🎤 Oral
Animal Health
2022
AH-01
An Outbreak Of Neospora Caninum Abortion In A Dairy Herd
from the State of Georgia et al.
Pedro Melendez1, Marcia Ilha1, Moges Woldemeskel1, Justin Graham2, Michelle Coarsey1, Debi Boughman1, Lisa Whittington1, Hemant Naikare1. University of Georgia, TVDIL, Tifton, GA, United States
🎤 Oral
Animal Health
2022
AH-02
Development Of A Novel Multiplex Immunoassay For Enhanced Disease Surveillance In Dairy Cows Using Biochip Array Technology
S. Gildea et al.
Objectives: Infectious disease represents one of the big- gest problems facing dairy producers today. This is largely due to the high economic costs associated with disease outbreaks. A prompt and accurate diagnosis is important to minimise the risk
This study reports the Bovine Pathogen Array (BPA), based on BAT, the first multiplex immunoassay capable of simulta- neously detecting antibodies against some of the world’s most economically important bovine
🎤 Oral
Animal Health
2022
AH-03
New Species-Specific Turbidimetric Immunoassays For The Quantification Of Bovine Acute-Phase Proteins Haptoglobin And Itih4
Matilde Piñeiro et al.
Yolanda Saco2, Raquel Pato2, Raquel Peña2, Anna Bassols2, Francesca Canalias2. Acuvet Biotech, Zaragoza, Spain
Objectives: Haptoglobin (Hp) and inter-alpha-trypsin in- hibitor heavy chain H4 (ITIH4) are two key acute phase pro- teins in cattle, used in the diagnosis and monitoring of infec- tious and inflammatory diseas
🎤 Oral
Animal Health
2022
AH-04
A Review Of The Causes Of Mortality In Pre-Weaned Dairy Calves
Katrina Henderson et al.
SRUC Veterinary Services, Dumfries, United Kingdom
🎤 Oral
Animal Health
2022
AH-05
Importance Of A Systematic Approach To Investigating Emerging Disorders Of Ruminants Acquired During Gestation Peter Windsor.
Production Animal Welfare & health Services et al.
, Australia. 31st
Objectives: Describe a systematic investigative process to more accurately define those disorders acquired in-utero that lead to congenital deformities of farmed calves, lambs and kids. Abnormalities present at
🎤 Oral
Animal Health
2022
AH-06
The Effects Of Heat Treatment Of Bovine Colostrum On Bacterial And Somatic Cell Counts, Immunoglobulins, Growth Factors, And The Colostral Whey Proteome
Giulio Curone et al.
Unversity of Milan, Lodi, Italy
🎤 Oral
Animal Health
2022
AH-07
Ed Assessment Of Ruminal Fluid Ph Evolution Across The Weaning Period In Holstein Calves Under Field Conditions
Panagiota Kazana et al.
s Laboratory of Animal Husbandry, Faculty of Veterinary Medicine, School of Health Sciences, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece, Thessaloniki, Greece
Objective: The aims of this study were twofold: i) to iden- tify ruminal fluid pH (RFpH) evolution patterns in the peri-wean- ing period, and ii) to assess the association of these patterns with management prac
🎤 Oral
Animal Health
2022
AH-08
Effects Of A Single Transdermal Flunixin Meglumine Treatment On Health, Milk Yield, Culling Risk, And Fertility Of Early Postpartum Holstein Friesian Dairy Cows
Ruth Schmitt et al.
Vetsuisse Faculty, University of Zürich, Zürich, Switzerland.
Objectives: Inflammation around parturition, although ini- tially physiological, can reach pathologic extent in some indi- viduals, with detrimental impact on health and immunity. Early postpartum (p.p.) dairy
🎤 Oral
Animal Health
2022
AH-09
Oral Treatment Of Ketosis With Red Wine In Fresh Holstein Cows Reduces Beta-Hydroxybutyrate In Blood And Resolves Ketosis Better Than Treatment With Propylene Glycol
Aurora Villarroel et al.
