Breeding and Reproduction

Horse breeding from planning through foal care

Effects of Airport Radiation on Shipped Semen

As airports across the country and around the world continue to tighten security, there is a growing concern among some researchers that increased irradiation levels for screening luggage and shipped parcels have the potential for damaging

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The Gray Gene

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

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Purina Veterinary Conference 2002

Only 20 miles from downtown St. Louis, Mo., is a 1,200-acre research farm owned by the nutrition company Purina Mills. On Oct. 3-5, 140-plus veterinarians and another 50 Purina Mills representatives gathered to tour that research facility and

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Meeting Planned to Discuss MRLS in 2003

There will be a meeting to discuss the past and future of mare reproductive loss syndrome (MRLS) on Tuesday, Nov. 5, at the Embassy Suites on Newtown Pike in Lexington, Ky. The Kentucky Thoroughbred Farm Managers Club has opened its meeting to

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USDA Funds Genome Project

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

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Clostridium in Mares and Foals

Newborn foals are especially susceptible to gastrointestinal diseases such as clostridial enterocolitis, which is characterized by abdominal pain, diarrhea, toxemia, shock, or death without prior signs. While this disease occurs only

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MRLS Workshop

Since the devastating disease process known as mare reproductive loss syndrome (MRLS) appeared on the scene in 2001 (and reappeared in 2002), concerted efforts have been focused on understanding and controlling the problem. Economic losses to th

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Sexually Transmitted Diseases

You’re preparing your mare for the upcoming breeding season. The stud owner insists on a bacterial culture of your mare’s uterus prior to live breeding to reduce the chances of her passing any sexually transmitted diseases (STDs) she might have

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Numbers Fall For Keeneland November Sale; MRLS Blamed

Keeneland will catalog 3,597 lots for the November breeding stock sale in Lexington, Ky. The number is down by 12.6% from last year’s figure of 4,119. Tom Thornbury, Keeneland’s associate director of sales, identified the effects of mare

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Origins of the Horse

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

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Equine Herpes Outbreak in Australia

A mare (or mares) imported from North America to Victoria, Australia, is believed to be at the center of the latest outbreak of equine herpes virus (EHV-1), or equine rhinopneumonitis virus, in Australia. 


As the Australian

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Foal Loss Possible in Caterpillar Areas

Four interesting facts were brought to light because of the late-term abortion and Eastern tent caterpillar (ETC) study that was recently completed at the University of Kentucky, according to Thomas Tobin, MVB, MSc, PhD, MRCVS, Dipl. ABT, of the

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More From The Horse

gray horse
helping old horses gain weight
pregnant chestnut mare standing in field
Pferd im herbstlichen Wald

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