National Mastitis Council
62nd Annual Meeting
January 30-February 2
2023 Technology Transfer Session Poster Presentations

 

  1. Identifying the On-farm Factors Associated with Increased Free Fatty Acids (FFAs) in Bulk Tank Milk
    Hannah M. Woodhouse and David F. Kelton, Department of Population Medicine, University of Guelph, Guelph, Ontario, Canada

 

  1. Comparison of Using Label Instructions vs. Extended Intramammary Therapy to Improve Mastitis Cure Rates in Lactating Dairy Cows
    Valerie E. Ryman, Steve C. Nickerson, Felicia Kautz, and Lane O. Ely, University of Georgia, Athens, Georgia, USA

 

  1. Negatively Controlled Trial Investigating the Effect of Dry Cow Therapy on the Prevalence of Intramammary Infections in First-lactation Dairy Cows
    Felipe Peña Mosca1, Megan Ruch1, Cainan Florentino1, Mourad Mahmoud1,2, Sandra Godden1, Erin Royster1, Brett Boyum3, Sam Rowe4, and Luciano Caixeta1,1University of Minnesota, St. Paul, Minnesota, USA, 2Beni-Suef University, Beni Suef, Egypt, 3Riverview LLP, Morris, Minnesota, USA, 4University of Sydney, Camden, New South Wales, Australia

 

  1. Selective Treatment of Clinical Mastitis. What is Next?
    Ellen de Jong and Herman W. Barkema, Faculty of Veterinary Medicine, University of Calgary, Calgary, Alberta, Canada

 

  1. Effectiveness of Online Training on Proper Sampling and Treatment Techniques for Dairy Farm Employees
    Paul D. Virkler, Rachel Moody, Michael Zurakowski, Valeria Alanis, and Wolfgang Heuwieser, Quality Milk Production Services, Animal Health Diagnostic Center, Cornell University, Ithaca, New York, USA

 

  1. Epidemiology and Risk Factors for Non-aureus Staphylococci Intramammary Infections on Organic Dairies in Vermont
    Caitlin E. Jeffrey and John W. Barlow, University of Vermont, Burlington, Vermont, USA

 

  1. Long-term Impact of Delayed Milk Ejection on Milk Production
    Paola Bacigalupo Sanguesa1,2, Pamela L. Ruegg1, Roger Thomson1, Bo Norby1, and Ronald Erskine1, 1Michigan State University, East Lansing, Michigan, USA, 2Michigan State University Extension, East Lansing, Michigan, USA

 

  1. Characterization of Internal Teat Sealant Behavior Throughout the Dry and Post-fresh Periods
    Michelle P. Buckley1, Jenna Bayne2, Gustavo S. Silva1, Tiago Tomazi3, Brian E. Miller3, and Patrick J. Gorden1, [1]Iowa State University, Ames, Iowa, USA, 2Auburn University College of Veterinary Medicine, Auburn, Alabama, USA, 3Dairy Technical Services, Merck Animal Health, Kenilworth, New Jersey, USA

 

  1. Economic Simulation to Evaluate the Cost Effectiveness of Subclinical Mastitis Treatment Using Nisin During Early Lactation
    Zelmar Rodriguez1, Victor E. Cabrera2, Henk Hogeveen3, Pamela L. Ruegg1, 1Michigan State University, East Lansing, Michigan, USA, 2University of Wisconsin-Madison, Wisconsin, USA, 3Wageningen University, Wageningen, Gelderland, The Netherlands

 

  1. Comparison of a Point-of-care Diagnostic Test to Identify Pathogens Associated with Clinical Mastitis in Dairy Cattle
    Couto Serrenho1, M.J. Thomas1, D. Nydam2, and M. Stangaferro1, 1Dairy Health & Management Services, Lowville, New York, USA, 2Cornell University, Ithaca, New York, USA

 

  1. Comparison of Sensor-based and Audible Detection of Milking Liner Slips During Machine Milking of Dairy Cows in a Rotary Parlor System
    Kerry L. Case, Christina M. Geary, Anja Sipka, and Matthias Wieland, Cornell University, Ithaca, New York, USA

 

  1. Comparison of Two Types of Vacuum Recording Devices for Claw Vacuum Measurements in Dairy Cows
    Christina M. Geary, Anja Sipka, Kerry L. Case, and Matthias Wieland, Cornell University, Ithaca, New York, USA

 

  1. Identification of Delayed Milk Ejection Episodes Using Milk Flow Recordings
    Paola Bacigalupo Sanguesa1,2, Pamela L. Ruegg 1, Roger Thomson 1, Bo Norby1, and Ronald Erskine1, 1Michigan State University, East Lansing, Michigan, USA, 2Michigan State University Extension, East Lansing, Michigan, USA

