🖼️ Poster
Lameness
2022
LA-P11
Approaching Digital Dermatitis As A Wound Instead Of An Infectious Dermatitis: Efficacy Of A Non-Antibiotic Enzymatic Alginogel
Arne Vanhoudt et al.
Faculty of Veterinary Medicine, Utrecht University, Utrecht, Netherlands
Objectives: The aim was to investigate the efficacy of an enzymatic alginogel (EAG) on M1 and M2 lesions of digital dermatitis (DD), compared with a gel containing copper and zinc chelates (CZG), usinig (1) the
🖼️ Poster
Lameness
2022
LA-P12
The 7-Point Plan To Improve Claw Health
Menno Holzhauer et al.
Royal GD-AHS, Deventer, Netherlands. Despite extensive investigation, improved insight into risk factors and knowledge of the pathogenesis of infectious and non-infectious claw disorders, claw health at herd level has not been structurally improved i
Results: Biotin concentrations in bulk milk of dairy farms in 2019 (mean ± SD) were 23.4% too low for optimal provision, 70.2% good provision and 6.4% too high provision. These val- ues were for manganese 22.5%
🖼️ Poster
Lameness
2022
LA-P13
Occurrence Of Sole Ulcer In Dairy Cows With Laminitis Pavol Mudroň.
University of Veterinary Medicine and Pharmacy in Košice et al.
Slovakia.
Objectives: Laminitis is a multifactorial syndrome with complex pathophysiology and significant economic impact on dairy industry. One of the effects it has on the welfare of cat- tle is that it predisposes to
🖼️ Poster
Lameness
2022
LA-P14
Local Treatment Of Interdigital Phlegmon (Footrot) By The Regional Intravenous Administration Of Tylosin In Cows
Marc Pineda et al.
PICOVETS, Asturias, Spain
Introduction: Interdigital phlegmon (IP) or footrot is a common infectious disease in bovine. It produces lameness in dairy cattle and feedlots. In some severe cases, the animal does not respond favourably to t
🖼️ Poster
Lameness
2022
LA-P15
A Novel Biomechanically Designed Orthosis For The Bovine Claw
Jan Steils et al.
Tec2-Fit GmbH, Magdeburg, Germany
Objectives: To develop a novel orthopedic orthosis based on the anatomy and biomechanics of the bovine claw that can ily be used for claw-friendly unloading in the therapy of claw dis- eases. Materials and Meth
🖼️ Poster
Lameness
2022
LA-P16
Monitoring Bulk-Milk For Less Lameness Menno Holzhauer.
GD Animal Health et al.
Lameness in dairy cattle is mainly a consequence claw dis- orders (Toussaint Raven, 1977
Results: Based on this information the biotin supply was year-round at more than 40% of the herds investigated too low and supply of trace elements was in more than 50% of the herds too low in summer months. We
🖼️ Poster
Lameness
2022
LA-P17
Herd Level Risk Factors For Active Digital Dermatitis Lesions In Finnish Free Stall Dairy Herds
Aino Riihimäki et al.
Päivi Rajala-Schultz1, Sinikka Pelkonen2, Miia Kontturi3, Minna Kujala-Wirth1. Department of Production Animal Medicine, Faculty of Veterinary Medicine, University of Helsinki, Helsinki, Finland
Objectives: Digital dermatitis (DD) is a severe bacterial hoof disease found worldwide. The disease can be classified into five different stages, of which DD M1, DD M2 and DD M4.1 are considered active lesions.
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-01
Influence Of Ketosis Prevalence During First Lactation And Subsequently On The Cow's Performance Through Its Following Lactations
Juan Cainzos et al.
Luisa Barreal4. Elanco Animal Health, Greenfield, United States
Objectives: Ketosis, defined as hyperketonemia (high levels of beta-hydroxybutyrate (BHB) in blood, milk or urine) during first weeks postpartum, is a common and costly dis- ease. The aim of the present study w
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-02
Evaluating Plasma Methionine In Response To Feeding Three Rumen-Protected Methionine Products
Merrick Smith et al.
University of Delaware, Newark, Delaware, United States
Objectives: Rumen protected (RP) amino acid products offer the opportunity for precision feeding of limiting amino acids to ruminant animals. The efficacy of such products is dependent on survival in the rumen
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-03
Bioavailability Of Rumen-Protected Choline Chloride Sources Based On In Situ Rumen Degradability And In Vitro Intestinal Digestibility Criteria
Cristian Faturi et al.
Universidad Federal Rural de la Amazonia, Brazil, Brazil
Introduction: Choline is a vitamin-like substance that inter- acts very closely with methionine and vitamin B12 metabolism as a methyl donor. It plays an important role in animal produc- tion, reproduction, and
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-04
Correlation Between Feed Efficiency And Mobilization Of Fat In Dairy Holstein Cows During The Fresh Cow Period And Early Lactation
György Szura et al.
1 2 Meyer2, Jeannette Klüß2, Gerhard Breves1, Lena Ruda1, Sven Dänicke2, Jürgen Rehage1. University of Veterinary Medicine Hannover, Foundation, Hannover, Germany
Objectives: Feed efficiency (FE), a parameter to estimate the effectiveness of dairy production, gained importance for economic and ecological reasons in recent years. However, after parturition lipomobilizatio
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-05
Rumen Degradability And Intestinal Digestibility Of Different Rumen Protected Lysine Products Determined In Situ And In Vitro
Fatima Francia et al.
