S. Dufour, D. Jung, 2020, Microbiology Resource Announcements.

Recycled manure solids as bedding in dairy farms: a source of thermoresistant lactic acid

Denis Roy, S. Dufour, Mérilie Gagnon, 2020 .

Early-lactation extended pirlimycin therapy against naturally acquired Staphylococcus aureus intramammary infections in heifers: A randomized controlled trial.

S. Dufour, J. Roy, D. Haine, 2018, Journal of dairy science.

An observational cohort study on antimicrobial usage on dairy farms in Quebec, Canada.

S. Dufour, J. Roy, M. Archambault, 2020, Journal of dairy science.

Characterization of Klebsiella isolates obtained from clinical mastitis cases in dairy cattle

S. Dufour, M. Archambault, J. Massé, 2020 .

Short communication: Search for superantigen genes in coagulase-negative staphylococci isolated from bovine milk in Canada.

M. Jacques, S. Dufour, C. Goetz, 2019, Journal of dairy science.

The Mastitis Pathogens Culture Collection

M. Jacques, S. Dufour, J. Labrie, 2019, Microbiology Resource Announcements.

The Canadian National Dairy Study 2015-Adoption of milking practices in Canadian dairy herds.

D. Kelton, A. Jones-Bitton, S. Dufour, 2017, Journal of dairy science.

Relationship between feeding strategy, lying behavior patterns, and incidence of intramammary infection in dairy cows.

T. DeVries, D. Scholl, S. Dufour, 2010, Journal of dairy science.

Association between species-specific staphylococcal intramammary infections and milk somatic cell score over time in dairy goats.

S. Dufour, J. Middleton, V. Bernier Gosselin, 2019, Preventive veterinary medicine.

Use of MALDI-TOF to characterize staphylococcal intramammary infections in dairy goats.

S. Dufour, J. Middleton, P. Adkins, 2018, Journal of dairy science.

Clinical Mastitis Incidence in Dairy Cows Housed on Recycled Manure Solids Bedding: A Canadian Cohort Study

S. Dufour, G. Fecteau, C. Côté, 2021, Frontiers in Veterinary Science.

Associations of calf management practices with antimicrobial use in Canadian dairy calves.

D. Kelton, H. Barkema, S. LeBlanc, 2022, Journal of dairy science.

Cross-sectional study of antimicrobial use and treatment decision for preweaning Canadian dairy calves

D. Kelton, H. Barkema, S. LeBlanc, 2021, JDS communications.

Adoption and consistency of application of premilking preparation in Ontario dairy herds.

D. Kelton, A. Jones-Bitton, S. Dufour, 2017, Journal of dairy science.

Association Between Recycled Manure Solids Bedding and Subclinical Mastitis Incidence: A Canadian Cohort Study

S. Dufour, G. Fecteau, C. Côté, 2022, Frontiers in Veterinary Science.

Prevalence of foot lesions in Québec dairy herds from 2015 to 2018.

R. Lacroix, S. Dufour, A. Desrochers, 2020, Journal of dairy science.

A longitudinal census of the bacterial community in raw milk correlated with Staphylococcus aureus clinical mastitis infections in dairy cattle

J. Ronholm, S. Dufour, I. Altshuler, 2022, Animal Microbiome.

Selective treatment of nonsevere clinical mastitis does not adversely affect cure, somatic cell count, milk yield, recurrence, or culling: A systematic review and meta-analysis.

D. Kelton, S. De Vliegher, S. McDougall, 2022, Journal of dairy science.

Preoperative cow-side lactatemia measurement predicts negative outcome in Holstein dairy cattle with right abomasal disorders.

S. Dufour, S. Buczinski, D. Francoz, 2014, Journal of dairy science.

Impact of a Regulation Restricting Critical Antimicrobial Usage on Prevalence of Antimicrobial Resistance in Escherichia coli Isolates From Fecal and Manure Pit Samples on Dairy Farms in Québec, Canada

C. Aenishaenslin, S. Dufour, J. Roy, 2022, Frontiers in Veterinary Science.

To seal or not to seal following an antimicrobial infusion at dry-off? A systematic review and multivariate meta-analysis of the incidence and prevalence of intramammary infections post-calving in dairy cows.

