It pays to think outside the box when considering possible causes of stallion infertility. The stallion’s reproductive conformation, quality of sperm, and history can all impact his performance in the breeding shed.
Veterinarians who attended presentations at the event came away with 18 hours of continuing education credit and new knowledge of current topics in equine reproduction and lameness.
Q: I own a Lusitano stallion that has been stabled at the same barn for four years. Within the past four to six months, he has shown increasingly aggressive displays toward two stallions that walk in front of his stall. He kicks an
Varner directed the final two hours to a discussion of stallion fertility and told the group, for example, that morphologically abnormal sperm often do not have a negative impact on normal sperm.
Storm Cat, for years the No. 1 Thoroughbred stallion, has been experiencing difficulties impregnating his mares this breeding season at the Young’s family’s Overbrook Farm near Lexington. Fewer than half of the 31 mares that the 25-year-old
Learn how your horse’s anatomy works with our complete anatomy and physiology guide, including basic terminology, skin, forelimbs, hindlimbs, feet/hooves, head and neck, tendons/ligaments, muscles, digestive, cardiovascular and reproductive systems.
Can you offer any general guidelines on how raising and handling a young stud would differ from raising fillies?
More than 200 researchers, veterinarians, breeders, and other equine professionals participated in the 34th annual French Equine Research Day held Feb. 28 in Paris, France. The event, sponsored by the French National Stud, provides a forum
New scientific partnerships and facilities will be added in the coming years to the French equine research hub in Lower Normandy in order to maintain its position on the international level, according to the French Minister of Agriculture and
Hope continues to spring in abundance, if perhaps not eternally, at the Shadai Stallion Station in Japan that War Emblem will overcome his mysterious disdain for breeding.
With the dual American classic winner notching his first Japanese
Q: For a horse reproduction project in my equine seminar course, I was trying to find video clips of horses breeding. Well, there were many on YouTube, and it took awhile to find the decent ones. But once I found some that were
Another equine breeding season is only a short time away, with many breeding sheds
Dylan Thomas, who was recently named Cartier Horse of the Year and top older horse in Europe, is no longer a contender for the Nov. 25 Japan Cup due to not testing negative for equine viral arteritis (EVA).
A series of examinations conducted a
A colleague, Larry Soma, VMD, is an anesthesiologist/pharmacologist who conducts research for the Thoroughbred and Standardbred horse racing commissions in Pennsylvania. Basically, his lab develops and validates testing methods for detection of
Unilaterally castrating horses (removing only one testicle), often as a result of failure to identify cryptorchidism prior to commencing a surgical castration, is an expensive and unethical procedure that continues to occur too frequently,
Eight stallions of the French national stud have been castrated and two others removed from the breeding site in an effort to control the spread of a recent outbreak of equine viral arteritis (EVA) in northwestern France.
No new EVA cases
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