🎤 Oral
Parasitism
2022
PA-02
On The Current Resistance Status Of Stable Flies From Dairy Farms In Brandenburg (Germany)
Sophia Reissert-Oppermann et al.
Burkhard Bauer1, Wiebke Weiher2, Peter-Henning Clausen1, Stephan Steuber2. Institute for Parasitology and Tropical Veterinary Medicine, Freie Universität Berlin, Robert-von-Ostertag-Str. 7-13, D-14163 Berlin, Germany
Objectives: Flies play an important role as pests and vec- tors of pathogens in ruminant production systems. During an earlier study, varying degrees of resistance against insecti- cides were demonstrated in 58
🎤 Oral
Parasitism
2022
PA-03
Anti-O.ostertagi Antibody Odr In Bulk Tank Milk Assesses Exposure Not Parasitism
Tom Loughnan et al.
Melbourne, Australia.
Objective: International research has suggested that anti O. ostertagi antibody optical density ratio (ODR) of vat milk can indicate the level of milk production benefit producers will get from applying effecti
🎤 Oral
Parasitism
2022
PA-04
Prevalence And Risk Factors For Hair Loss In Outdoor-Wintered Beef Cattle During Cold Weather Conditions
Ylva Persson et al.
National Veterinary Institute, Uppsala, Sweden
🎤 Oral
Parasitism
2022
PA-05
Effect Of Injectable Eprinomectin On Milk Production And Quality Of Dairy Ewes Reared Semi-Intensively And Naturally Infected With Gastrointestinal Nematodes
Sofia Afroditi Termatzidou et al.
Smaragda Sotiraki2, Katerina Saratsi2, Damien Achard3, Hamadi Karembe3, Georgios Bramis4, Georgios Arsenos1. Laboratory of Animal Husbandry, Faculty of Veterinary Medicine, School of Health Sciences, Aristotle University, Thessaloniki, Greece
Objective: The objective of this study was to investigate the effect of treatment with injectable eprinomectin on milk production and quality of dairy ewes grazing in communal pas- tures and naturally infected
🎤 Oral
Parasitism
2022
PA-06
Severe Eosinophilic Dermatitis In Jersey Cows Infested With Leptotrombidium Spp (Acari: Trombiculidae)
Marie-Christine Cadiergues et al.
ENVT - IHAP, Université de Toulouse, INRA, ENVT, Toulouse, France.
Objectives: In cattle, the lesions of eosinophilic derma- titis are attributed to different causes, but mainly to scabies and insect bites (stable flies, horn flies, tabanids, …). Harvest mites, also known as c
🎤 Oral
Parasitism
2022
PA-07
Efficacy Of A Targeted Selective Treatment In Dairy Herds Affected By Clinical Dictyocaulosis
Thibaut Lurier et al.
France
Bovine dictyocaulosis is a pulmonary disease caused by the presence and development of the strongyle Dictyocaulus viviparus in the trachea and bronchi of cattle. This parasite is mostly observed in temperate co
🎤 Oral
Parasitism
2022
PA-08
Ctenocephalides Felis (Cat Flea) Infestation In Neonatal Dairy Calves Managed With Deltamethrin Pour-On In Australia.
Fei Man Bernice Tsoi et al.
Sydney School of Veterinary Science, Sydney, Australia.
Objectives: Fleas are worldwide distributed hematoph- agous ectoparasites (Lawrence et al., 2019). The cat flea (ctenocephalides felis) is considered the most pervasive flea with veterinary significance principall
🎤 Oral
Parasitism
2022
PA-09
Gastrointestinal Parasites In Australian Pastoral Lactating Dairy Cows
Tom Loughnan et al.
Melbourne, Australia
Objectives: In Australian pastoral dairy systems, a variety of ‘routine’ anthelmintic programs are used in lactating cows. These programs vary from no use of anthelmintics to adminis- tration of two doses to ca
🎤 Oral
Parasitism
2022
PA-10
Evaluation Of The Plasma Profile And Efficacy Of Eprinomectin 50 Mg/Ml Prolonged-Release Injection Administered At The Base Of The Ear Of Cattle In Europe
Dietmar Hamel et al.
