457–480 de 1055 resultados
🖼️ Poster Internal Medicine and Toxicology 2022 IM-P07
Prepartum Anionic Diet Induces Hyperchloremic Acidosis In High-Producing Dairy Cows Without Preventing Subclinical Hypocalcemia
Keli Daiane Cristina Libardi Ramella et al.
PPGCA-Universidade Estadual de Londrina (UEL), Londrina, Brazil
Objectives: The objectives of the study were to evaluate the effects of the pre-partum anionic diet on the electrolyte balance and calcemia of high yielding dairy cows in the first days of lactation, and to ver
🖼️ Poster Internal Medicine and Toxicology 2022 IM-P09
Irst Quantification Of Propionic Acid In Serum Of Dairy Ows From Different Farms
öltershinken Martin et al.
niversity of Veterinary Medicine, Foundation Clinic for Cattle, annover, Germany.
Objectives: Propionic acid is produced by microbial fer- entation of carbohydrates in the rumen of cattle (up to 54 ol/day). The liver metabolizes up to 75 % of absorbed pro- ionic acid from the rumen and up to
🖼️ Poster Internal Medicine and Toxicology 2022 IM-P10
Bioactive Compounds In Organic And Aqueous Extract In Plant Species Of Mexico
Silvia Denise Peña Betancourt et al.
Alejandro Córdova3. UAM, Toxicology Laboratory . Department of Agricultural and Animal Production . UAM-X, Mexico
The aim of this study was to identify the total phenolic com- pounds of organic (methanolic and butanolic) and aqueous extracts and evaluate their biological activity. The presence of phenolic compounds was det
🖼️ Poster Internal Medicine and Toxicology 2022 IM-P11
Determination Of Potassium Levels In Cows With Metabolic Diseases And In The Periparturient Period
Zeynep Toprak Cinar et al.
Selcuk University, Faculty of Veterinary Medicine, Faculty of Veterinary Medicine, Turkey
Objective: Detection and prevention of hypokalemia which causes economic losses and metabolic diseases in dairy cows have great importance. For this reason, the first objective of this study is to determine the
🖼️ Poster Internal Medicine and Toxicology 2022 IM-P12
An Outbreak Of Vicia Villosa Intoxication In A French Holstein Dairy Herd
Vincent Plassard et al.
ENVA, Maisons-Alfort, France
Objectives: The main objective of this report is to raise awareness among veterinarians about hairy vetch (Vicia villo- sa) poisoning in cattle through the description of an outbreak in a French dairy herd. Mat
🖼️ Poster Internal Medicine and Toxicology 2022 IM-P13
Is Antimicrobial Treatment For Calf Diarrhea A Risk Factor For Pneumonia?
Diego Gomez et al.
University of Guelph, Guelph, Canada. Calf pneumonia is a major cause of morbidity and mor- tality in preweaning dairy calves. Risk factors include sud- den changes in temperature and humidity, transportation and stress. However, the role of antimicr
This study used a retrospective methodology. Calf health records from 10 dairy farms were reviewed and the following information was recorded: antimicrobial treatment for diarrhea, and antimicrobial treatment f
🖼️ Poster Internal Medicine and Toxicology 2022 IM-P14
Bacteria Involved In Sepsis In Calves And Their Antimicrobial Resistance
Mathilde Laetitia Pas et al.
Faculty of Veterinary Medicine, Ghent University, Merelbeke, Belgium.
Objective: Sepsis is a life-threatening condition in calves, often necessitating the use of broad-spectrum and bactericid- al antimicrobials. As in human medicine, critically important antimicrobials such as ce
🖼️ Poster Internal Medicine and Toxicology 2022 IM-P15
Abomasitis Associated With Halofuginone Intoxication In Pre-Weaned Calves
Wouter Van Mol et al.
Ghent University, Merelbeke, Belgium.
Objectives: Halofuginone is widely used to prevent calf diarrhea due to infections with Cryptosporidium parvum. Re- ported clinical signs of intoxication are diarrhea, blood in fe- ces, anorexia, dehydration, a
🖼️ Poster Internal Medicine and Toxicology 2022 IM-P16
Comparison Of The Content Of Selected Heavy Metals In Liver Tissue Of Wild Boar, Red Fox And Red Deer Living In North- Eastern Poland
Przemysław Sobiech et al.
University of Warmia-Mazury, Olsztyn, Poland.
