49–64 de 64 resultados
🖼️ Poster Reproduction in Dairy Cattle 2022 RD-P24
Postpartum Events Associated With The Uterine Health Of Dairy Cows During The Voluntary Waiting Period
Daniel Scandolo et al.
E3100, Argentina. The objective of the study was to establish associations between type of calving, postpartum puerperal examination, vaginal discharge and the absence of clinical endometritis in dairy cows during a 45-day voluntary waiting period.
Materials and methods: Eighty three Holstein cows were selected (50 primiparous and 33 multiparous) belonging to a dairy located in Saturnino María Laspiur, Argentina from 9/20/21 to 11/15/21. Twenty-one days b
🖼️ Poster Reproduction in Dairy Cattle 2022 RD-P25
Effect Of Metritis On Postpartum Ovarian Cyclicity Of Primiparous Dairy Cows
Daniel Scandolo et al.
E3100, Argentina.
Introduction: Uterine diseases cause infertility, not only by compromising the endometrium but also by affecting ovar- ian function. High systemic inflammations during the early postpartum period is negatively
🖼️ Poster Reproduction in Dairy Cattle 2022 RD-P26
Treatment With Intramuscular Minerals One Month Before Ftai Improve Body Condition Score In First-Service Girolando Heifers
Guilherme Felipe Ferreira Dos Santos et al.
University of São Paulo, São Paulo, Brazil
This study aims to evaluate the effects of intramuscular mineral supplementation (Fosfosal®) on body condition score in first service Girolando heifers submitted to FTAI. Our hy- pothesis is that the intramuscu
🖼️ Poster Reproduction in Dairy Cattle 2022 RD-P27
Risk Factors And Causes Of Abortion In Dairy Herds – Has The Infectious Profile Changed?
John F Mee et al.
Miguel3. Teagasc, Moorepark Research Centre, Republic of Ireland
Objective: Since the commencement of BVD eradication 2 in 2013, dairy herd expansion following EU milk quota abo- lition in 2015, increased use of vaccines and improved herd fertility, the profile of abortion i
🖼️ Poster Reproduction in Dairy Cattle 2022 RD-P28
Best Practice Recommondation For Calving Management: A Survey From Veterinary Subject Matter Experts And Non- Experts
Carola Fischer-Tenhagen et al.
Heuwieser2. Federal instiute for risk assessment, Berlin, Germany
Objective: Optimal calving management enhances the chances for a good start into new lactation for the mother and a healthy start into life for the calf. The objective of this study was to filter best practice
🖼️ Poster Reproduction in Dairy Cattle 2022 RD-P29
The Accuracy Of Color-Doppler Ultrasonography Of The Corpus Luteum On Day 22 Post Artificial Insemination To Detect Pregnancy In Holstein Heifers
Miguel Nieto et al.
of Veterinary Medicine Texas Tech University, School of Veterinary Medicine Texas Tech University, United States. The objective of this study was to evaluate the efficacy of Doppler ultrasonography of the corpus luteum on Day 22 post timed artificial
🖼️ Poster Reproduction in Dairy Cattle 2022 RD-P30
Ovarian Dynamics. Progesterone Profiles And Conception Rate Of A Tai Protocol Using Prostaglandins And 17B Estradiol As Presinc Treatments
Daniel Scandolo et al.
Maciel1. EEA INTA Rafaela, Santa Fe, S2300, Argentina
Introduction: Ovulation synchronization protocols that use a combination of estrogens, progesterone and prostaglan- din (PG) present dispersion in the resumption of the follicular wave, follicular growth with l
🖼️ Poster Reproduction in Dairy Cattle 2022 RD-P31
Association Between Anogenital Distance And Specific Body Measurements In Holstein-Friesian Heifers - Preliminary Results
Barbara Beci et al.
Opsomer. Ghent University, Faculty of Veterinary Medicine, Ghent, Belgium.
