🎤 Oral
Udder Health and Mastitis
2022
UH-03
In Vitro Penicillin Sensitivity Of Streptococcus Ssp. Isolated From Quarter Milk Samples Of Bavarian Dairy Cows (2018 - 2019)
Reglindis Huber-Schlenstedt et al.
Bavarian Animal Health Service, Poing, Germany.
Objective: The objective was to evaluate the in vitro antimicrobial resistance against penicillin of Streptococcus (S.) uberis, S. agalactiae, S. dysgalactiae, and S. canis of rou- tine quarter milk samples. Ma
🎤 Oral
Udder Health and Mastitis
2022
UH-04
Monitoring Udder Health On Routinely Collected Census Data: Evaluating The Effects Of A Changing Antimicrobial Policy In The Netherlands
Christian Scherpenzeel et al.
Health & Utrecht University, Deventer, Netherlands.
Objectives: Antibiotic resistance is becoming increasingly important and given its potential association with antimicrobial use (AMU), continuous actions are taken to reduce AMU in the livestock industry. One o
🎤 Oral
Udder Health and Mastitis
2022
UH-05
In Vitro Antimicrobial Resistance Of Bacteria Isolated From Clinical Mastitis Cows In Germany
Luis Leon et al.
Germany.
Objectives: The goal of this study was to analyze the clin- ical mastitis pathogens resistance to routinely used antibiot- ics by analyzing samples collected across different regions in Germany. Material and Me
🎤 Oral
Udder Health and Mastitis
2022
UH-06
Analysis Of Udder Health Indexes Of Dairy Operations From
Galicia et al.
Manuel Angel Fernandez Sanchez1, Ana Benitez Sánchez1, Carmen Castella2. Mafer S.A., Lugo, Spain
Objectives: The objective of this study was to process data from a dairy herd improvement (DHI) organisation of Galicia (Spain) to identify key risk factors of intramammary in- fection (IMI) and changes in thes
🎤 Oral
Udder Health and Mastitis
2022
UH-07
Spread Of Livestock Associated Mrsa Cc398 In German Dairy Herds
Arne Schnitt et al.
German Federal Institute for Risk Assessment, Berlin, Germany
Objectives: Livestock associated methicillin resistant Staphylococcus aureus (LA-MRSA) often belong to clonal complex (CC) 398 and may colonize and infect different animal species including humans (Cuny et al 2
🎤 Oral
Udder Health and Mastitis
2022
UH-08
Milk Somatic Cell Count In Buffaloes And Its Relation To
Intramammary Infections et al.
Kanchan Arya, Baljinder Kumar Bansal, Dhiraj Kumar Gupta, Sikh Tejinder Singh. Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana, India.
Objectives: Milk somatic cell count (SCC) is a key com- ponent of regulations for milk quality and is an indicator of ud- der health in dairy animals. The present study determines the physiological level of mil
🎤 Oral
Udder Health and Mastitis
2022
UH-09
Selective Dry Cow Therapy: The Potential Role Of A Novel Biomarker Panel
Lorenzo Viora et al.
University of Glasgow, School of Veterinary Medicine, University of Glasgow, United Kingdom
Objectives: The aim of the study was to evaluate wheth- er the combination of protein biomarkers will improve the di- agnostic accuracy for selective dry cow therapy compared to somatic cell count (SCC) and Cal
🎤 Oral
Udder Health and Mastitis
2022
UH-10
Diversity Of Selected Staphylococci And Streptococci Isolated From Milk Samples In A Dairy Cow Herd With Low Prevalences
Svenja Woudstra et al.
Leimbach2, Maya Katrin Gussmann1, Carsten Kirkeby1, Volker Krömker1. University of Copenhagen, Copenhagen, Denmark
Background and objective: Most mastitis cases world- wide are caused by staphylococci and streptococci. Farm-spe- cific strategies for the prevention and control of intramammary infections with these can be dev
🎤 Oral
Udder Health and Mastitis
2022
UH-12
Applying Internal Teat Sealants At Drying Off; Does Full Versus Partial Insertion Of The Tube Cannula Matter?
