Farm Survey Results
As reported June 11, 2002, 92 Kentucky Thoroughbred farm managers responded to a questionnaire to estimate the 2002 early fetal losses (EFL). Based on data provided, 92.3% of mares on these farms bre
No definite cause of mare reproductive loss syndrome (MRLS) has been identified, but a recent discovery that Eastern tent caterpillars (ETC) can cause early fetal losses (and likely contributed to MRLS) has scientists at the University of
A research project has identified an association between Eastern tent caterpillars and early fetal loss in mares (see https://thehorse.com/ViewArticle.aspx?ID=3634). Principle
A recent study funded by Grayson-Jockey Club Research Foundation, Rood and Riddle Equine Hospital, and several other entities, identified an association between the administration of starved Eastern Tent Caterpillars (ETC) and early pregnancy
Report from Jimmy Henning, Extension Forage Specialist
Department of Agronomy
University of Kentucky College of Agriculture
Twelve horse farms and one hay farm are being monitored for several soil, pasture and
A new study has pinpointed several factors that predisposed mares to early fetal loss in Central Kentucky and nearby areas in 2001, but was unable to identify a specific cause. Feeding hay in pasture prior to abortion, a history of abortion in
The newest study on early fetal loss and Eastern tent caterpillars began on May 21 and will continue for the next three weeks. The research is funded by the Grayson-Jockey Club Research Foundation and headed by internal medicine specialist Bill
Figures generated from ultrasound
It appears the number of incidents and symptoms of mare reproductive loss syndrome (MRLS) in Central Kentucky are slowing, but there is still no definitive way to arrive at that conclusion. The number of fetuses taken to the University of
Report from Livestock Disease Diagnostic Center
University of Kentucky College of Agriculture
From December 30, 2001 to May 18, 2002, a total of 759 equine abortions had been submitted to the Livestock Disease Diagnostic
A report was issued today by Jimmy Henning, Extension Forage Specialist in the Department of Agronomy at the University of Kentucky College of Agriculture. The text follows:
Many questions
The Grayson-Jockey Club Research Foundation is funding a collaborative look at caterpillars, their frass (excrement), and early fetal loss associated with mare reproductive loss syndrome (MRLS). It is possible that after this experiment–which
Grayson-Jockey Club Research Foundation is funding a new project with the Kentucky Association of Equine Practitioners to seek critical information on Mare Reproductive Loss Syndrome (MRLS). The project will involve monitoring of mares to seek
A research project begins well before the experiment starts. That was the case of the recently completed collaborative effort at the University of Kentucky that associated the Eastern tent caterpillar and its frass (excrement) and mare
Mare Reproductive Loss Syndrome
May 8, 2002
Report from Livestock Disease Diagnostic Center
University of Kentucky College of Agriculture
From December 30, 2001 to May 4, 2002, 604 equine abortions had been submitted to the
Reports from Central Kentucky and Ohio note that many farms are seeing no early fetal loss, late-term abortions, or term births of compromised foals. Dr. Roger Murphy, a private practitioner in Central Kentucky who was president last year of the
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