Breeding and Reproduction

Horse breeding from planning through foal care

First Foal Sired by Cloned Stallion Born

The first foal sired by a cloned stallion is now nearly a month old. The filly, named Pierazade du Vialaret, is the first get of stallion Pieraz-Cryozootech-Stallion, a clone of two-time World Champion endurance horse Pieraz.

The original

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Atypical Causes of Stallion Infertility

It pays to think outside the box when considering possible causes of stallion infertility. The stallion’s reproductive conformation, quality of sperm, and history can all impact his performance in the breeding shed.

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MRLS: Caterpillar Population Up Sharply from 2007

Experts with the University of Kentucky (UK) report that Eastern tent caterpillars are now wandering in the area, and population levels are among the highest they’ve seen since the 2001, when mare reproductive loss syndrome (MRLS) hit Central

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Diagnostics for the Chronically Infertile Mare

The diagnosis and treatment of chronically infertile mares is a complex process. Practitioners should utilize the available diagnostics, including cultures and cytology, along with endoscopy, to root out the myriad causes of this problem and increase

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Cataracts in Horses

Cataracts have been found to be heritable in Belgians, Morgans, Thoroughbreds, Rocky Mountain Horses, and Quarter Horses. In other instances, cataracts can develop secondary to trauma or due to chronic inflammation from uveitis (moon blindness).

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Umbilical Issues

When should a colt be vaccinated for tetanus, and does a leaking umbilical cord ever seal off without surgery?

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Natural Stallion Behavior

Q: I own a Lusitano stallion that has been stabled at the same barn for four years. Within the past four to six months, he has shown increasingly aggressive displays toward two stallions that walk in front of his stall. He kicks an

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First Offspring of an Equine Clone Born in Italy

Prometea, the blazed Haflinger who gained notoriety in 2003 as the world’s first horse clone, has given birth to a colt. Today the Laboratorio di Tecnologie della Riproduzione (LTR) in Cremona, Italy, announced the March 17 arrival of Pegaso, who

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Stallion Reproduction (AAEP Milne Lecture)

Varner directed the final two hours to a discussion of stallion fertility and told the group, for example, that morphologically abnormal sperm often do not have a negative impact on normal sperm.

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Uveitis: Medical and Surgical Treatment

Equine recurrent uveitis (ERU) is like an autoimmune response, tending to be a dynamic process with shifts in immune reactivity that cause a waxing and waning of uveitis episodes.

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Nutritional Support for Sick Neonatal Foals

Many factors need to be considered–a foal’s energy requirements, his ability to digest and metabolize nutrients, the changing quality of the mare’s milk, and the ability to monitor the sick foal.

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gray horse
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