 

  1. Teat Canal Measurements Around Milking Using Ultrasound
    Lopez-Benavides1, S. Haw2, L. Britt3, J. Partridge1, S. Leibowitz1, and J. Middleton2, 1DeLaval, Kansas City, Missouri, USA, 2University of Missouri, Columbia, Missouri, USA, 3All Creatures Teleradiology, Columbia, Missouri, USA

 

  1. In vitro efficacy of a Lactic Acid and Salicylic Acid Teat Disinfectant
    Gentilini, C. Traistaru, A. Cummings, and C. Mateus, DeLaval Manufacturing, Kansas City, Missouri, USA

 

  1. Non-Inferiority Field Trial Comparing a Post Milking Teat Dipping for Prevention of Intramammary Infection
    Volker Krömker1, Nicola Rota2, Clara Locatelli3, Claudia Gusmara3, Alessandro Marinoni3, Davide Molteni3, Anne Schmenger4, Richard Echeverri Erk5, and Paolo Moroni3,6, 1Department of Veterinary and Animal Sciences, Copenhagen University, Denmark. 2Agribovis S. r. l., Meda, Italy, 3Università degli Studi di Milano, Lodi, Italy, 4Steinbeis Research Center for Dairy Science, Kirchlengern, Germany, 5Klareco S.r.l., Palazzo Pignano, Italy, 6Cornell University, Ithaca, New York, USA

 

  1. A Randomized Equivalence Study Evaluating the Efficacy of Two Commercially Available Teat Sealants in Dairy Cows
    Michelle P. Buckley1, Jenna Bayne2, Gustavo S. Silva1, Tiago Tomazi3, Brian E. Miller3, Sandra Godden4, and Patrick J. Gorden1, [1]Iowa State University, Ames, Iowa, USA, 2Auburn University, Auburn, Alabama, USA, 3Merck Animal Health, Kenilworth, New Jersey, USA, 4University of Minnesota, St. Paul, Minnesota, USA

 

  1. Inhibitory Effects of Polyhexamethylene Biguanide Nanoparticles on Biofilm Formation by Staphylococcus aureus
    Renata de F. Leite1, Kristian da S. Barbosa1, Breno L. N. Garcia1, Carlos E. Fidelis1, Bruna J.M. Dias2, Renata R. Miranda2, Valtencir Zucolotto2, Liam Good3, and Marcos V. dos Santos1, 1University of Sao Paulo, Pirassununga, Sao Paulo, Brazil, 2University of Sao Paulo, Sao Carlos, Sao Paulo, Brazil, 3University of London, London, England, United Kingdom

 

  1. Tissue Area Variability of Pregnant Heifer Mammary Glands in Response to Staphylococcus aureus Challenge
    Mauricio X.S. Oliveira1, Pari H. Baker1, Corienne S. Gammariello1, Kellie M. Enger1, and Benjamin D. Enger1, 1The Ohio State University, Wooster, Ohio, USA

 

  1. Metabolites of Non-aureus Staphylococci Inhibit Staphylococcus aureus Internalization into Bovine Mammary Epithelial Cells in a Strain-dependent Manner
    Bruno Toledo-Silva1, Fernando N. Souza1,2, and Sarne De Vliegher1, 1Ghent University, Merelbeke, East Flanders, Belgium, 2University of São Paulo, São Paulo, São Paulo, Brazil

 

  1. Iron Metabolism and Qualitative Siderophore Production of Staphylococcus chromogenes and Staphylococcus equorum Isolates Originating from Composite Cow Milk and Bulk Tank Milk
    Helena C. Reydams, Kristien Mertens, and Sarne De Vliegher, Ghent University, Merelbeke, East Flanders, Belgium

 

  1. Characterization of Antibacterial Activity of Staphylococcus chromogenes Isolates Originating from Dairy Cattle
    Paige K. Isensee and Pamela R. F. Adkins, University of Missouri, Columbia, Missouri, USA

 

  1. Comparison of In-vitro Resistance of Non-aureus Staphylococci, Enterococci, Lactococci, and other Strep-like Organisms to Approved Intramammary Antimicrobials
    Quinn K. Kolar1, Juliano L. Goncalves2, Sandra M. Godden3, Ron J. Erskine2, and Pamela L. Ruegg2, 1Department of Animal Science, Michigan State University, E. Lansing Michigan, USA, 2Department of Large Animal Clinical Sciences, Michigan State University, E. Lansing Michigan, USA, 3College of Veterinary Population Medicine, University of Minnesota, St. Paul, Minnesota, USA

 

