🎤 Oral
Reproduction in Beef Cattle
2022
RB-02
Prevalence And Risk Factors Of Purulent Vaginal Discharge And Cytological Endometritis In French Beef Cows
Vincent Herry et al.
SELAS EVA veterinary clinic, Reseau Cristal, Argentonnay, France
Objectives: The primary objective of the study was to de- terminate the prevalence of purulent vaginal discharge (PVD) and cytological endometritis (CE) in French beef cows and to find out cow-related risk fact
🎤 Oral
Reproduction in Beef Cattle
2022
RB-03
The Influence Of A Natural Neospora Caninum Infection Substantiated By Serum Antibody Levels On The Semen Quality Of Belgian Blue Bulls
Celien Kemel et al.
Geert Opsomer1. University Ghent, Merelbeke, Belgium
Materials and methods: The present study took place from January 3rd till December 31st 2020. In total 92 Belgian Blue bulls kept for breeding purposes, spread over three lo- cations of the Artificial Inseminat
🎤 Oral
Reproduction in Beef Cattle
2022
RB-04
Effects Of Single Treatment With Low Doses Of Hcg In Timed Ai Protocols On: Follicle Growth Dynamics, Ovulatory Dispersion And Ovulation Rate On Nellore Cows
Henderson Ayres et al.
LTDA, Alfenas, Brazil.
Objectives: Postpartum anoestrus is very prominent in Nellore cows and has a negative effect on reproductive re- sults in the breeding session. The objective of this study was to evaluate follicle growth dynami
🎤 Oral
Reproduction in Beef Cattle
2022
RB-05
Reproductive Program In Avileña-Negra Iberica Breed Heifers (Aecrani) For An Age Programmed To The First Birth Of 2.5 Years
Pablo Iglesias Santiago et al.
Cordero2, P. Herraiz Espinosa2, Almuneda Cabezas Albéniz3, Vicente Jimeno Vinatea4. INSAVET - Investigación y sanidad veterinaria, Salamanca, Spain
Objectives: To evaluate the reproductive efficiency of an assisted reproduction program based on estrus synchroni- zation and fixed time artificial insemination (FTAI) in heifers of the Avileña-Negra Iberica br
🎤 Oral
Reproduction in Beef Cattle
2022
RB-06
An Outbreak Of Congenital Goiter And Chondrodystrophy Among Calves Born To Spring-Calving Beef Cows
Elizabeth R. Homerosky et al.
Veterinary Agri-Health Services, Ltd., Airdrie, Canada
Objectives: An outbreak of concurrent congenital diffuse hyperplastic goiter and chondrodystrophy occurred at a com- mercial cow-calf operation in southern Alberta during spring 2018 (Homerosky et al., 2019). A
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P03
Comparison Of A Portable Casa Device With A Laboratory Casa Device For Determination Of Sperm Concentration, Motility And Kinetics Of Bull Semen
Arantxa Echegaray et al.
Humeco, Huesca, Spain
Objectives: Bull breeding soundness evaluation is per- formed in the field and, in such conditions, portable, cheap- er CASA devices enable better accuracy and precision in the evaluation of bull sperm quality.
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P04
Injectable Progesterone And Follicular Development In Acyclic Zebu Beef Females
Carlos Fernandes et al.
Alfenas/Minas Gerais, Brazil.
Objectives: Brazil is the largest beef exporter in the world. More than 70% of the females of the Brazilian beef cattle are from Zebu cattle. One of the main factors that harm the repro- ductive efficiency of f
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P05
Comparison Between 2 Progesterone-Based Synchronization Programs (7-Day Cosynch+Prid Vs Prid+Ecg) For Fixed Time Artificial Insemination In Suckled Beef Cows In European Field Conditions
Stanislas Vittoz et al.
Ceva Sante Animale, Libourne, France
Objectives: The objective of this study was to compare the effectiveness of two different oestrous synchronization programs to facilitate fixed time artificial insemination (FTAI) in suckled beef cows under Fre
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P06
A Case Report Of A Dexter Bull With A Persistent Penile And Preputial Prolapse Caused By A Penile Hypertrophy And A Severe Balanoposthitis
Britta Risch et al.
