Breeding and Reproduction

Horse breeding from planning through foal care

Preparing for Foaling

This article will describe procedures that should be done before foaling, the events that take place just prior to foaling, what events take place during a normal foaling–along with the normal post-foaling events–and will describe some of

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Superovulation

In the continuing effort to increase the fertility of horses there comes a new weapon–superovulation. Inducing a mare to ovulate multiple oocytes can translate into producing more foals from selected females. Assisted reproductive technology ca

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Hemorrhage in the Broodmare

A mare is at the greatest risk of a deadly complication associated with foaling known as hemorrhage in the 24-48 hours after giving birth. However, it is important to note that hemorrhage can occur at any time during gestation, and that it shoul

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Stallion Insurance

There is virtually no investment in the horse business, short of buying a farm, that equals the investment in a stallion. Whether an individual is buying a horse or several members get together to form a syndicate, the price can run well into th

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Mare Fertility Insurance

Each year horse breeders, regardless of the breed they nurture, make their biggest financial decisions when they decide on matings.

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The Young Stallion

Envision this: In his first season, the young stallion fulfills his purpose as a breeding animal. He matures from a rambunctious colt into a skillful stud. So how do you make this dream a reality? As the handler, you want the horse to behave

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HYPP: Hyperkalemic Periodic Paralysis

They gave the muscular Quarter Horse colt an ambitious name: Impressive. He lived up to the name in such dramatic fashion that it became a household word in Quarter Horse circles – especially among breeders and exhibitors involved in showing

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Venereal Disease in Horses

Venereal diseases are those that can be sexually transmitted. "Vener" is the Latin term for sexual intercourse and, hence, the origin of the term "venereal." The outcome of sexually transmitted diseases in horses can vary

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Breeding on Foal Heat

The mare has a long gestational period and to be a yearly producer she must be back in foal, on average, 25 days from giving birth. It is important to understand all the processes that take place in the period from parturition to the restoration

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Fescue Toxicosis

Mares grazing on tall fescue pastures infected with a toxin have increased gestation lengths, mare and foal deaths, agalactia (absent milk secretion after birth), retained placentas, premature separation of the placenta at birth, and increased placental weights and thickness.

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Combined Immunodefiency in Arabians

A newborn Arabian foal is possibly one of the most beguiling creatures on Earth. Elegant of feature and blessed with beauty, he’s full of promise for the future–and often descended of royal blood and worth many thousands of dollars. Imagine how

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Restraint Techniques for Breeding

When a mare and a stallion meet, love might be in the air…but there’s the potential for danger, too. Particularly when humans get in the middle of it all. In our efforts to orchestrate the best possible combinations of

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WEVA: On the Move

They met in Italy to exchange information about reproduction, sports medicine, infectious diseases, transportation, and surgery. The more than 300 delegates from 29 different countries, including Germany, Australia, New Zealand, Ireland, Denmark

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Freezing Semen

The technology that allows us to freeze a stallion’s semen for future use has opened up a world of opportunities. Not only does it allow the stallion’s DNA to be available to mare owners around the globe, but it enables a stallion to stand at stud wh

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CEM Screening Techniques Tested, shy breeding stallion

Teasing Mares

Teasing mares can be a time-consuming and boring procedure, but it is essential if one is to detect when a mare is in estrus. Unfortunately, all mares do not react to teasing in the same manner, so one approach doesn’t suit all.

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Failure of Passive Transfer in Horses

Infectious disease is a major cause of death in neonatal foals. The foal is born immunocompetent, meaning it probably is able to initiate an immune response to organisms to which it is exposed. However, a newborn foal lacks

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