Boehringer Ingelheim Vetmedica GmbH, Rohrdorf, Germany
Objectives: To characterize the plasma profile and the therapeutic and preventive anthelmintic efficacy of eprinomec- tin 50 mg/mL prolonged-release injection (Eprinomectin-PRI) when administered at 1 mL/50 kg
🎤 Oral
Parasitism
2022
PA-11
Productivity Impacts Of Low To Moderate Faecal Egg Counts In Growing Cattle: Implications From Meta-Regression Of Faecal Egg Count And Average Daily Weight Gain
Andrew Hancock et al.
Oswin4. Zoetis, Dublin, Republic of Ireland
Objectives: Quantify the productivity impacts of low to moderate faecal egg counts (FEC) in growing cattle using the results of a meta-analysis and meta-regression of the associa- tion between FEC and average d
🎤 Oral
Parasitism
2022
PA-13
Attempts To Achieve Apparent (In The Field) Nematocidal Efficacy While Using Popular Anthelmintics With Varying Degrees Of Anthelmintic Effectiveness
Tom Yazwinski et al.
Animal Science Department, University of Arkansas, Fayetteville Arkansas, United States.
Objectives: The studies reported herein were conducted to further assess the effectiveness of routinely-applied an- thelmintic treatment and then attempt to achieve efficacious treatment via means not normally
🎤 Oral
Parasitism
2022
PA-14
Evaluation Of Four Protocols For Haematobia Irritans Control And Their Impact On The Productivity Of Grazing Calves On Tropical Farms In Veracruz
Fernando Livas Calderón et al.
Facultad de Medicina Veterinaria y Zootecnia. Universidad Nacional Autonoma de Mexico, Tlapacoyan, Veracruz, Mexico
Objectives: The objective of the study was to compare dif- ferent chemical control protocols on horn fly infestation (Hae- matobia irritans) and their impact on grazing calves weight gain (Bos taurus x Bos indi
🎤 Oral
Parasitism
2022
PA-15
Seroprevalence And Risk Factors Associated With Toxoplasma Gondii In Breeding Ewes From Western Mexico
Jaime Alcalá Gómez et al.
Instituto Tecnológico el Llano Aguascalientes, El Llano, Aguascalie Mexico
🎤 Oral
Parasitism
2022
PA-16
Eimeriosis Age Dynamics In Italian Dairy Cattle Farms
Marcello Guadagnini et al.
Nicoletta D'Avino2. Elanco Animal Health, Sesto Fiorentino (FI), Italy
Objectives: Coccidiosis, or Eimeriosis, is a common clini- cal or subclinical cause of poor performance, illness, and eco- nomic loss in dairy calves (Drackley J., 2008). The prevalence ntes, of Eimeria infecti
🎤 Oral
Parasitism
2022
PA-17
Effect Of Haemonchus Contortus On Feed Conversion Rate, Average Daily Gain And Carcass Characteristics Of Limousine- Cross Calves
Konstantinos Arsenopoulos et al.
Laboratory of Parasitology and Parasitic Diseases, School of Veter Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greec Veterinary Faculty, University of Thessaly, Karditsa, Greece.
Objectives: The objective of the study was to evaluate the potential effects of Haemonchus contortus infection on: (a) av- erage daily gain and feed conversion ratio of Limousin-cross male calves and (b) carcas
🖼️ Poster
Nutrition and Metabolic Diseases
2022
PA-P01
Prevalence Of Rhabditis Bovis Parasitic Otitis In Cattle Farms
Gyr in Córdoba et al.
Jose Alberto Cardona Alvarez, Alfonso Calderon Rangel, Oscar Vergara Garay. Universidad de Córdoba, Montería, Córdoba, Colombia. Objetives: Within the genus Bos indicus, the Indubrasil and Gyr breeds are more susceptible to Rhabditis bovis par- asiti
objective was to determine the prevalence of R. bovis parasitic otitis in Gyr cattle farms in different livestock enterprises in Cordoba, Colombia. Materials and Methods: A prospective descriptive study was imp
🖼️ Poster
Nutrition and Metabolic Diseases
2022
PA-P02
Efficacy Of A Topical Application Of Cypermethrin,
Clorpyriphos et al.
