Genetics

Article

Genome Meeting Convenes

November 26, 2002

In October 2002, a meeting of the Interagency Working Group for domestic animal genome sequencing was convened at the USDA Whitten Building in Washington DC to discuss prioritization of domestic animal species for DNA genome sequencing. That suc... Read More

Article

Meeting Addresses Prioritization of DNA Genome Sequencing in Animals

November 22, 2002

In October 2002, a meeting of the Interagency Working Group for domestic animal genome sequencing was convened at the USDA Whitten Building in Washington, D.C. to discuss prioritization of domestic animal species for DNA genome sequencing. That... Read More

Article

The Gray Gene

October 23, 2002

British scientists have identified the distinctive gene that gives about 3% of the Thoroughbred population the gray coat color, and they plan to continue studying the genetics in hopes of learning why grays are more prone to developing melanomas... Read More

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American Quarter Horse Association Board of Directors to Consider Eligibility of Cremellos and Amendment of "White Rule"

October 16, 2002

Cremellos or perlinos, which are horses that exhibit light or pink skin over the body, white or cream-colored hair, and blue eyes, might be eligible for registration in the American Quarter Horse Association (AQHA). Last week, the AQHA Stud Book... Read More

Article

USDA Funds Genome Project

October 11, 2002

The horse genome effort received a major boost in April 1998 when the United States Department of Agriculture (USDA) approved renewal of an initiative of the National Animal Genome Project which, for the first time, includes support for... Read More

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Arabian Registry To Require DNA Testing

October 11, 2002

DNA testing replaces blood typing as the Arabian Horse Registry of America's required tool for verification.... Read More

Article

Origins of the Horse

September 18, 2002

It was previously thought that modern horses were descended from a limited number of wild herds and were selectively bred, leading to the diversity in breeds that we have now. However, new DNA evidence suggests that horses have a more diverse... Read More

Article

Rare White Thoroughbred Born in Kentucky

April 10, 2002

Patchen Beauty, the rare white Thoroughbred mare who garnered a lot of attention when she competed on the Kentucky circuit in the mid-1990s, produced a white colt on April 5 at Warren Rosenthal's Patchen Wilkes Farm near Lexington,... Read More

Article

Solving Health Problems Through Genetics

April 01, 2002

The solution to health and soundness problems facing horses might be as close as the horse itself. Laminitis, colic, respiratory disease, and even joint problems could be prevented or treated using genetics. At the Blue Ribbon Horse Genome... Read More

Article

Smaller Horses, Bigger Reproductive Problems

March 01, 2002

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.... Read More

Article

Thoroughbred Pedigrees Show Little Genetic Diversity

March 01, 2002

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... Read More

Article

Working for the Betterment of Horses

February 01, 2002

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.... Read More

Article

Expert Panel to Spotlight Equine Genome Research

January 28, 2002

The first public gathering to explore the benefits of equine genome research will convene in Dallas, Texas, on Sat., March 2 at the American Quarter Horse Association (AQHA) 2002 Annual Convention. "Genome Research 101 for the Horse Industry"... Read More

Article

Clostridium perfringens Genome Sequenced

January 24, 2002

Japanese scientists recently announced that they have sequenced the genome of Clostridium perfringens. The organism can cause diarrhea, scours, and other intestinal problems in horses. Clostridia are normally found in various environments... Read More

Article

Breeding Planning: Selecting A Sire

January 01, 2002

When you drive by a farm and see a bright, playful young foal romping in a lush pasture with his dam, it's easy to forget how much work, money, and planning went into his breeding. Many people underestimate the planning that goes into a... Read More

Article

TV Series Focuses on Horse Genome Project

November 12, 2001

The horse genome project and the pros and cons of genetic tinkering within breeding will be the focus of a "Science Times" segment that will air Tuesday, Nov. 13 at 9:00 (EST). Science Times is a television series produced jointly by National... Read More

Article

Breeding Horses With Genetic Disorders

November 01, 2001

I read on your site that two or three Quarter Horse stallions might be traced to the syndrome of polysaccharide storage myopathy (PSSM). I have a performance Quarter Horse filly with PSSM, and I feel it is important to know who these sires... Read More

Article

Gene Mapping Workshop Shows Great Progress

November 01, 2001

In the past two years, researchers have more than doubled the known number of landmarks for the equine gene mapping project, bringing the total mapped markers and genes to nearly 1,000. Horse geneticists... Read More

Article

Test-Tube Foals Born In England

November 01, 2001

Europe's first successful intracytoplasmic sperm injection (ICSI) foals were recently born in Newmarket, England, as a part of a research program designed to create better sport horses. The foals were born March 21 and 28.

Professor Twink... Read More

Article

HYPP: Hyperkalemic Periodic Paralysis

October 10, 2001

They gave the muscular Quarter Horse colt an ambitious name: Impressive. He lived up to the name in such dramatic fashion that it became a household word in Quarter Horse circles - especially among breeders and exhibitors involved in showing... Read More

Article

Combined Immunodefiency in Arabians

October 09, 2001

A newborn Arabian foal is possibly one of the most beguiling creatures on Earth. Elegant of feature and blessed with beauty, he's full of promise for the future--and often descended of royal blood and worth many thousands of dollars. Imagine how... Read More

Article

Tying-Up Syndrome

September 13, 2001

I just bought a Thoroughbred filly which was in race training, but retired without running because of recurrent bouts of ‘tying-up.’ She had been turned out for six months before I got her, and never showed any problems while on the farm.... Read More

Article

Horse Geneticists Meet In Brisbane, Australia

July 13, 2001

Horse geneticists met July 4-6, 2001, in Brisbane, Australia, for the Fourth International Equine Gene Mapping Workshop. Forty-two scientists from Europe, Asia, Australia and America met to present their research and discuss... Read More

Article

Barefoot Benefits

July 01, 2001

We often assume a horse needs shoes without really thinking about why or how that affects a horse's overall health. Yet standard veterinary texts, such as books by James Rooney, DVM, and O.R. Adams, DVM, on... Read More

Article

Hyperkalemic Periodic Paralysis (HYPP) and Breeding

May 01, 2001

Is it safe to breed a Quarter Horse mare N/H (heterozygous) for hyperkalemic periodic paralysis (HYPP)?... Read More