Cherry Bedford et al.
University of Liverpool, Liverpool, United Kingdom
Objectives: Internal teat sealant (ITS) and intramamma- ry antibiotic application tubes can often be used with either a short or a long insertion cannula. Leelahapongsathon et al (2016) found that intramammary
🎤 Oral
Udder Health and Mastitis
2022
UH-13
Risk Of Clinical Or Subclinical Mastitis Following Infusion Of An Internal Teat Sealant Alone At The End Of Lactation In Low Somatic Cell Count Cows
Scott McDougall et al.
Hulbert2. Cognosco, Morrinsville, New Zealand
Objectives: To identify risk factors for subclinical and clin- ical mastitis in dairy cows in the lactation following treatment with a bismuth subnitrate internal teat sealant (ITS) alone. Methods: Cows (n=1,61
🎤 Oral
Udder Health and Mastitis
2022
UH-14
Impact Of Clinical Mastitis On The Reproductive Performance Of Eight Spanish Dairy Herds
Demetrio Herrera Mateo et al.
Q-Llet, Seva, Spain
Objective: The objective of this study was to determine if cows experiencing clinical mastitis within the period calv- ing-conception, had worse reproductive performance than cows with no clinical mastitis duri
🎤 Oral
Udder Health and Mastitis
2022
UH-15
Study Of The Effects Of The Administration Of A Phytogenic Core On The Decrease Of Milk Production At Dry-Off In Dairy Cows
Plichart Gaetan et al.
Biodevas Laboratoires, Savigné l'Evêque, France
Objective: Drying off, defined as the cessation of milking at the end of lactation in dairy cows, is an essential step allow- ing mammary involution, renewal of mammary epithelial cells and even the treatment o
🎤 Oral
Udder Health and Mastitis
2022
UH-16
Maldi-Tof Bacterial Subtyping For The Rapid Detection Of Methicillin-Resistant Staphylococcus Aureus In Milk Bacteriology
Sara Fusar Poli et al.
University of Milan, Lodi, Italy
Objectives: Staphylococcus aureus is one of the main pathogens involved in the development of contagious bovine mastitis and its presence is usually more associated with cas- es of subclinical than clinical mas
🎤 Oral
Udder Health and Mastitis
2022
UH-17
Test Characteristics Of Differential Cell Counts To Identify Subclinical Intramammary Infections Estimated By Bayesian Latent Class Analysis
Tine Van Werven et al.
Utrecht University, Faculty of Veterinary Medicine, Utrecht, Netherlands
Objectives: Prudent use of antibiotics requires that the treatment of subclinical mastitis is based on the treatment of cows with a confirmed intramammary infection (IMI). Because subclinical mastitis is define
🎤 Oral
Udder Health and Mastitis
2022
UH-18
Cellcheck Dry Cow Consults-Supporting The Adoption Of Selective Dry Cow Therapy In Ireland
Finola Mc Coy et al.
University College Dublin, Dublin, Republic of Ireland
Objectives: While blanket dry cow therapy has been com- monplace in Ireland for many years, the recent European Vet- erinary Medicines Regulation (2019/6) means that preventive antibiotic usage in groups of ani
🎤 Oral
Udder Health and Mastitis
2022
UH-20
Gene Expression Of The Teat Canal Epithelium In Dry And Lactating Cows
Shirli Notcovich et al.
Wheeler2, Axel Heiser3, Jimena Yapura1, Ynte Schukken4, Cord Heuer5. Massey University, School of Veterinary Sciences, New Zealand
Objectives: A keratin plug is formed in the teat canal during the dry period and protects the mammary gland against infections. However, mastitis incidence during the early dry period is high. Information about
🎤 Oral
Udder Health and Mastitis
2022
UH-21
Early Detection Of Mastitits Using Ultrasonographic Teat And Udder Tissue Changes And Measuring Echogenicity Using An Innovative Method
Omranjit Singh et al.
