First Biopsied Vitrified Embryo Foal Born

The world’s first foal from a biopsied and vitrified embryo transferred into a surrogate mare was born Jan. 27, 2010, at Minitube International Center for Biotechnology in Mount Horeb, Wisc. The procedure used to create the filly provides ho

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Gestational Weight Gain in Mares

It’s generally known that a mare gains weight during gestation, but University of Kentucky (UK) researchers are studying how much weight a normal mare should gain for the health of the fetus.

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Antiviral Therapy of Equine Herpes Myeloencephalopathy

Recent EHV-1 outbreaks have been alarming in their high neurological attack rate in both vaccinated and unvaccinated horses. Therapeutic intervention with antiviral nucleoside analogs may limit the spread of the virus during an active EHV-1 outbreak while protecting infected horses from the crippling effects of severe neurological disease.

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MRLS Foal Losses in Kentucky Increased Slightly in 2009

Between May 5 and June 15, the Livestock Disease Diagnostic Center (LDDC) diagnosed 13 foal loss cases caused by mare reproductive loss syndrome (MRLS) in Central Kentucky. This number was up slightly from 2003-2008 when only three to five cases were reported each breeding season.

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CEM Study: Antibiotic-Treated Semen Can Reduce Transmission Risk

Researchers at the Gluck Equine Research Center will publish a study this fall on contagious equine metritis (CEM), a sexually transmitted disease in horses. Stallions are asymptomatic carriers of Taylorella equigenitalis, the causative agent of CEM, while mares may develop signs of an endometritis/cervicitis/vaginitis following exposure to an infection with this bacterium.

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Sarcoids, Pain Management Among WCVM Horse Research Studies

The Western College of Veterinary Medicine’s Equine Health Research Fund (EHRF) has allocated a total of $69,000 to five new equine health research projects–all of which cover topics of vital importance for researchers and for horse owners.

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Ins and Outs of Equine Lactation

Lactation is a very important function in a mare. So important, in fact, that two lives depend on it. A mare’s body will sacrifice her foal’s health to save her own life … both during gestation and after foaling. In other words, you must feed her

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International Equine Disease Report, First Quarter 2009

The International Collating Centre, Newmarket, England, and other sources reported the following disease outbreaks:

Contagious equine metritis (CEM) was confirmed on four premises in France. In December 2008, four stallions (three Quarter

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Uterine Inflammation, AAEP 2008

The mare’s reproductive tract is similar to the respiratory tract in that both have mucosal immune systems. In both areas, the mucosal immune system is capable of producing excessive quantities of mucus when persistently irritated. Robert C.

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