Clinic for Cattle, University of Veterinary Medicine Hannover, Foundation, Hannover, Germany.
Objective: A case report of a ten-year-old Dexter bull with a persistent penile and preputial prolapse caused by necrotic masses and overgrown granulation tissue involving the pe- nis and the prepuce accompanie
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P07
Incidence Of Subclinical Endometritis In Extensive Beef Cattle Of Comunidad Autónoma De Madrid(C.a.m.): Impact On Reproductive Rates
Fernando Criado García et al.
Spain. st WORLD BUIATRICS CONGRESS 2022 MADRID
Objectives: • Analyze the incidence of subclinical endometritis (S.E.) in beef cattle and extensive production in Comu- nidad Autónoma se Madrid (C.A.M.). • Determine its impact on reproductive rates of cows th
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P08
Bull And Seasonal Effect On Fresh And Frozen-Thaw Semen Characteristics In Crossbreed Beef Bulls
Ana Lorena Migliorisi et al.
Maria Alejandra Stornelli1. Facultad de Ciencias Veterinarias, Universidad Nacional de La Plat La Plata, Argentina
Objectives: The aim was to study the effect of bull and season on fresh and frozen-thawed semen in crossbreed bulls (Bos taurus x Bos indicus) Materials and methods: A dataset of a commercial bovine artificial
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P09
Cryoconservation Program In Blanca Cacereña Breed
Andrés Domingo et al.
CENSYRA, Badajoz, Spain. The CENSYRA of Badajoz (Animal Selection and Repro- duction Center) aims are the conservation, improvement and development of livestock breeds. The FAO (Food and Agricul- ture Organization of the United Nations) considers tha
Objectives: The present research describes the cryocon- servation program in Blanca Cacereña breed (“CrioBlanCa”). The main objective of this program is provide the possibility of breed recreating if they are l
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P10
Effect Of A Recombinant Glycoprotein With Ecg- Like Activity On Fertility Of Beef Cattle Timed Inseminated Using A 5-Day Cosynch Protocol
Alejandro Martín Rodriguez et al.
Gabriel Franco4, Pedro Ezcurdia1, Santiago Perez Wallace5, Ana Meikle6, Julian Bartolome4. Instituto Nacional de Tecnología Agropecuaria, Estación Experimental Agropecuaria Cuenca del Salado, Argentina
Objectives: The objective was to compare pregnancy per timed AI (TAI) in Bos taurus beef cattle synchronized with a 5-d CoSynch plus progesterone protocol and receiving or not a glycoprotein with eCG-like activ
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P11
Pregnancy Rates In Nellore And Crossbreed Beef Cattle With A Single And Multiple Corpus Luteum
Tomas J. Acosta et al.
D. Gimenez2, Ruben D. Tellez Fariña3, Cynthia Nuñez2, Aristides Britos2. Obihiro University of Agriculture and Veterinary Medicine, Obihiro Japan
Objectives: In vitro fertilization and embryo transfer pro- grams are implemented to increase the population of animals with good meat quality and high reproductive performence. One of the main limitation of th
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P12
Testosterone And Sperm Quality Of Purebred Wagyu Bulls Under Field Conditions In Spain
Juan Mesías Vázquez-Mosquera et al.
Molina1, María Luz Pérez-Solana3, José Luis Lema Hurtado5, Susana Astiz Blanco3, Sonia S. Pérez-Garnelo3. , 1 Universidad Complutense de Madrid, Madrid, Spain
Objectives: Semen characteristics are influenced by breed and are of crucial importance for the success of artificial insemination (AI). Semen cryopreservation is the most com- mon technology in AI programs sin
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P13
Effect Of Extender Used On Casa Motility Results Of Wagyu Semen Obtained By Electroejaculation Under Field Conditions In Spain
Juan Mesías Vázquez-Mosquera et al.
