Breeding and Reproduction

Horse breeding from planning through foal care

Video: Contagious Equine Metritis

Dr. Peter Timoney covers the basics of the contagious venereal disease contagious equine metritis, which affects horses and is most often transmitted sexually.

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More Stallions Positive for CEM; Federal Funds Requested

Two additional stallions bring the total to three positive for contagious equine metritis (CEM) on a single Central Kentucky farm. The stallions added to the list are a 13-year-old Quarter Horse and a 4-year-old registered with the American

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EHV-1 Found on Delaware Horse Farm

Heather Hirst, DVM, MS, Delaware State Veterinarian, announced Dec. 8 that PCR test results from the University of Kentucky confirm that a Standardbred horse in Kent County has tested positive for equine herpesvirus-1 (EHV-1), a highly infectiou

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Prepare Now for January Foaling

Foals start arriving in January, so having all of the necessary equipment organized and ready to go is a project best completed in December. There are basic supplies that are important to have on hand for foaling mares. These should be in a kit or

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As the Sperm Turns

Conception in the horse seems simple–a uniting of one healthy egg and one healthy sperm–but there is much more going on in this virtual soap opera of creating a new horse.

Fertilization is the beginning of a new

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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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