Breeding and Reproduction

Horse breeding from planning through foal care

Spring Syndromes Theories

A meeting of the Kentucky Association of Equine Practitioners on March 7 brought together six of the leading researchers/investigators dealing with mare reproductive loss and other syndromes seen in the spring of 2001 in central Kentucky and

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Thoroughbred Pedigrees Show Little Genetic Diversity

More than 95% of Thoroughbreds share the same paternal lineage, and almost half of the genetic makeup of the breed can be attributed to just 10 foundation horses. These facts are just a few of the recent findings brought to light by a research

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Fescue Field Management

It is estimated that 35 million acres of United States pasture are planted with tall fescue (Festuca arundinacea), and roughly 700,000 horses graze these fescue pastures. This plant is a cool-season plant, so it grows in cooler climates,

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Scientists Sequence Genome

According to Reuters Health news, Japanese scientists recently announced that they have sequenced the genome of Clostridium perfringens. The anaerobic (active in the absence of oxygen) pathogen is widely recognized as being a causal

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Foal Urination and Defecation

The first urination in foals typically occurs within the first six hours for females and the first twelve hours for males. Like defecation, the first urination in foals very often occurs soon after the first nursing.

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Stallion Behavior Immunization

Gonadotropin-releasing hormone or GnRH can be thought of as the master reproductive hormone. In stallions, GnRH is responsible for initiating a hormonal cascade that stimulates production of testosterone and other hormones necessary for breeding

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Smaller Horses, Bigger Reproductive Problems

Big gifts come in small packages. That’s a fine sentiment when it comes to presents, but when it refers to miniature horse reproduction, that big gift/small package combo can be a little tough on the mare. It’s not so great for the foal, either.

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Scientists Uncover New Way to Assess Ovulation

Veterinarians generally assess whether a mare has ovulated and is ready to breed by rectal palpation. However, new research suggests that a mare’s blood plasma sample can tell the veterinarian just as accurately that ovulation has occurred. The

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Kentucky Breeding Regulations Amended

As was stated Feb. 4 in a news story on this web site, the Kentucky Department of Agriculture filed emergency regulations regarding testing procedures for contagious equine metritis (CEM) to be followed when breeding an imported mare i

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Emergency Breeding Procedures Filed for Kentucky Farms

Due to concerns resulting from last year’s foal losses attributed to Mare Reproductive Loss Syndrome (MRLS), the Kentucky Department of Agriculture today filed emergency regulations regarding procedures that are followed when breeding an importe

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Managing Barren Mares

Not every mare that is mated during a breeding season becomes pregnant, nor does every mare that conceives carry a foal to term. Failure of conception, early embryonic losses, and abortions are a fact of life in equine reproduction, and problem

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A World on the Move

The World Equine Veterinary Association (WEVA) met in Sorrento, Italy, in conjunction with the October 2001 Italian veterinary association annual meeting. WEVA meets every other year in locations designed to attract veterinarians from countries

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Working for the Betterment of Horses

Moyer and Johnson are excited about the future of equine research, not only at Texas A&M, but around the world. And that excitement was made possible in large part to a woman who wanted to better the world in which horses live.

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