H. Stryhn, Javier Sánchez, S. Godden, 2023, Preventive veterinary medicine.

Characterization of postoperative "fibrin web" formation after canine cataract surgery.

S. Dufour, J. Middleton, E. Giuliano, 2020, Veterinary ophthalmology.

Manageable risk factors associated with the lactational incidence, elimination, and prevalence of Staphylococcus aureus intramammary infections in dairy cows.

H. Barkema, I. Dohoo, T. DeVries, 2012, Journal of dairy science.

Udder health in Canadian dairy heifers during early lactation.

H. Barkema, J. De Buck, S. Dufour, 2018, Journal of dairy science.

Effects of recycled manure solids bedding on the spread of gastrointestinal parasites in the environment of dairies and milk.

K. Thivierge, S. Dufour, C. Fernández-Prada, 2019, Journal of dairy science.

Bayesian assessment of diagnostic accuracy of a commercial borescope and of trimming chute exams for diagnosing digital dermatitis in dairy cows.

S. Dufour, J. Roy, J. Dubuc, 2020, Journal of dairy science.

Persistence of coagulase negative staphylococcal intramammary infections in dairy goats.

S. Dufour, J. Middleton, P. Adkins, 2019, The Journal of dairy research.

Staphylococcal intramammary infection dynamics and the relationship with milk quality parameters in dairy goats over the dry period.

S. Dufour, J. Middleton, M. Calcutt, 2019, Journal of dairy science.

Comparative genomic analysis of Escherichia coli isolates from cases of bovine clinical mastitis identifies nine specific pathotype marker genes

J. Ronholm, S. Dufour, F. Dussault, 2021, Microbial genomics.

Optimization of Preservation Methods Allows Deeper Insights into Changes of Raw Milk Microbiota

G. LaPointe, D. Roy, S. Dufour, 2020, Microorganisms.

Meta-analysis of the incidence of pregnancy losses in dairy cows at different stages to 90 days of gestation

S. LeBlanc, S. Dufour, J. Durocher, 2022, JDS Communications.

Use of ultrasonographic fetometry for the estimation of days to kidding in dairy does.

S. Dufour, J. Middleton, D. Volkmann, 2018, Theriogenology.

Bayesian estimation of sensitivity and specificity of a milk pregnancy-associated glycoprotein-based ELISA and of transrectal ultrasonographic exam for diagnosis of pregnancy at 28-45 days following breeding in dairy cows.

N. Dendukuri, S. Dufour, J. Dubuc, 2017, Preventive veterinary medicine.

Assessment of L-lactatemia as a predictor of respiratory disease recognition and severity in feedlot steers.

S. Dufour, S. Buczinski, M. Edmonds, 2015, Preventive veterinary medicine.

Staphylococcus debuckii sp. nov., a coagulase-negative species from bovine milk.

H. Barkema, S. Dufour, J. Roy, 2019, International journal of systematic and evolutionary microbiology.

Invited review: Incidence, risk factors, and effects of clinical mastitis recurrence in dairy cows.

H. Stryhn, H. Barkema, M. Jacques, 2018, Journal of dairy science.

Genotypic and phenotypic characterization of Staphylococcus aureus causing persistent and nonpersistent subclinical bovine intramammary infections during lactation or the dry period.

B. Talbot, G. Keefe, D. Scholl, 2015, Journal of dairy science.

Assignment of Canadian Defined Daily Doses and Canadian Defined Course Doses for Quantification of Antimicrobial Usage in Cattle

S. Dufour, J. Roy, M. Archambault, 2020, Frontiers in Veterinary Science.

Description of Antimicrobial-Resistant Escherichia coli and Their Dissemination Mechanisms on Dairy Farms

J. Arsenault, S. Dufour, M. Archambault, 2023, Veterinary sciences.

Prevalence of Antimicrobial Resistance and Characteristics of Escherichia coli Isolates From Fecal and Manure Pit Samples on Dairy Farms in the Province of Québec, Canada

S. Dufour, J. Roy, M. Archambault, 2021, Frontiers in Veterinary Science.

A randomized controlled trial on the effect of incomplete milking during the first 5 days in milk on culling hazard and on milk production and composition of dairy cows.