Spain.
Introduction: The supply of metabolizable protein to dairy cows is important for optimizing milk and milk protein yields. However, excess MP in dairy cow diet results in a reduced efficiency of N utilization an
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-06
Production Performance Of Lactating Dairy Cows Fed Two Rumen Protected Methionine Supplements
Fatima Francia et al.
Barcelona, Bellaterra, Spain
Results: Milk yield (kg/d) was higher (P<0.002) in KES (46.7) than CTR or SMT (43.9 and 44.5, respectively). The 3.5% fat corrected milk (kg/d) was numerically higher in KES and SMT (51.3 and 50.6, respectively
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-07
Ketosis Monitoring In Spain Using Testday Samples
Marcello Guadagnini et al.
Lugo, Spain
Objectives: Ketosis (KET) is one of the most impactful diseases in dairy farming and it represents a good indicator of a poor adaptation to high energy demand during the transition period (Duffield T., 2009). β
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-08
Associations Of Serum Calcium And Subclinical Hypocalcemia At Calving With Productive, Reproductive And Health Outcomes In Multiparous Jersey Cows
Ainhoa Valldecabres Inchaustegui et al.
University of California, Davis, Davis, United States. The most appropriate blood calcium (Ca) threshold to de- fine subclinical hypocalcemia is still under study. Currently, there is a wide range of suggested definitions, and variability on its repo
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-09
A Prospective Cohort Study On Periparturient Muscle Tissue Mobilisation In High Producing Dairy Cows
Cara Hatfield et al.
Health, UoL, University of Liverpool, United Kingdom
Objectives: Dairy cattle at the onset of lactation experi- ence a period of Negative Energy Balance (NEB). Adipose tis- sue is mobilised to meet energy demands for milk production. There is evidence that some c
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-10
Magnesium Butyrate Is A Readily Available Magnesium Source In Dairy Cow Nutrition
Bastiaan De Groot et al.
Velddriel, Netherlands.
Objectives: Magnesium (Mg) is an essential nutrient for cows. This means that dairy rations need to supply a suffi- cient amount of absorbable Mg in order to safeguard the cow’s health, for example decreasing t
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-11
Utilising Infra-Red Thermography To Evaluate Rumen Development In Dairy Youngstock
Nick Britten et al.
University of Cambridge, Cambridge, United Kingdom.
Objectives: Timing of weaning is a critical issue for the efficient management of dairy youngstock. Successful tran- sition to a solid diet as soon as possible provides economic advantages due to the high cost
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-13
Iron Deficiency Anemia In Whole Milk Fed Calves
Jennifer Allan et al.
Royal Veterinary College, London, United Kingdom.
Objectives: This is one of the first studies to assess the prevalence of iron deficiency anemia in whole milk fed dairy calves on farms in the United Kingdom and the effect of a sin- gle parenteral iron supplem
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-14
Epidemiology Of Hyperketonemia In First Parity Holstein
cows. Is subclinical ketosis a problem of fresh cows et al.
Georgios E. Valergakis1, Alexandros Kougioumtzis1, Aikaterini Soufleri1, Nektarios Siachos1, Georgios Banos2, Georgios Arsenos1, Georgios Oikonomou3. Laboratory of Animal Husbandry, Faculty of Veterinary Medicine, School of Health Sciences, Aristotle
Objectives: Subclinical ketosis (SCK) is a common dis- order of dairy cows, associated with several clinical diseases during the post-partum period. Although negative energy bal- ance lasts on average up to 8-1
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-15
Risk Factors Associated With Excessive Negative Energy Balance In Commercial United Kingdom Dairy Herds
Alastair Macrae et al.
University of Edinburgh, Roslin, Midlothian, United Kingdom.
Objectives: Numerous studies have shown that exces- sive negative energy balance (eNEB) in dairy cows, charac- terized by elevations in blood biochemical parameters such as β-hydroxybutyrate (BHB), non-esterifi
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-16
Effect Of Postpartum Milking Strategy On Plasma Calcium Concentration And Risk Of Subclinical Hypocalcemia In Multiparous Dairy Cows
Ainhoa Valldecabres et al.
Noelia Silva-Del-Río4. University of California - Davis, Davis, United States
The aim of the present study was to evaluate the effect of different postpartum milking strategies on plasma calcium (Ca) concentration and risk of subclinical hypocalcemia in multipa- rous dairy cows. Addition
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-17
The Effect Of Monensin Controlled Release Boluses On Subclinical Ketosis, Consequent Health And Production In Dairy Cows
Rok Marzel et al.
VOA Ihan, Kočevje, Slovenia
Objectives: Subclinical ketosis is one of the most import- ant hidden conditions in high yielding dairy cows. It is directly corelated with different management approaches for cows in dry period, transition per
🎤 Oral
Nutrition and Metabolic Diseases
2022
NU-18
Expression Of Adamts-7 In Myocardial Dystrophy Associated With White Muscle Disease In Lambs
Nihat Yumusak et al.
Rahsan Yilmaz1. Dept. of Pathology, Fac. Vet. Med., University of Harran, Sanliurfa, Turkey
Objectives: White muscle disease (WMD), or nutritional muscular dystrophy, is an acute fatal disease in young farm animals. It generally leads to death associated with heart fail- ure. A-Disintegrin and Metallo