Horse breeding from planning through foal care
Several conditions can threaten pregnancy in the late gestational mare. C.S. Bailey, DVM, who is completing a theriogenology residency at the University of Florida and Hagyard Equine Medical Institute in Lexington, Ky., said some of these
Many hormone and drug treatments could have a negative impact on the endocrine system, so it’s best to avoid using them altogether in the breeding stallion. However, Sue M. McDonnell, PhD, Certified AAB, of the University of Pennsylvania’s School
In the horse, the hormone dopamine exerts a number of effects through its actions on the pituitary gland. Both dopamine and ergovaline, a dopaminergic agonist (a drug that stimulates dopamine receptors), can significantly impact the mare’s
When a veterinarian is considering a stallion’s suitability as a breeding animal, the horse’s history, current physical condition, and libido are just as important as his semen quality.
Last year was marked by the re-emergence of equine viral arteritis (EVA) on a widespread scale in the United States, with evidence of infection confirmed in 10 states. The occurrence was significant in that it represented the first major incursion
Castration and Caslick’s procedures generally come to mind at the mention of reproductive surgeries that can be performed in the field, but Dwayne Rodgerson, DVM, MS, Dipl. ACVS, of Hagyard Equine Medical Institute, says there are plenty of othe
Name a part of your horse you’d like to enhance–anything from his coat or hooves to his stamina–and there’s likely a supplement for it. Marketed alongside the products that improve joint function and breathing ability, there are supplements
Owners, breeders, and veterinarians, all of whom have strong economic reasons to prevent and control equine viral arteritis (EVA), are getting some help from the American Quarter Horse Association. The Association will begin documenting
I have a stallion that “saucers” (exhibits glans penis enlargement) prior to mounting. Any suggestions?
The first days of a foal’s life can be risky; there are a number of things that can go wrong. Some problems can be dealt with easily (such as constipation), while others are life-threatening (such as a ruptured bladder).
In this article, Bonni
I’m a veterinary student from the United Kingdom and have been riding with a stud farm veterinarian in America going from place to place. I am trying to figure out the art of handling stallions for breeding. Can you please enlighten me on the
Embryo transfer (ET)–recovering the embryo from a bred donor mare for placement into a recipient mare that will carry and raise the foal–has become a useful reproductive tool for a growing number of breeders. Mares that are competing, or mares
Is it safe to breed a mare that is prone to laminitis?
When a mare is bred by natural cover, the uterine lining, or endometrium, becomes inflamed. The stallion deposits semen in the uterus, as well as bacteria, bits of debris, and seminal fluid. The normally sterile uterus becomes irritated and
Testing innovative techniques and brushing up on common procedures are the lifeblood of advancing any medical specialty, and the field of equine reproduction is no exception. Veterinarians are always looking for new ways to improve procedures they
Accurate determination of fetal sex can have a profound impact on the broodmare management practices of horse owners and breeders. While the gender of a foal influences its value, it also influences the value of the gravid (pregnant) mare.
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