S. Dufour, J. Roy, C. Krug, 2018, Journal of dairy science.

Short communication: An observational study investigating inter-observer agreement for variation over time of body condition score in dairy cows.

S. Dufour, J. Roy, P-A Morin, 2017, Journal of dairy science.

Molecular characterization of non-aureus Staphylococcus spp. from heifer intramammary infections and body sites.

G. Stewart, S. Dufour, J. Middleton, 2018, Journal of dairy science.

Selection and Misclassification Biases in Longitudinal Studies

I. Dohoo, S. Dufour, D. Haine, 2018, Front. Vet. Sci..

Evaluation of quarter-based selective dry cow therapy using Petrifilm on-farm milk culture: A randomized controlled trial.

G. Keefe, S. Dufour, J. Roy, 2020, Journal of dairy science.

An observational cohort study on persistency of internal teat sealant residues in milk after calving in dairy cows.

G. Keefe, S. Dufour, J. Roy, 2018, Journal of dairy science.

Comparison of Quantification Methods to Estimate Farm-Level Usage of Antimicrobials in Medicated Feed in Dairy Farms from Québec, Canada

S. Dufour, J. Roy, M. Archambault, 2021, Microorganisms.

Comparison of Quantification Methods to Estimate Farm-Level Usage of Antimicrobials Other than in Medicated Feed in Dairy Farms from Québec, Canada

S. Dufour, J. Roy, M. Archambault, 2021, Microorganisms.

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H. Stryhn, Javier Sánchez, S. Godden, 2018 .

Repeatability of a Commercially Available ELISA Test for Determining the Herd-Level Salmonella enterica subsp. enterica Serovar Dublin Status in Dairy Herds Using Bulk Milk

S. Dufour, Isabelle Morin, Marie-Hélène Castonguay, 2020, Frontiers in Veterinary Science.

Comparative genomic analysis of Staphylococcus aureus isolates associated with either bovine intramammary infections or human infections demonstrates the importance of restriction-modification systems in host adaptation

Jean-François Lucier, J. Ronholm, F. Malouin, 2022, Microbial genomics.

Development and validation of a bilingual questionnaire for measuring udder health related management practices on dairy farms.

H. Barkema, I. Dohoo, T. DeVries, 2010, Preventive veterinary medicine.

Antimicrobial use and its association with the isolation of and antimicrobial resistance in Campylobacter spp. recovered from fecal samples from Canadian dairy herds: A cross-sectional study.

D. Kelton, H. Stryhn, H. Barkema, 2023, Preventive veterinary medicine.

A randomized controlled trial on the effect of incomplete milking during early lactation on ketonemia and body condition loss in Holstein dairy cows.

S. Dufour, J. Roy, C. Krug, 2018, Journal of dairy science.

Relative virulence of Staphylococcus aureus bovine mastitis strains representing the main Canadian spa types and clonal complexes as determined using in vitro and in vivo mastitis models.

Jean-François Lucier, Sébastien Rodrigue, J. Ronholm, 2021, Journal of dairy science.

Characterization of Klebsiella isolates obtained from dairy cattle clinical mastitis cases.

S. Dufour, M. Archambault, J. Massé, 2020, Journal of dairy science.

Selective dry-cow therapy can be implemented successfully in cows of all milk production levels.

S. Godden, D. Nydam, S. Dufour, 2023, Journal of dairy science.

Effect of dry-off management on milking behavior, milk yield, and somatic cell count of dairy cows milked in automated milking systems.

D. Kelton, H. Barkema, T. DeVries, 2022, Journal of dairy science.

Barriers and facilitators to implementing a new regulation restricting antimicrobial use in dairy production in Québec, Canada: A qualitative study

C. Aenishaenslin, S. Dufour, J. Roy, 2023, Frontiers in Veterinary Science.

New Quebec regulation on the use of antimicrobials of very high importance in food animals: Implementation and impacts in dairy cattle practice.