Objectives: The aim of this study was to determine the content of selenium (Se), zinc (Zn), copper (Cu) and cadmium (Cd) in the liver of predominantly plant-eating omnivore wild boar (Sus scrofa), predominantly
🖼️ Poster Internal Medicine and Toxicology 2022 IM-P19
Comparison Of The Efficacy Or Enrofloxacine Hcl-2H2O And Oxytetracycline In Cases Of Metritis In Pospartum Cows
José Raúl García Moreno et al.
Veterinaria y Zootecnia. Universidad Nacional Autónoma de México. Campus Ciudad Universitaria, Ciudad de México, Mexico
Objectives: To evaluate and compare the efficacy of the treatment of clinical metritis, through the use of enrofloxacin hydrochloride dihydrate applied intrauterine route plus prosta- glandin F2 α using parente
🎤 Oral Immunology and Vaccinology 2022 IV-01
Macrophages Regulate Neutrophils’ Il-1Β Release In The Presence Of Mycobacterium Avium Subsp. Paratuberculosis
Iraia Ladero et al.
NEIKER – Basque Institute for Agricultural Research and Development, Derio, Spain
Objective: The main objective was to test the impact of IL- 1β secretion and extracellular trap (ET) formation by neutro- phils on inflammasome activation of macrophages in response to Mycobacterium bovis BCG (
🎤 Oral Immunology and Vaccinology 2022 IV-02
Efficacy Of A Live Trichophyton Verrucosum Vaccine For Control Of Bovine Dermatophytosis In Veal Calves
Flaminia Valentini et al.
Claudio Bellino1. Department of Veterinary Sciences, Torino, Italy
Objective: The aim of this study was to assess the safety and the efficacy of a single dose injection of a commercially available live Trichophyton verrucosum vaccine for control of ringworm in veal calves. Mat
🎤 Oral Immunology and Vaccinology 2022 IV-03
A Step Toward An Effective Vaccine Against Staphylococcus Aureus Mastitis In A Mouse Model
Kamila Reis Santos et al.
Della Libera1. Faculdade de Medicina Veterinária e Zootecnia da Universidade de São Paulo, São Paulo, Brazil
🎤 Oral Immunology and Vaccinology 2022 IV-04
Assessment Of In Vivo Immune And Health Status Parameters In Holstein-Friesian Calves Fed Milk Replacer Supplemented With Microalgae Displaying In Vitro Macrophage- Stimulatory Activity
Ana Rita Violante Pedro et al.
Gomes Martins3, Carla Mendonça4, Isabel Costa Ramos5, Catarina Gonçalves6, Tânia Lima7, Cátia Mota8, Joana Laranjeira9, Ana Rita Cabrita2, António Mira Da Fonseca2, Manuel Vilanova10, Alexandra Correia10. ICBAS/i
Objectives: Morbidity in newborn calves derives most commonly from gastrointestinal infections and respiratory syn- dromes. Although difficult to precise and extremely variable among regions, it has devastating
🎤 Oral Immunology and Vaccinology 2022 IV-06
Comparison Between Immune Response Observed In Cattle Vaccinated With A Traditional Toxoid Vaccine Or With The Recombinant Hc-Domain Of Botulinum Neurotoxin Type C And D
Luca Zandonà1 et al.
Castri1, Ilenia Dirigo1, Christelle Mazuet2, Alessia Rizzardi1, Joa Frey3, Luca Bano1. Istituto Zooprofilattico Sperimentale delle Venezie, Diagnostic an Microbiology Laboratory, Treviso, Italy
Objective: In the present study, we compared the immune response occurring in cows immunized with the recombinant heavy chain (Hc) domain of Clostridium botulinum neurotoxin (BoNT) type C and D (HcBoNT/C and Hc
🎤 Oral Immunology and Vaccinology 2022 IV-07
Reduction In Brd Cases And Antibiotics Consumption Using Dry Cow Vaccination Combined With Early Intranasal Calf Vaccination In A Commercial Danish Dairy Farm
Jørgen Kragsig Olesen et al.
VEJEN, Denmark
Objectives: Bovine Respiratory Disease (BRD) has a considerable negative impact on production economics and on calf welfare, as well as a major impact on antibiotic con- sumption. The objective of this case stu
🎤 Oral Immunology and Vaccinology 2022 IV-09
Single-Shot Vaccines Against Bovine Respiratory Syncytial Virus (Brsv): Comparative Evaluation Of Long-Term Protection After Immunisation In Presence Of Brsv-Specific Maternal Antibodies
Jean François Valarcher et al.
