Breeding and Reproduction

Horse breeding from planning through foal care

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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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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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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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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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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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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What You Do Not Know…

The federal government decided to include funding for equine research in the fiscal year 1999 Agriculture Appropriations Bill that passed recently (see Up Front page 9). Those moneys are earmarked for several areas, including research into

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Semen Analysis

A stallion produces untold billions of sperm during a lifetime, and in a normal ejaculate, he can send four billion of them on a race to fertilize a single egg. Only one sperm can succeed. Unfortunately, there are times when none of them succeed

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AAEP 1995 Convention Roundup

A total of 2,351 equine veterinarians–a record attendance–descended on Lexington for the 41st annual American Association of Equine Practitioners convention. Committee business dominated the day on Dec. 2, with 21 of the association’s 40

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Maximizing Pregnancy Rates With Shipped Semen

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Breeding Facilities

Any way you look at it, building a barn is a major undertaking. Doing it right the first time, to avoid headaches later, is the smart approach. In addition to the usual considerations of location, aesthetics, cost, and

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Dual Hemisphere Breeding

Thoroughbred breeding stallions truly have joined the jet set. These four-legged  Romeos are flying from one part of the world to another these days as they perform breeding duties on both sides of the equator. Hundreds of

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Wry Nose in Horses?

I would like information on wry nose (laterally deviated rostral maxilla). I had a foal born with it and never heard of it before then. I would like to know what causes it and any other information about this condition.

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