Objectives: Anogenital distance (AGD) is a sexually di- morphic trait that is believed to be a biomarker of prenatal hormonal exposure. In females, it is defined as the distance between the center of the anus a
🖼️ Poster Reproduction in Dairy Cattle 2022 RD-P32
Effect Of Type Of Anticoagulant, Transportation Time, And Glucose Supplementation To The Culture Medium On Circulating Neutrophil Viability And Functionality In Dairy Cattle
Sanjana Malledevarahalli Chandrappa et al.
Department of Veterinary Sciences, University of Turin, Largo Paolo Braccini 2, Grugliasco, Turin 10095, Italy. Department of Internal Medicine, Reproduction and Population Medicine, Faculty of Veterinary Medicine, Ghent University, 9820 Merelbeke, B
Objectives: There is a state of immune dysfunction in the peripartum of dairy cows, which may lead them to the devel- opment of infectious diseases. White blood cells, specifical- ly polymorphonuclear neutrophi
🖼️ Poster Reproduction in Dairy Cattle 2022 RD-P33
Effect Of Estrus Expression During The Vwp On Reproductive Performance Of Dairy Cows Managed With Programs That Prioritized Insemination At Detected Estrus Or Tai
Ana Laura Laplacette et al.
Department of Animal Science, Cornell University, Ithaca, New York, United States
Objectives: Our objective was to evaluate the associa- tion between estrous expression as determined by automat- ed estrus alerts (AEA) during the voluntary waiting period (AEA-VWP) and the reproductive perform
🖼️ Poster Reproduction in Dairy Cattle 2022 RD-P34
Protocols For In Vivo Bovine Embryo Production Using Sexed Semen
Ana Cristina Silva Figueiredo et al.
Biotran LTD/Unifenas University, Alfenas/MInas Gerais, Brazil
Objectives: Even though it has experienced great evo- lution in recent years, in vitro embryo production (PIVE) still cannot achieve, due to scale and logistic reasons, to many properties. Mainly some dairy her
🖼️ Poster Reproduction in Dairy Cattle 2022 RD-P35
Progesterone Profiles And Standardization Of The Electro- Chemiluminescence Test During Natural And Synchronized Estrous Cycles In Dairy Cattle In The Ecuadorian Highlands (Preliminary Report)
Ariel Guagalango et al.
Universidad San Francisco, Quito, Pichincha, Ecuador.
Objectives: The objectives of this present study were to monitor progesterone (P4) profiles during a natural estrous cycle (NEC) and during estrous synchronization (ES) and to standardize the electrochemilumine
🖼️ Poster Reproduction in Dairy Cattle 2022 RD-P36
Antibodies Against Leptospirosis In Dairy Cows And Reproductive Parameters
Alejandro Córdova et al.
Silvia D. Peña8. Departamento de Preoducción Agrícola y Animal. Universidad Autónomka Metropolitana Unidad Xochimilco, Ciudad de México, Mexico
Objective: To terminate the presence of antibodies against Leptospirosis in dairy cows and their effect in interval between deliveries (IP), services by conception (S / C) and open days (DA). Material and metho
🖼️ Poster Reproduction in Dairy Cattle 2022 RD-P38
Relationship Between Lochia Characteristics And Subsequent Development Of Endometritis In Postpartum Dairy Cows
Takeshi Osawa et al.
University of Miyazaki, Miyazaki, Japan
Objectives: Endometritis is usually diagnosed at 5 or more weeks postpartum in dairy cows. However, earlier identifica- tion of high-risk animals would be beneficial to improve sub- sequent reproductive perform
🖼️ Poster Reproduction in Dairy Cattle 2022 SP-P01
The Longevity Of Nelore Cows In Grazing System Of The Bolivian Tropics
Atsuko Ikeda et al.
Roberto Marini1. Universidad Nacional de Rosario, Casilda, Argentina
results show that the L of the herd had an average value of 74.8 months, this indicator is not used by the literature, so the value obtained presents an antecedent of the same, no longer has values ​​of referen
🖼️ Poster Reproduction in Dairy Cattle 2022 SP-P02
Progression Of The Length Of Life Of Cows Nelore Cows Of The Bolivian Tropics
Atsuko Ikeda et al.
Universidad Nacional de Rosario, Casilda, Santa Fe, Argentina