Jouneau2, Ester Malmström3, Olivier Boulesteix4, Anne Pinard4, Dany Leguéré4, Alain Deslis4, David Gauthier4, Catherine Dubuquoy2, Vincent Pietralunga2, Aude Rémot5, Alexander Falk6, Ganna Shevchenko7, Sara Bergström Lind7, Claudia Von Brömssen8, Kar
Objectives: The objectives of this work were to compare the safety and the long-term clinical and virological protection induced by three single-shot vaccines against bovine respira- tory syncytial virus (BRSV)
🎤 Oral Immunology and Vaccinology 2022 IV-10
Immunoglobulin G Levels In Beef Cow Colostrum In Finland
Tuomo Kähkönen et al.
Maiju Pesonen3. University of Helsinki, Helsinki, Finland
Objectives: The aim of the study was to evaluate and de- termine the immunoglobulin G content of colostrum in Finn- ish beef cows by digital Brix refractometer and ELISA (en- zyme-linked immunosorbent assay). C
🎤 Oral Immunology and Vaccinology 2022 IV-11
Evaluation Of The Influence Of Vaccination With A Type 1 And Type 2 Bvdv Vaccine On The Milk Yield Of Lactating Cows
Lucy Metcalfe et al.
Yarnall1. Boehringer Ingelheim, Ingelheim, Germany
Objective: To determine whether there was an influence of vaccination with Bovela on milk yield in lactating dairy cows under field conditions. Materials and Methods: This field study was a random- ized, blinde
🎤 Oral Immunology and Vaccinology 2022 IV-12
Impacts Of Meloxicam On Ibr, Brsv, Pi3, And Cv Titers And Morbidity When Administered Concurrently With A Modified-Live Respiratory Vaccine In Abruptly-Weaned Beef Calves
Elizabeth R. Homerosky et al.
Veterinary Agri-Health Services, Ltd., Airdrie, Canada.
Objectives: The use of non-steroidal anti-inflammatories (NSAIDs) to mitigate pain and inflammation following stressful events or painful procedures has become common practice in the beef industry. However, a r
🎤 Oral Immunology and Vaccinology 2022 IV-13
Disease Protection And Immunogenicity Of Two Commercial Intranasal Vaccines Evaluated With A Bhv-1 Challenge Of Weaned Beef Calves
Michael Bolton et al.
Geert Vertenten4. Veterinary Consultant, Michigan, MI, United States
Objective: This study compared both immunogenicity and disease protection between 2 commercial intranasal vaccines (Nasalgen IP® and Inforce 3®), when used in beef calves and challenged with BHV-1. Materials an
🎤 Oral Immunology and Vaccinology 2022 IV-14
Iron Supplementation Modulates The Early Immune Response After Intranasal Vaccination Of Calves
Hans-Joachim Schuberth et al.
University of Veterinary Medicine / Institute for Immunology, Hannover, Germany
Objectives: Iron is involved in immune cell differentiation, metabolism and function. We addressed the question whether iron supplementation and the route of supplementation affects the response of calves towar
🎤 Oral Immunology and Vaccinology 2022 IV-15
Comparing The Effects On Calf Health After Use Of A Commercially Available Mycoplasma Bovis Vaccine In Dairy Herds In Scotland Graeme Fowlie.
Meadows Veterinary Centre et al.
Objectives: Mycoplasma bovis is a bacterial pathogen of cattle with rising significance in the UK. With variable clinical signs such as pneumonia, mastitis and lameness causing substantial morbidity and mortality in all age groups and cattle systems
results in published data. A commercial 3-strain M. bovis vac- cine available in the US, but not Europe, was acquired for this study. There is very limited published data on the efficacy of any commercially ava
🎤 Oral Immunology and Vaccinology 2022 IV-16
Evaluation Of Health And Lactation Performance Of Dairy Heifers Supplemented With Colostrum During The Pre- Weaning Period
Jenna Stockler et al.
Auburn University College of Veterinary Medicine, Auburn, Alabama, United States
Objectives: To determine if supplementing dairy heifers with 60 g of colostrum-Immunoglobulin G (IgG) in the daily milk-replacer ration during the first 75 days of life resulted in lower incidence of health eve