Breeding and Reproduction

Horse breeding from planning through foal care

Researchers Examine Racehorses’ DNA

Researchers from the Royal Veterinary College (RVC) in Hatfield and Cambridge University in England, plan to extract DNA from the bones of three of history’s greatest Thoroughbred racehorses–Eclipse, Hermit, and St. Simon. Details of the

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Crossing Boundaries

Vaccination of broodmares is just one part of a complete disease prevention program, but its importance should not be underestimated. Immunization is one of the least expensive, and most effective, strategies horse breeders can use to protect

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Equine Genetic Disease: Who’s At Risk?

Many DNA sequence variations are fine; they just give rise to the broad spectrum of colors, sizes, and other characteristics we see in the horse population. Some variations, however, cause problems. These might range from a genetic predisposition

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Dreams Can Come True

So?ador is Spanish for “dreamer,” the title of a movie opening this month that sounds like a natural fit for horse lovers. According to information from DreamWorks, Dreamer’s writer/producer John Gatins grew up loving racehorses, and wondering

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Company Offers Commercial Cloning

A San Francisco, Calif., company announced in late July its intention to clone one individual’s horse for profit, at a cost of $367,593 for implanting clone embryos into 100 mares plus additional patent royalties based on the number of clones

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Shipping Mix-Up Sends Studs To the Wrong Countries

The search for the Thoroughbred stud Dubai Excellence has turned to Ukraine. This is where the horse thought to be Samood, who was identified as the stallion believed initially to be Dubai Excellence in Australia, is meant to have gone, sources

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At What Age to Shoe?

Questions involving the ifs and whens to shoe horses have been debated for years. There are those who will argue that a horse’s foot should not have metal attached via nails under any circumstances, while others will opt for shoeing certain horses

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West Nile Recovery x 3

One day, Marla Gilvin heard whinnying uncharacteristic from her 5-year-old Kentucky Mountain mare Cocoa Rain. ?I went out to see what she was doing and called her to the barn,? Gilvin recalls. ?She didn?t move. Her 4-month-old foal was running

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Supplementing for Semen Quality

Cooling and freezing equine semen damages cell membranes, which results in loss of motility and general viability known as “cold shock.” Most domestic species have high concentrations of polyunsaturated fatty acids (PUFAs) in the semen, but the

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Company Offers Cloning to Customers

A San Francisco, Calif., company has announced its intention to clone one individual’s horse in short order for commercial profit, to the tune of $367,593 plus additional patent royalties based on the number of clones that are produced and

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Eating Poop

Our first foal is 10 days old and has already been spotted eating manure. We have accepted the fact that eating manure is normal foal behavior and are trying to ignore it. A quick question: When should he get over this behavior? via e-mail

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Diary of an EHV-1 Survivor

Twenty-year-old Radar “just wasn?t looking right” when he came in from the pasture on April 6, recalls his owner, Bill McCarthy, PhD. “When I picked his feet up to pick them out, he would just fall into me,” said McCarthy. “The next day the stat

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Herpesvirus Breakthrough

Preliminary research on equine herpesvirus type 1 (EHV-1) from Cornell University indicates that the commercial vaccine containing modified live virus (Rhinomune) appears to be more effective in preventing infection than killed

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EHV-1 Outbreak Confirmed at Churchill Downs


The neurologic form of equine herpesvirus type 1 (EHV-1) was confirmed as affecting horses at Churchill Downs in mid-May. Three barns remained under quarantine until horses in those barns met requirements by May 24 to begi

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Update on Maryland EHV-1 Outbreak


As of May 26, there are no new clinical equine herpesvirus (EHV-1) cases among horses at the Columbia Horse Center in Maryland. The facility has been handling an outbreak of the neurologic form of the virus since late

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International Breeding

I brought two Walking Horse mares to France. I would like to breed to a U.S. stallion and want to know what the success

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