Objective: Treatment of fresh cow ketosis is an ongoing problem on dairy farms. Current treatment protocols lack ef- ficacy, therefore new options are needed. The most effective treatments so far are all based on commercial alcohol prod- ucts. The ob
Materials and Methods: This was a clinical trial per- formed at a dairy farm in Oregon equipped with in-line milk component analysis (AfiLab®, Afimilk, Israel) and milk meters that automatically collected milki
🎤 Oral
Animal Health
2022
AH-10
Prevalence Of And Risk Factors Associated With Failure Of Transfer Of Passive Immunity (Fpt) In Beef Calves In Great Britain
Rachel Bragg et al.
United Kingdom.
Objectives: Failure of transfer of passive immunity (FPT) of colostral antibodies is well documented in dairy calves, with prevalence estimates varying from 19.2% to 33.1% worldwide. However knowledge of the ra
🎤 Oral
Animal Health
2022
AH-11
The Maternal Influence On Microbiota Maturation In Neonatal Calves In Beef And Dairy Systems
Matthew Barden et al.
University of Liverpool, Liverpool, United Kingdom
Objectives: The gastrointestinal microbiota of neonatal calves changes rapidly in the first weeks of life. The dam is considered an important source of microbes for the calf [1–3]; consequently, the development
🎤 Oral
Animal Health
2022
AH-12
Factors Affecting The Price Of Young Calves Sold To Québec Auction Markets To Be Raised As Veal Calves (2008-2019)
Buczinski Sébastien et al.
Robichaud Marianne1. Université de Montréal, Saint-Hyacinthe, Canada
Objective: The objective of this study was to determine the risk factors of not being sold or being sold at a very low price in 1 457 257 calves sold in Québec auction markets during the study period (from Janu
🎤 Oral
Animal Health
2022
AH-13
Administration Of Intranasal Bacterial Therapeutics Or Subcutaneous Tulathromycin Induces Long-Term Modulation Of The Nasopharyngeal Microbiota In Beef Cattle
Trevor Alexander et al.
Animal Health, Libourne, France.
Objectives: The emergence of antibiotic-resistant patho- gens associated with bovine respiratory disease (BRD) pres- ents a significant challenge to the beef industry, as antibiotic administration is commonly u
🎤 Oral
Animal Health
2022
AH-14
Prepartum Magnesium Butyrate Supplementation Improves The Health And Performance Of Dairy Cows
Levente Kovács et al.
Hungarian University of Agriculture and Life Sciences, Kaposvár, Hungary
Objectives: In the dry period, the size of the rumen papil- lae decrease by more than 50%. After provision of a high ener- gy lactation ration, it takes 50-60 days for the rumen papillae to fully redevelop. As
🎤 Oral
Animal Health
2022
AH-16
Identification Of Potential Predictive Biomarkers And Molecular Mechanisms Contributing To Brd-Associated Mortality In Post-Weaned Beef Cattle
Matthew Scott et al.
Perkins3, Bindu Nanduri4, David R. Smith1, Brandi Karisch5, William Epperson1, John R. Blanton Jr.5. Department of Pathobiology and Population Medicine, Mississippi State University, United States
Objectives: Bovine respiratory disease (BRD) is a multi- factorial disease complex possibly exacerbated by inflamma- tory responses to pathogenic agents. Diagnosis is commonly based on non-specific clinical sig
🎤 Oral
Animal Health
2022
AH-17
Effect Of Live Yeast Supplementation On Growth And Health Of Pre-Weaned Dairy Calves
Nektarios Siachos et al.
Chevaux2, Guillermo Jimenez2, Georgios E. Valergakis1, Georgios Arsenos1. Laboratory of Animal Husbandry, Veterinary Faculty, Aristotle University of Thessaloniki, Thessaloniki, Greece
Objective: High growth rates of calves during pre-wean- ing period are associated with better performance later in life. However, this period is also characterized by high morbidity and mortality. Hence, the ob
🎤 Oral
Animal Health
2022
AH-18
Impacts Of Bronchopneumonia In Dairy Calves: Results From A Systematic Review And Meta-Analysis
Buczinski Sébastien et al.
France.