Molina1, María Luz Pérez-Solana3, José Luis Lema Hurtado5, Susana Astiz Blanco3, Sonia S. Pérez-Garnelo3. Universidad Complutense de Madrid, Madrid, Spain
Objectives: Computer-Assisted Sperm Analysis (CASA) has become the gold standard tool for evaluating sperm mo- tility and kinetic patterns because it provides objective data for thousands of sperm tracks. Howev
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P14
Comparison Between 5-Day And 7-Day Progestogen-Based Protocols For Estrus Synchronization And Ovulation In Pasture Beef Cattle In Spain: Fixed-Time Ai And Subsequent Natural Services
Luis Quevedo Sánchez et al.
Pablo Guarnido López3. Jandavet, Medina Sidonia, Spain
Objectives: The present study evaluates the reproductive efficiency of two fixed-time AI treatments based on progesto- gen devices maintained for 5 or 7 days in pasture-based beef cattle in Spain. Also, it was
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P15
Effect Of Supplementation With Vitamins And Minerals At The Beginning Of A Fixed Timed Ai Protocol On Fertility Of Sucking Beef Cows
Gustavo Müller et al.
Universidad Nacional de La Plata & CONICET, La Plata, Argentina.
Objective: Study the effect of supplementation with vita- mins and minerals at the beginning of a fixed timed AI (FTAI) protocol on the fertility of suckling beef cows. Material and methods: Estrus was synchron
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P16
Comparison Among Color-Doppler Ultrasonography And Conventional Transrectal B-Mode Ultrasonography Of Corpus Luteum, And Serum Pspb To Diagnose Early Pregnancy In Beef Heifers.
Brenda Soledad Alonso et al.
Franco3, Luis Oscar Zapata3, Luisina Andrea Chapero4, Victor Emanuel Leavi4, Pedro Meléndez5, Julián Alberto Bartolomé1, María Guillermina Bilbao4. Facultad de Ciencias Veterinarias - UNLPam - Argentina, Facultad de Ciencias Veterinarias - UNLPam - A
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P17
Some Tools To Chose A Good Sire: Young Bulls Of Bruna Dels Pirineus Beef Testing Station
Marta Fina I Pla et al.
Universitat Autònoma de Barcelona, Cerdanyola del Vallès, Spain
Objectives: A standard goal for beef cattle production is one calf per mature cow and year. There are several factors in- fluencing on this goal, and the reproductive performance of the bull is one of them very
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P18
Results Of Fixed Time Insemination In The Retinta Breed, During The Period 2009-2021
Gema Vara Solana et al.
CENSYRA, Badajoz, Spain
Introduction: The connection between livestock, allows to assess males in different livestock and thus increase the reli- ability of the genetic evaluation. This connection can be made through the transfer of b
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P19
Effects Of R-Met-Hu G-Csf On Testicular Morphometry In Prepubertal Brahman Bulls
Darío Arévalo et al.
Aponte1. Universidad San Francisco de Quito USFQ, Quito, Pichincha, Ecuador
Introduction and objectives: Puberty is the physiological process when fertility is acquired. Precocious animals have the potential to offer longer productive lives. The aim of this study was to test the effect
🖼️ Poster
Reproduction in Beef Cattle
2022
RB-P22
Pilot Survey Of Zearalenone In The Concentrates And Forages Fed To Low And High Fertile Hungarian Cows Khairi El Battawy.
National Research Centre et al.
Abstract The objective of this investigation was to study the exis- tence and the level of zearalenone (ZON) in concentrates and forages for cow consumption and their effect on reproduction in Hungary. A survey of ZON was performed in the samples of
🖼️ Poster
Reproduction in Beef Cattle
2022
RD-P01
Superovulatory Response And Embryo Production In Holstein Heifers
Carlos Antônio De Carvalho Fernandes et al.
Biotran LTD/Unifenas University, Alfenas/Minas Gerais, Brazil
Objectives: The Multiple Ovulation and Embryo Transfer (MOET) technique for bovine genetic multiplication has been used commercially since the 1960s. Using the new knowledge of reproductive physiology, such as