Ludhiana, India.
Objective: Traditionally, the echogenicity of a tissue is ex- pressed as anechoic, hypoechoic isoechoic and hyperechoic. However, this method is very subjective. So, a new method was devised to assess the level
🎤 Oral
Udder Health and Mastitis
2022
UH-22
The Potential Of Intramammary Administered Cephapirin And Cephalonium To Select For Esbl-Producing E. Coli In The Bovine Gut And In Dairy Manure
David Speksnijder et al.
Faculty of Veterinary Medicine, Utrecht University, Utrecht, Netherlands
Objectives: Selection and spread of Extended Spectrum Beta-lactamase (ESBL)-producing Enterobacteriaceae within animal production systems and potential spill over to humans is a major concern. Orally applied ce
🎤 Oral
Udder Health and Mastitis
2022
UH-23
Comparison Of Endotoxin Concentrations Among
commercially available Gram-negative et al.
core-antigen vaccines used to control bovine mastitis Norman Stewart1, Scott Nordstrom1, John Champaign1, Alison Hurwitch1, Barbara Markley2, Joe Hogan3. Merck Animal Health, Madison, NJ, United States
Objective: Lipopolysaccharide core-antigen vaccines have been developed to provide cross-protection against a variety of Gram-negative bacterial pathogens capable of caus- ing clinical mastitis in dairy cows. T
🎤 Oral
Udder Health and Mastitis
2022
UH-24
Treatment Of Clinical Mastitis: Intramammary Or In Combination With Parenteral Administration Of Penicillin?
Line Svennesen et al.
University of Copenhagen, Frederiksberg C, Denmark
Objectives: Antibiotics prescribed for dairy cows in Den- mark are mainly penicillin products for parenteral mastitis treatment (DANMAP, 2020). However, it may be possible to reduce the amount of penicillin use
🎤 Oral
Udder Health and Mastitis
2022
UH-25
Identification Of Cows With Delayed Milk Ejection Using Milk Flow Recordings
Paola Bacigalupo Sanguesa et al.
Objectives: The objective of this study was to identify an interval of milk flow, from a parlor recording system, that 31s would best identify individual cows with normal and delayed milk ejection and for that time interval, to determine the milk flo
Materials and methods: We connected digital recorders to measure vacuum (VaDias, BioControl) in the short milk tube and mouthpiece chamber of two liners during individual milk- ing in 4 farms, and we collected
🎤 Oral
Udder Health and Mastitis
2022
UH-26
Emergence Of Cloxacillin Resistance In Streptococcus Uberis
Heather King et al.
Cognosco, Morrinsville, New Zealand
Objective: To assess whether there has been a change in penicillin and cloxacillin minimum inhibitory concentrations (MIC) across time (2003 to 2018) in bovine Streptococcus uberis isolates. Materials and Metho
🎤 Oral
Udder Health and Mastitis
2022
UH-27
An Investigation Into Optimising Antibiotic Use Through Selective Use Of Dry Cow Treatment At The Quarter Level
Andrew Bradley et al.
United Kingdom
Objectives: Blanket use of antibiotic dry cow therapy (DCT) was a cornerstone of the Five Point Plan. More recently, the selective use of antibiotic DCT in combination with blanket use of an internal teat seala
🎤 Oral
Udder Health and Mastitis
2022
UH-28
Impact Of Selective Dry Cow Theraphy On Farm Udder Health
Almudena Tato Mosquera et al.
Couto, Francisco Sesto Perez, José Luis Miguez Vázquez, Margarita Penelas López. SERAGRO S.C.G, Galicia, Spain.
Objectives: The aim of the present retrospective observa- tional study was to compare how the use of selective dry cow therapy (SDCT) influences udder health instead of blanket dry cow therapy (BDCT) in a set o