Objective: Bronchopneumonia (BP), also known as en- zootic calf pneumonia, is one of the most common disease in dairy calves. Surprisingly, impacts of BP on health and per- formance of dairy calves have not bee
🎤 Oral
Animal Health
2022
AH-19
Feeding Pre-Weaned Calves With Waste Milk Containing Antibiotic Residues Is Related To A Higher Incidence Of Diarrhea And Alterations In The Fecal Microbiota
Martina Penati et al.
Valerio Bronzo1, Bianca Castiglioni1, Paola Cremonesi1, Paolo Moroni2, Davide Pravettoni1, Maria Filippa Addis1. University of Milan, Lodi, Italy
Objectives: Waste milk (WM) is a major by-product of the dairy industry that includes low-quality colostrum, transition- al milk, milk from cows administered veterinary drugs for the treatment of mastitis and/o
🎤 Oral
Animal Health
2022
AH-20
Bovine Besnoitiosis Control Plan: A Two-Year Experience In An Extensive Herd From The Dehesa Agroecosystem
Gema Alvarez Garcia et al.
Domínguez2, Elena Mejías-López1, Carlos Diezma-Díaz3, Luis Miguel Ortega-Mora1, Ignacio Ferre1. Complutense University of Madrid, Madrid, Spain
Bovine besnoitiosis, caused by the parasite Besnoitia bes- noiti, is characterized by local and systemic clinical signs. Cur- rently, male reproductive failure is the major concern as breed- ing bulls may devel
🎤 Oral
Animal Health
2022
AH-21
Salmonella Enterica Isolated From Dairy Cattle In Uruguay Presents A Diversity Of Antibiotic Resistance Genes And Mobile Genetic Elements
María Laura Casaux et al.
Plataforma de Investigación en Salud Animal. Instituto Nacional de Investigación Agropecuaria, Colonia, Uruguay
Objectives: The objective of this work is to study the pres- ence and distribution of antibiotic resistance genes, plasmids and integrons in Salmonella enterica of bovine origin from Uru- guay. Materials and me
🎤 Oral
Animal Health
2022
AH-23
Assessing The Utility Of Leukocyte Differential Cell Counts For Predicting Morbidity, Mortality And Growth In A Grain Fed Veal Facility: A Prospective Single Cohort Study
Taika E. Von Konigslow et al.
University of Guelph, Guelph, Canada.
Objectives: Automated leukocyte differential cell counts (DCC) that can be acquired and analyzed quickly on farm may be useful to incorporate into calf risk identification protocols at the time of arrival at a
🎤 Oral
Animal Health
2022
AH-24
Effect Of Over-Conditioning On The Hepatic Global Gene Expression Pattern Of Dairy Cows At The End Of Pregnancy
Osvaldo Bogado Pascottini et al.
Department of Reproduction, Obstetrics and Herd Health, Faculty of Veterinary Medicine, Ghent University, 9820 Merelbeke, Belgium., Merelbeke, Belgium
Objectives: Lipolysis in the prepartum has been linked with liver dysfunction and systemic inflammation, which in turn are associated with an increased incidence of postpartum clin- ical disease. We hypothesize
🎤 Oral
Animal Health
2022
AH-25
Risk Factors Associated With Total And Pathogen-Specific Immunoglobulin G Concentrations In Western Canadian Neonatal Beef Calves
Lisa Gamsjaeger et al.
Claire Windeyer3. University of Zurich, Vetsuisse Faculty of Veterinary Medicine, Department of Ruminant Medicine, Zurich, Switzerland
Bovine Respiratory Syncytial Virus (BRSV), and Bovine Her- pesvirus-1 (BHV-1). Data collected about individual dam- and calf-level risk factors included dam parity, dam vaccination status, calving ease, birth m
🎤 Oral
Animal Health
2022
AH-26
F Impact Of Total And Pathogen-Specific Serum Immunoglobulin G Concentrations On The Health And Growth Of Western Canadian Beef Calves
Lisa Gamsjäger et al.
University of Zurich, Vetsuisse Faculty of Veterinary Medicine, Department of Ruminant Medicine, Switzerland
Bovine Respiratory Syncytial Virus (BRSV), and Bovine Her- pesvirus-1 (BHV-1). Data regarding pre-weaning treatments, mortality, and birth and weaning weights were collected. Multivariable multilevel logistic a