Embryo Transfer

Article

Equine Endometrial Infections Following Embryo Transfer Limit Pregnancy Rates

October 25, 2008

According to a group of European reproduction specialists from the Centre for Artificial Insemination and Embryo Transfer, University of Veterinary Sciences in Austria, subclinical infections of the uterine lining can occur following... Read More

Article

Summit Speakers Discuss Equine Reproductive Technology

June 05, 2008

Four speakers discussed advances in assisted reproduction to wrap up the session on the emerging science of horse breeding at the Kentucky International Equine Summit, held in Lexington, Ky., April 28-29. The speakers agreed that the key is not... Read More

Article

Genetic Concentration: Too Much of a Good Thing?

May 24, 2008

"For years we've taught the industry about reproduction, but we haven't taught about breeding," said Gary Carpenter, executive director of the American Quarter Horse Foundation during a roundtable at the International Equine Summit, held in... Read More

Article

Palm Beach Equine Medical Purchases Embryo Transfer Facility

April 25, 2008

Palm Beach Equine Medical Centers, headquartered in Wellington, Fla., recently purchased the New Bridge Embryo Centre in Aiken, S.C. The facility is now called the Palm Beach Equine Embryo Center (PBEEC). The goal is to continue to provide top-notc... Read More

Article

Reproductive Hormones Directly Influence Embryo Development

January 26, 2008

A group of Dutch researchers reported evidence that the equine conceptus (i.e., the embryo and associated membranes) might be directly responsive to the reproductive hormones progesterone and estrogen,... Read More

Article

Mississippi Vet School Completes its First Frozen Embryo Transfer

December 07, 2007

Her future registered name might be different, but around the horse unit at Mississippi State University (MSU), everyone calls her Popsicle.

Born in September, Popsicle is the result of MSU's first successful frozen embryo transfer in... Read More

Article

Freezing Embryos

November 01, 2007


With breed registries admitting more than one foal per mare per year, the use of frozen embryos is becoming more mainstream.

The freezing of equine embryos is getting increased... Read More

Article

Superovulation and Embryo Transfer

July 11, 2007

It's no secret that embryo transfer is expensive, and that its success rates are lower than those of some other methods of equine reproduction. "Commercially, single embryo recovery attempts have a 50% recovery rate, and there is a 50-65%... Read More

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Repro Updates

March 23, 2007

Equine reproduction was covered at the 2006 AAEP Convention including foaling, venereal disease, breeding, etc... Read More

Article

Reproduction Problems

March 01, 2007

Drug compounding, the ethics of treating cryptorchids, and sexually transmitted diseases were the hot topics discussed by equine practitioners at the Reproduction Forum.... Read More

Article

Embryo Transfer: Who's Your Mama?

February 01, 2007

Embryo transfer (ET)--recovering the embryo from a bred donor mare for placement into a recipient mare that will carry and raise the foal--has become a useful reproductive tool for a growing number of breeders. Mares that are competing, or mares... Read More

Article

AAEP Convention 2005: Problems With Multiple Embryo Collection

February 17, 2006

Embryo transfer has been well-established in the horse industry as a method of obtaining multiple offspring from a valuable donor mare. The increased usage of this technique prompted Colorado State University (CSU) researchers to examine the... Read More

Article

AAEP Convention 2005: Increasing Embryo Recovery and Fertility

February 17, 2006

In a study from the University of Saskatchewan, Canadian researchers compared ovulation rates, embryo recovery and quality, and subsequent pregnancy rate using two estrus synchronization methods--prostaglandin (PG) administration and progesteron... Read More

Article

AAEP Convention 2004 Wrap-Up: Reproduction

March 03, 2005

Pregnancies from Euthanized Mare Ovaries

"You think breeding mares on foal heat is tough, try dead mares!" said Elaine Carnevale, DVM, PhD, professor in equine reproduction in the department of biomedical sciences at Colorado State... Read More

Article

Embryo Transfer Discussed

February 15, 2005

Much of the discussion involved sharing professional information, such as specific instruments involved, but they also addressed such matters as preparation of the recipient mare and the most optimum state of embryo maturation for transfer.... Read More

Article

Pregnancies from Dead Mare Ovaries

February 14, 2005

"Death or euthanasia of a valuable mare results in loss of her genetic potential," she said. "However, when a mare dies, her ovaries still contain potentially viable oocytes that can be harvested to produce additional offspring."... Read More

Article

Increasing Embryo Recovery Rates and Transfer Success

February 14, 2005

Hudson found that embryo recovery can be enhanced by slight modifications of the standard embryo flush technique, and embryo transfer success can be improved by verifying that the embryo was not retained in the tip of the sheath with which the veteri... Read More

Article

The ART of Breeding

February 01, 2005

Successful breeding of horses is not always as easy as presenting a receptive mare to a fertile stallion. There are many things that can go awry with the reproductive process. Broodmares that were once fertile and produced many excellent foals... Read More

Article

The Goal is a Foal

January 01, 2004

If your broodmare or stallion is having reproductive problems, you might need a specialist to figure out what's wrong. And that specialist might use knowledge gained from the annual conference of the Society for Theriogenology held in Columbus,... Read More

Article

Older Mares: She Ain't What She Used to Be

August 01, 2003

Wear on the reproductive tract can make it more difficult for older mares to conceive and carry a foal.... Read More

Article

Embryo Transfer Technique

April 01, 2003

Advanced reproductive technologies that can be used in horses are expanding every year. Geography is no longer a limiting factor in choosing a mate for your mare, as fresh cooled semen can be shipped across North America with ease. Frozen semen also ... Read More

Article

AAEP Convention: Horseman's Day

March 01, 2003

Horseman's Day, held for the third time as part of the annual AAEP convention, was another rousing success. Helping stimulate the interest and enthusiasm was the quality of the speakers. They couched their talks in terms the average horse owner... Read More

Article

Horseman's Day at the 2002 AAEP Convention

December 17, 2002

Horseman’s Day, held for the third time as part of the annual AAEP convention, was another rousing success. There weren’t as many people in attendance as there were in San Diego last year, but they were just as enthusiastic. AAEP officials said... Read More

Article

AQHA Settles Embryo Transfer Lawsuit

June 12, 2002

The American Quarter Horse Association has eliminated all restrictions regarding the registration of foals produced through embryo transfer as part of an out-of-court settlement with a coalition of breeders.

For a couple of years, the... Read More

Article

Texas Judge Upholds Antitrust Ruling Against the AQHA

May 30, 2002

A Texas judge reaffirmed on May 16 his earlier decision that an American Quarter Horse Association (AQHA) rule restricting the number of registered foals produced through embryo transfer violates the state's... Read More