Breeding and Reproduction

Horse breeding from planning through foal care

Impending Arrival

Determining when a mare will foal is art and science, but there are tests to help you pinpoint the due date.

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Foal Weight Partially Dependent on Parity in New Study


Australian researchers based at Coolmore Stud in New South Wales, Australia, reported in a new study that placental weight and parity (number of foals a mare has had) are positively associated with foal weight. In contrast, neither

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EHV Hold Order Lifted at Maryland Track

The Maryland Department of Agriculture (MDA) reported today that all 25 horses in Laurel Park’s Barn 1 have tested negative for the neurologic form of equine herpesvirus-1 (EHV-1) on a second round of tests. These tests essentially end the

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Equine Guelph Offers Genetics Course

Equine Guelph is offering a new online course in equine genetics. The 12-week course will provide the tools, techniques, and knowledge necessary to develop an understanding of the important role that genetics plays in the equine industry.

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EHV: Laurel Park Lifts Ban on Offsite Runners

As the Maryland Department of Agriculture (MDA) announced earlier today that the final 20 samples from Laurel Park’s barn 1 tested negative for neurologic equine herpesvirus, the Maryland Jockey Club has amended its restrictions on offsite

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EHV-1 Positive Pony in Kentucky; Not Mutant Strain

A 7-year-old Paint pony gelding in Scott County, Ky., has tested positive for equine herpesvirus-1 (EHV-1) on PCR (polymerase chain reaction test) and has neurologic signs, according to a statement from the Kentucky State Veterinarian’s

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Scamper Clone Offered for Commercial Breeding

A carbon copy of one of the world’s most successful barrel horses has become the first clone to be offered at stud in the United States.

“Clayton” is the clone of the AQHA gelding Gills Bay Boy, or Scamper, as he is better known. Scamper an

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EHV-1 Confirmed in Laurel Park Horse; Ship-Ins Stopped

The Maryland Jockey Club today announced that no horses will be allowed to ship into Laurel Park, except those coming from the Bowie Training Center on a Maryland Jockey Club shuttle, until further notice. The limitations were instituted after a

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Tests on Additional Laurel Park Horses Negative for EHV-1

The Maryland Department of Agriculture (MDA) has reported that blood and nasal swab samples from a 2-year old filly in Laurel Park’s Barn 1 have been confirmed positive for neurologic equine herpesvirus type-1 (EHV-1) through testing performed a

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Drug Protocol Turns Rescued Mares into Nurse Mares

A medication protocol that can induce lactation in “open” mares has changed the way prominent Kentucky Standardbred nursery, Walnut Hall Ltd., manages its nurse mare herd, while giving more than 20 rescued mares a new

Walnut Hall’s vet, Joe

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Silver Dapple Color and Eye Abnormalities Connection Found

For many years, veterinarians and horse owners have described the collection of eye anomalies associated with silver dapple color as anterior segment dysgenesis (ASD), because of the apparent similarities to anterior segment lesions

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Colorado State Offers Foaling Short Course

A hands-on short course in foaling out mares is being offered to owners and breeders by Colorado State University’s Equine Reproduction Laboratory, Jan. 16 and 17, 2009.

Unlike most “classroom-only” courses, this short course will combine

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The Heartbreak of Separation Anxiety

Separating horses from their buddies can be problematic and sometimes even dangerous to horse and handler?here?s how to ease the pain of separation anxiety.

Separation anxiety is a relatively common condition among horses,

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