Breeding and Reproduction

Horse breeding from planning through foal care

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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Maximizing Pregnancy Rates With Shipped Semen

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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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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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More on Panic Attacks

Readers Respond

August’s Behavior column (article #914) sparked heated debate about euthanasia for horses with incurable panic attacks. This month we feature two readers’ responses and the author’s comments.

It was a

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Breeding With Chilled and Frozen Semen

Artificial Insemination (AI) involves the introduction of sperm into the reproductive tract of the mare without natural mating. AI in the horse was first practiced long ago. Ancient Arabian texts describe how mares were successfully inseminated.

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AQHA Embryo Transfer Case Revisited

On Friday, Sept. 14, 2001, officials and attorneys for the American Quarter Horse Association were back in court to receive presiding Judge Patrick A. Pirtle’s decision on a motion that was filed by AQHA asking the judge to reconsider

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Embryo Transfer for Horses

One plus one plus one equals one. The stallion, dam, and surrogate dam probably never met, but all three contributed to produce a foal. Today’s assisted breeding technologies can overcome the constraints of distance, competitive involvement,

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Consequences

Do you want a say-so in what the United States government is doing that concerns horses? I’m talking about the issue of allowing equine semen into this country with even less testing than presently is required. Horse breeders know that semen can

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Ovariectomy

Ovariectomy is a procedure that generally is performed to remove an abnormal ovary. Occasionally, an ovariectomy is performed in fillies or mares which have particularly bad behavior during their heat cycle in an effort to make them more

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Tying-Up Syndrome

I just bought a filly who had recurrent bouts of ‘tying-up.’ What can you tell me about this disease?

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