Related Experiment Videos
[Metaphylaxis of puerperal disorders in cattle]
K Eulenberger1, K Eulenberger, J Schulz
1Wissenschaftsbereich Fortplanzung landwirtschaftlicher Nutztiere, Veterinärmedizinischen Fakultät der Karl-Marx-Universität Leipzig.
DTW. Deutsche Tierarztliche Wochenschrift
|October 1, 1990
Summary
Metaphylactic treatments for cattle can reduce postpartum issues and improve reproduction, but effectiveness depends on matching the therapy to the specific cause. Selenium and Vitamin E supplementation is beneficial for retained fetal membranes, while GnRH aids ovarian activity.
Area of Science:
- Veterinary Medicine
- Animal Reproduction
- Ruminant Health
Background:
- Puerperal disturbances negatively impact cattle reproductive performance.
- Metaphylaxis aims to prevent or reduce postpartum complications in dairy herds.
- Understanding specific causes is crucial for effective intervention.
Purpose of the Study:
- To evaluate the efficacy of various metaphylactic strategies in cattle.
- To identify interventions for diminishing puerperal disturbances.
- To ensure high reproductive performance in treated herds.
Main Methods:
- Clinical investigation involving over 5000 cows across more than 30 experimental and control groups.
- Administration of dietary sodium propionic acid, oxytocin, parasympathomimetics, Selenium (Se) and Vitamin E, and Gonadotropin-releasing hormone (GnRH).
- Targeted interventions based on prevalent puerperal disturbance causes and postpartum day.
Main Results:
- Metaphylactic treatments showed efficacy only when aligned with the specific cause of puerperal disturbance.
- Selenium and Vitamin E supplementation ante partum was effective for noninfectious retained fetal membranes.
- GnRH stimulation improved ovarian activity in postpartum cows lacking follicular development by days 12-15.
Conclusions:
- Metaphylaxis in cattle requires a targeted approach, matching interventions to specific puerperal issues.
- Strategic supplementation (Se, Vitamin E) and hormonal treatments (oxytocin, GnRH) can effectively manage postpartum complications.
- Optimizing reproductive performance in cattle necessitates addressing puerperal disturbances with cause-specific metaphylactic measures.