  1. Comparing the Accuracy of Two Diagnostic Tests, a 3-hour On-farm PCR System and Microbiological Culture, for Detecting the Presence of Mycoplasma bovis in Milk
    Roger L. Saltman1, Meghan Carter2, and Sarah Brune3, 1RLS Management Solutions LLC, Cazenovia, New York, USA, 2Upstate Medical University, Syracuse, New York, USA, 3Hackensack Meridian School of Medicine, Nutley, New Jersey USA

 

  1. Phenotypic, Genomic, and Phylogenetic Analyses of Mammaliicoccus sciuri Isolated from Bovine Milk and Environmental Samples of Swiss Dairy Herds
    Romanó1, I. Ivanovic1, L. Vazquez Rojo1, M. Dreier1, L. Sesso2, M. Vaccani2, T. Segessemann3,4, M. Schuler3,4, C.H. Ahrens3,4, A. Steiner2, and H.U. Graber1, 1Food Microbial Systems, Agroscope, Bern, Switzerland, 2Clinic of Ruminants, Vetsuisse Faculty, University of Bern, Bern, Switzerland, 3SIB, Swiss Institute of Bioinformatics, Zürich, Switzerland, 4Molecular Ecology, Agroscope, Zürich

 

  1. Benchmarking Antibiotic Usage: A Practical Online Tool
    Carolina Pinzón-Sánchez, Paola Bacigalupo, Marianne Buza, Phil Durst, Martin Mangual, Victor Malacco, and Pamela L. Ruegg, Michigan State University, East Lansing, Michigan, USA

 

  1. Distribution of Minimum Inhibitory Concentrations of Selected Antibiotics for mecA Positive and Negative Non-aureus Staphylococci that Exhibit Phenotypic Resistance to Methicillin
    Juliano L. Goncalves, Rinosh Mani, Quinn Kolar, Srinand Sreevatsan, and Pamela L. Ruegg, Michigan State University, East Lansing, USA

 

  1. Selective Treatment of Non-severe Clinical Mastitis Introduced in Belgium via an ‘On-practice Culture’ Approach
    Lien Creytens, Sofie Piepers, and Sarne De Vliegher, M-team and Mastitis and Milk Quality Research Unit, Department of Internal Medicine, Reproduction, and Population Medicine, Faculty of Veterinary Medicine, Ghent University, Merelbeke, Belgium

 

  1. Treatment of Bovine Mastitis with Prednisolone: Response of Udder Tissue Explants Toward Lipopolysaccharide and Prednisolone
    Holm Zerbe1, Anna Kneidl1, Frank Weber1, Sandra Kirsch1, Hans-Joachim Schuberth2, and Luis Leon3, 1Clinic for Ruminants, Ludwig-Maximilians-University, Oberschleißheim, Germany, 2Immunology Unit, University of Veterinary Medicine, Hannover, Germany, 3Zoetis Germany, Berlin, Germany

 

  1. The Prevalence of Mastitis Pathogens from Bulk Tank Milk Samples located in the Central Valley of California from 2009 to 2022
    Karen H. Tonooka1, Wagdy R. Elashmawy1, Daniela R. Bruno2, Sharif S. Aly1, and Terry W. Lehenbauer1, 1Veterinary Medicine Teaching and Research Center, University of California, Davis, Tulare, California, USA, 2University of California Agriculture and Natural Resources, Fresno California, USA

 

  1. The Association Between the Presence of Intramammary Infections in the First Month of Lactation and High Somatic Cell Count during the First Six Months of Lactation in First-Lactation Organic Dairy Cows
    Felipe Peña Mosca1, Chris Dean1, Vinicius Machado2, Leticia Fernandes2, Pablo Pinedo3, Enrique Doster3, Diego Manriquez3, Bradley Heins1, Kirsten Sharpe1, Tui Ray1, Noelle Noyes1, and Luciano Caixeta1, 1University of Minnesota, Saint Paul, Minnesota, USA, 2Texas Tech University, Lubbock, Texas, USA, 3Colorado State University, Fort Collins, Colorado, USA

 

  1. Transcriptional Consequences of 2x/3x and Complete/Incomplete Milking in Early Lactation
    Wenli Li1, Jordan M. Kuehnl2, Doug J. Reinemann2, and Laura L. Hernandez2, 1U.S. Department of Agriculture Agricultural Research Service, Madison, Wisconsin, USA, 2University of Wisconsin-Madison, Madison, Wisconsin, USA

 

  1. Case Report: Characterization of Bovine Clinical Mastitis Cases Occurring in Southeastern Brazil
    Felipe Z. Freitas, Laura C. Soares, and Ángela N. Rodríguez, Evoluir Saúde do Leite, Patos de Minas, Minas Gerais, Brazil