Stallion Fertility

Article

Commentary: Have a Plan Before Breeding your Mare

December 03, 2012

It is important to consider everything involved in breeding before bringing another horse into the world.... Read More

Article

Nutraceuticals to Enhance Stallion Fertility?

October 26, 2011

Research has shown that some dietary changes have a beneficial effect on semen quality and stallion fertility.... Read More

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Subfertile Breeding Stallions: Management Strategies (AAEP 2010)

February 15, 2011

"Stallions do not become sires because of reproductive capability," began Dickson Varner, DVM, MS, Dipl. ACT, professor of large animal medicine and surgery at Texas A&M University. "They're selected based on performance, pedigree, and conformation... Read More

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Semen Optimization Increases Fertility of Subfertile Stallions

September 15, 2010

Veterinarians at The Georgia and Philip Hofmann Research Center for Animal Reproduction at Penn Vet's New Bolton Center in Kennett Square, Pa., have enjoyed notable success with semen optimization processing techniques. These techniques are... Read More

Article

Estimating Future Stallion Fertility

March 02, 2009

Veterinary examination of a prospective breeding stallion is used to judge the stallion's fertility. ... Read More

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Atypical Causes of Stallion Infertility

May 18, 2008

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.... Read More

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Enhancing Stallion Fertility

December 01, 2007


Science and good management are keys to keeping stallions at top breeding performance. 

Another equine breeding season is only a short time away, with many breeding sheds... Read More

Article

Stallion Subfertility and Infertility Conditions

November 01, 2006

Is your stud a dud? About one in 10 breeding stallions can't perform up to expectations due to subfertility or infertility. Causes for reduced breeding performance are many: Age, injury, genetics, management, or disease. Two are readily... Read More

Article

How to Improve Stallion Fertility?

July 01, 2005

I have a young (4-year-old) Dutch warmblood stallion with some fertility issues. However, he has had good fertility and a good sperm cell count. He has low motility, some poor morphology, and some dead and immature sperm cells. The longevity of... 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

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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

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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

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Feeding to Improve Fertility of Stallions (AAEP 2003)

January 31, 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... Read More

Article

Answers Sought In Wild Horse Shootings

January 08, 1999

Police are continuing their search for the shooters of 33 wild horses in Nevada just outside of Reno, Nev. Currently, authorities are X raying carcasses for metal, specifically bullets, and performing ballistics tests.... Read More

Article

Two Horses Die Of Stab Wounds

December 11, 1998

Two horses died and seven others were injured from stab wounds in the morning hours of Dec. 5, 1998, according to police in the rural western Arkansas town of Barling. Sergeant Powell of the Barling Police Department said thi... Read More

Article

The Sub-Fertile Stallion

March 01, 1998

When we consider that foaling rates overall range somewhere in the neighborhood of 55-60% it becomes instantly obvious that simply covering a mare and getting a foal are not a sure thing. The problem is not always with the mare. ... Read More