Breeding and Reproduction

Horse breeding from planning through foal care

Neurologic Problems in the Foal

Nothing disrupts the joy of foal ownership like the observation of potential problems: A disinterest in nursing, a depressed attitude, strange mannerisms, or seizures could mean a foal is suffering from some serious neurologic problems. During a

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Researchers Examine the Secret Life of Equine Embryos

A mare’s pregnancy might not seem that complicated on the surface, but her relationship with the embryo and its adjacent parts–in total, the conceptus–is remarkably complex. In order to prevent early embryonic loss, the conceptus must interrupt her

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EHV-1 Quarantine of Two New Jersey Farms Lifted

New Jersey Secretary of Agriculture Douglas H. Fisher announced May 6 that the state Department of Agriculture (DOA) has lifted quarantines at Overbrook and Tourelay Farms in Colts Neck, which have restricted horse movement in and out of the two

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New Strain of Bacterium Identified in a Mare

Depending on a mare’s reproductive conformation and breeding history, she could have any number of bad bugs in her reproductive tract that might hinder conception. As if there weren’t enough bacteria to worry about, a research team in Germany has

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Vaccinating Pregnant Mares for Equine Viral Arteritis

In the event of an equine viral arteritis (EVA) outbreak, is it safe to vaccinate your pregnant mare so she develops the immunity she needs to prevent infection and resulting abortion? The results of a recent collaborative study completed by

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Time to Assess Eastern Tent Caterpillar Populations

Eastern tent caterpillars (ETC) were identified as the cause of foal loss during the mare reproductive loss syndrome outbreaks in 1999-2001. Over the last three years, ETC populations in Central Kentucky have been increasing gradually but there are

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EHV-1 Outbreak: Second New Jersey Farm Quarantined

The New Jersey Department of Agriculture (NJDA) has quarantined a second Colts Neck horse farm as part of its investigation into an outbreak of the neurologic form of equine herpesvirus (EHV-1), that has led to the death of one horse and sickened

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EHV-1: New Jersey Horse Farm Quarantined

The New Jersey Department of Agriculture has quarantined a horse farm in Colts Neck, Monmouth County, after six horses contracted the neurologic form of Equine Herpes Virus-1 (EHV-1). The disease was discovered by a private veterinarian

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Male Horses: A Role in Early-Term Abortion?

Early-term abortion in mares is a frustrating problem for breeders, as often the cause is nearly impossible to determine. But a team of researchers from the Czech Republic might have uncovered one possible reason why mares abort in certain management

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Cornell University EHV-1 Quarantine Lifted

Cornell University’s Equine Hospital returned to normal operating status April 12 when the quarantine put in place after two horses tested positive for the neurologic form of equine herpesvirus (EHV-1) was lifted. Additional biosecurity protocol is

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