S. Dufour, J. Roy, J. Dubuc, 2020, The Canadian veterinary journal = La revue veterinaire canadienne.

Invited review: Selective treatment of clinical mastitis in dairy cattle.

D. Kelton, S. De Vliegher, S. McDougall, 2023, Journal of dairy science.

Diagnosing Intramammary Infection: Meta-Analysis and Mapping Review on Frequency and Udder Health Relevance of Microorganism Species Isolated from Bovine Milk Samples

D. Kelton, H. Barkema, T. DeVries, 2022, Animals : an open access journal from MDPI.

Bayesian estimation of sensitivity and specificity of systematic thoracic ultrasound exam for diagnosis of bovine respiratory disease in pre-weaned calves.

S. Dufour, S. Buczinski, D. Francoz, 2019, Preventive veterinary medicine.

A qualitative study of Ontario dairy farmer attitudes and perceptions toward implementing recommended milking practices.

D. Kelton, A. Jones-Bitton, S. Dufour, 2019, Journal of dairy science.

Invited review: effect of udder health management practices on herd somatic cell count.

H. Barkema, D. Scholl, S. Dufour, 2011, Journal of dairy science.

Interpretation and Analysis of Individual Diagnostic Tests and Performance.

S. Dufour, S. Buczinski, J. C. Arango-Sabogal, 2023, The Veterinary clinics of North America. Food animal practice.

Intramammary and systemic use of antimicrobials and their association with resistance in generic Escherichia coli recovered from fecal samples from Canadian dairy herds: A cross-sectional study.

D. Kelton, H. Stryhn, H. Barkema, 2023, Preventive veterinary medicine.

Cross-sectional study to identify staphylococcal species isolated from teat and inguinal skin of different-aged dairy heifers.

G. Stewart, S. Dufour, J. Middleton, 2018, Journal of dairy science.

Survival analysis of clinical mastitis data using a nested frailty Cox model fit as a mixed-effects Poisson model.

A. Elghafghuf, H. Stryhn, I. Dohoo, 2014, Preventive veterinary medicine.

Impact of recycled manure solids bedding on hygiene and odds of hock lesions in dairy cows

S. Dufour, G. Fecteau, A. Frechette, 2022, Frontiers in Veterinary Science.

Comparing Blanket vs. Selective Dry Cow Treatment Approaches for Elimination and Prevention of Intramammary Infections During the Dry Period: A Systematic Review and Meta-Analysis

H. Stryhn, Javier Sánchez, S. Godden, 2021, Frontiers in Veterinary Science.

Evaluation of inter-rater agreement of the clinical signs used to diagnose bovine respiratory disease in individually housed veal calves.

S. Dufour, S. Buczinski, D. Francoz, 2021, Journal of dairy science.

Evaluation of MALDI-TOF mass spectrometry for the identification of bacteria growing as biofilms.

M. Jacques, S. Dufour, C. Goetz, 2018, Journal of microbiological methods.

Algometer Precision for Quantifying Mechanical Nociceptive Threshold When Applied to the Udder of Lactating Dairy Cows

T. DeVries, S. Dufour, J. Roy, 2018, Front. Vet. Sci..

Use of the script concordance approach to evaluate clinical reasoning in food-ruminant practitioners.

S. Dufour, G. Fecteau, A. Trépanier, 2012, Journal of veterinary medical education.

Adoption and decision factors regarding selective treatment of clinical mastitis on Canadian dairy farms.

H. Barkema, S. Dufour, E. de Jong, 2023, Journal of dairy science.

A longitudinal census of the bacterial community in raw milk correlated with Staphylococcus aureus clinical mastitis infections in dairy cattle

J. Ronholm, S. Dufour, I. Altshuler, 2022, Animal Microbiome.

Staphylococcus debuckii sp. nov., a coagulase-negative species from bovine milk.

H. Barkema, S. Dufour, J. Roy, 2019, International journal of systematic and evolutionary microbiology.