Recent News for Stallion Care and Problems

Article

Stallion Washing Aversion

March 01, 2005

My husband and I run a business of shipping semen from a few stallions that we board. We have some started ourselves, and some have started elsewhere. Most of them do really well with our simple collection routine. We bring them to the breeding... Read More

Article

Sperm Membrane Integrity (AAEP 2004)

February 14, 2005

While a large part of microscopic semen evaluation centers around motility (directional sperm movement) and morphology (sperm structure), some reproductive specialists think there's more to the story. In an attempt to better understand stallion... Read More

Article

Stretching Semen in the Aged Stallion (AAEP 2004)

January 26, 2005

As breeding stallions age, their reproductive abilities can wane, leaving their breeding managers with a problem--too many mares to breed, and not enough sperm. J. Scott Weems, DVM, of Weems & Stephens Equine Hospital in Aubrey, Texas, has... Read More

Article

U.K. Equine Viral Arteritis Restrictions Lifted

January 14, 2005

The stallion that tested positive for equine viral arteritis (EVA) has been returned to its country of origin and restrictions on the quarantine premises where it was being kept have now been lifted.

The horse, which had been imported... Read More

Article

What is a Cryptorchid?

January 01, 2005

Cryptorchid, ridgling, and even rig are terms used to describe a stallion with at least one undescended testis. The condition is not unique to equids, but the horse is of specific importance as the retained testis fails to produce viable sperm,... Read More

Article

Tips for Stallion Handlers

January 01, 2005

"Starting a novice breeding stallion can range from a quick and easy project accomplished in a few brief sessions to a challenging and time-consuming effort over many sessions and even a few weeks," said Sue McDonnell, PhD, a Certified Applied... Read More

Article

Breeding Your Stallion On Cue

January 01, 2005

Our stallion has a great pedigree, and we have kept him intact hoping he could eventually become a breeding stallion. We’ve put a lot of effort into getting him to show well enough to be worth breeding. He has always done really well except for... Read More

Article

Britain's EVA Case Described

December 20, 2004

Britain's Department of Environment, Farming and Rural Affairs (Defra) has announced that its recent case of equine viral arteritis (EVA) occurred in a non-Thoroughbred stallion which was passing through the country from Holland to New... Read More

Article

Equine Viral Arteritis Detected in Suffolk, U.K.

December 17, 2004

The United Kingdom's Department for the Environment, Food, and Rural Affairs (Defra) announced Dec. 17 that it imposed restrictions on Oct. 29 on a 5-year-old stallion on a premises in the Newmarket area of Suffolk following a positive blood tes... Read More

Article

How Racehorses Make the Transition to Stallions

December 15, 2004

Proper training and an optimal environment are crucial to kicking off a racehorse's stud career.... Read More

Article

Managing Subfertile Stallions

November 19, 2004

The decision to manage a subfertile stallion non-conventionally is "based on the condition of farm economics or despair, or more appropriately, the last hope before retiring the stallion," said Irwin K.M. Liu, DVM, PhD, a professor in the... Read More

Article

Tips for Stallion Handlers, From Novice to Advanced

November 16, 2004

Even though we think a stallion should know his business in the breeding shed, that is not always the case at the beginning. "Starting a novice breeding stallion can range from a quick and easy project accomplished in a few brief sessions to a... Read More

Article

Surgery to Address Roman Ruler's Ridgling Condition

November 05, 2004

Fog City Stable's Thoroughbred Roman Ruler, fifth as the 2-1 favorite in the Bessemer Trust Juvenile (gr. I) at Lone Star Park on Oct. 30, is scheduled to undergo surgery Nov. 7 to remove an undescended testicle.

"He's a cryptorchid... Read More

Article

Cryptorchidectomy Surgery

August 01, 2004

My stallion is going in for a cryptorchidectomy surgery (removal of a retained testicle). He has never bred any mares and is well behaved. This spring, his testicle started swelling on hot days and my veterinarian recommended the surgery. What is...... Read More

Article

Stallion or Gelding?

July 01, 2004

A cryptorchid, also called a ridgling, is a male horse in which one or both testicles do not descend into the scrotum. In the developing fetus, the testicles are formed within the abdomen. As the fetus nears term, the inguinal rings and inguinal... Read More

Article

Arizona Horse Slashing Mystery Solved

June 17, 2004

The necks of more than 20 horses were mysteriously slashed near their jugular veins at Tanque Verde Guest Ranch in Tucson, Ariz., beginning in July, 2003. The attacks launched an investigation, and concern about area horses' safety erupted.... Read More

Article

Equine Disease--Fourth Quarter, 2003

June 01, 2004

From the April 2004 issue of Equine Disease Quarterly, funded by Lloyd's of London underwriters, brokers, and their Kentucky agents

The International Collating Centre in Newmarket, England, and other sources reported the... Read More

Article

Ireland Officials Issue EVA Alert

June 01, 2004

Ireland's Department of Agriculture and Rural Development (DARD) issued advice on April 5 to horse breeders because of concerns over the perceived risk increase for equine viral arteritis (EVA).

Tests on horses from two Irish studs have... Read More

Article

EVA Uniform Methods and Rules Released

May 05, 2004

Today the USDA Animal and Plant Health Inspection Service (APHIS) announced the release of the United States' Equine Viral Arteritis (EVA) Uniform Methods and Rules (UM&R), which were effective April 19 and will serve as a standard for... Read More

Article

Stallion Infertility and the Y Chromosome

May 04, 2004

Environmental factors, management, and genetics all play a part in determining a stallion's fertility. Bhanu P. Chowdhary, BVSc, AH, MVSc, PhD, associate professor in animal genomics at Texas A&M University's College of Veterinary Medicine,... Read More

Article

Britain Taking EVA Precautions

April 12, 2004

Mares shipped from Ireland to Britain are being tested for the respiratory and venereal disease equine viral arteritis (EVA). This practice has been routine in recent years for mares visiting Britain from the rest of Europe.

Tests on... Read More

Article

Switcheroo Seems to Be Working With War Emblem

April 06, 2004

Derby Winner War Emblem, who experienced difficulties breeding mares at the Yoshida family's Shadai Stallion Station in Japan in 2003 during his first season at stud, has covered nearly 50 mares at the farm this year. The resourceful Shadai team... Read More

Article

Help Needed for Stallion Infertility Research

March 08, 2004

Bhanu P. Chowdhary, BVSc, AH, MVSc, PhD, associate professor in Texas A&M's College of Veterinary Medicine, is trying to find molecular causes of stallion infertility and reduced fertility.

Chowdhary said, "Our research focuses... Read More

Article

Reproduction (AAEP 2003)

March 01, 2004

Research has shown that boars can be fed a specific diet to increase fertility, and the same might be true of stallions. Steven Brinsko, DVM, PhD, Dipl. ACT, from Texas A&M University, discussed the potential of feeding a nutraceutical to stallions... Read More

Article

Artificial Insemination Made Simple (AAEP 2003)

February 03, 2004

Squires said the perception in the industry is that mares must be examined four to six times per day to use frozen semen successfully. He said the reasons for frequent examination are because limited semen is made available and the desire to breed as... Read More