naturally infested by Rhipicephalus microplus under grazing conditions of Brazil Luiz Fellipe Montero Couto1, Luciana Maffini Heller1, Dina Maria Beltran Zapa1, Gustave Decuadro Hanssen2, Bruno Sivieri De Lima3, Welber Daniel Zanetti Lopes1. Centro d
Objectives: This experiment aimed to compare the effi- cacy against Rhipicephalus (Boophilus) microplus in naturally infested cattle of two similar presentations of a topical formu- lation containing cypermethr
🖼️ Poster
Nutrition and Metabolic Diseases
2022
PA-P03
Prevalence And Molecular Characterization Of Cryptosporidium And Giardia In Pre-Weaned Native Calves In The Republic Of Korea
Kyoung-Seong Choi et al.
Kyungpook National University, Sangju, South Korea.
Objective: Cryptosporidium spp. and Giardia duodenalis are protozoan parasites that cause diarrhea in humans and animals. Molecular data on Cryptosporidium spp. and G. du- odenalis in calves in the Republic of
🖼️ Poster
Parasitism
2022
PA-P04
Rhipicephalus Microplus Resistance To Acaricides In Brazil
Zelina Dos Santos Freire et al.
Henrique Reckziegel1, Tom Strydom2, Daniel Rodrigues3, Fernando De Almeida Borges1. School of Veterinary Medicine and Animal Science, Federal Universi of Mato Grosso do Sul, Mato Grosso do Sul, Brazil
Introduction: Rhipicephalus microplus ticks have devel- oped resistance to the majority of acaricides available on the market in Brazil over time. Objective: The objective of this study was to determine the res
🖼️ Poster
Parasitism
2022
PA-P05
The Prevalence Of The Cattle Parasite, Babesia Divergens, In Ticks Collected From Irish Farms And Woodland
Fiona Mckiernan et al.
School of Veterinary Medicine, University College Dublin, Belfied, Dublin 4, Republic of Ireland
Objectives: In the past bovine babesiosis (redwater fe- ver) caused by the protozoan parasite, Babesia divergens was common along the River Shannon catchment and the west- ern seaboard of Ireland representing a
🖼️ Poster
Parasitism
2022
PA-P06
A Pilot Study On The Ectoparaciticides Used By Irish Farmers Against Lice And Their Efficacy
Fiona Mckiernan et al.
School of Veterinary Medicine, University College Dublin, Belfied, Dublin 4, Republic of Ireland
Objectives: The objectives of this pilot study were to as- sess whether cattle lice are an issue on Irish beef cattle farms, to investigate what measures were used to control them and whether they were effectiv
🖼️ Poster
Parasitism
2022
PA-P07
First Report Of Anthelmintic Efficacy In Cattle Received In Feedlot In Mexico
Jorge Alberto Carrillo Cortés et al.
Etienne5, Anabel Cruz Romero2, Alberto Ruiz San Martín6, Horacio Herrera Centeno6. Zoetis México, CDMX, Mexico
results indicate that the highest AH efficacy was obtained in the group treated with IVM / TCB / MOX with 100%, followed by the group treated with MOX with an efficiency of 98.5%, the group treated with ABZ 97.
🖼️ Poster
Parasitism
2022
PA-P08
Preventive Efficacy Of Toltrazuril (15Mg / Kg), Against Eimeriosis In Experimentally Infected Calves
Welber Daniel Zanetti Lopes et al.
Monheim Am Rhein, Germany
Objective: The present study evaluated the preventive efficacy of toltrazuril 5% (Baycox® - Bayer Animal Health), ad- ministered orally at a dose of 15mg / kg, against Eimeria spp. in experimentally infected ca
🖼️ Poster
Parasitism
2022
PA-P09
Efficacy Of Paromomycin Against Cryptosporidiosis, A Field Trial In Two Large Slovenian Dairy Herds
Jože Starič1 et al.
University of Ljubljana, Veterinary faculty, Ljubljana, Slovenia
Objectives: To test the efficacy of paromomycin on dairy farms with a known cryptosporidiosis problem. Material and Methods: Thirty calves naturally infected with Cryptosporidium sp. from each of two large Slov