Recent News for Breeding and Reproduction

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Amikacin Therapy in Newborns

March 03, 2005

Aminoglycosides, including amikacin, are known for their potent activity against bacteria that cause sepsis in newborn foals. Dosage protocols for aminoglycosides have been extensively studied in humans, and conventional dosing at eight- to... Read More

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AAEP Convention 2004 Wrap-Up: Horseman's Day

March 03, 2005

Horseman's Day, as part of the annual American Association of Equine Practitioners Convention, just keeps getting better and better. And attendance is strong no matter where the convention is held. Most recently, the locale was Denver, Colo., on... Read More

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AAEP Convention 2004 Wrap-Up: Kester News Hour

March 03, 2005

Probably the best-attended session at the American Association of Equine Practitioners (AAEP) Convention, the Kester News Hour features brief reports of new research that was too new or brief for inclusion in the scientific program. The... Read More

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AAEP Convention 2004 Wrap-Up: Medicine/Treatments

March 03, 2005

Equine Malignant Hyperthermia

We've all heard of people and animals that are "sensitive" to anesthesia. Monica Aleman, MVZ, PhD, Dipl. ACVIM, head of the neuromuscular disease lab at the University of California, Davis, reported on a... Read More

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AAEP Convention 2004 Wrap-Up: Milne Lecture (Foals)

March 03, 2005

The Frank J. Milne Lecture was presented by Peter Rossdale, OBE, MA, PhD, Dr. (h.c.) Berne, Dr. (h.c.) Edinburgh, DESM, FACVSc, FRCVS. The title of his talk was "The Maladjusted Foal: Influences of Intrauterine Growth Retardation and Birth... Read More

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Placentitis Treatment

March 03, 2005

Once a mare is diagnosed with placentitis, he said, it is incumbent upon the veterinarian to inform the owner about potential outcomes. The underlying message was that treatment of a premature foal in an intensive care facility can be expensive, with... Read More

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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

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Neurologic Herpesvirus Strain Mutation

March 02, 2005

New equine herpesvirus type-1 findings from a research collaboration between George Allen, PhD, professor in the Department of Veterinary Science at the University of Kentucky's Gluck Equine Research Center in Lexington, and Nicholas... Read More

Article

Stallion Washing Aversion

March 01, 2005

My husband and I run a business of shipping semen from a few stallions that we board. We have some started ourselves, and some have started elsewhere. Most of them do really well with our simple collection routine. We bring them to the breeding... Read More

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EHV-1 Cases in Eastern Canada

February 25, 2005

Three Standardbred racehorses in Nova Scotia have been euthanatized due to the neurologic form of equine herpesvirus type-1, and at least one other horse was suspected to have the illness. Two of the horses that were euthanatized and the... Read More

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Neurologic Equine Herpesvirus Case Euthanatized at Pennsylvania Harness Track

February 23, 2005

A Standardbred mare euthanatized last Friday (Feb. 18) at the Meadows racetrack in Meadowlands, Pa., had the neurologic form of equine herpesvirus type-1 infection, according to University of Pennsylvania veterinarians. The barn where the mare... Read More

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Equine Respiratory Diseases

February 21, 2005

Influenza, equine herpesvirus, and strangles were the diseases highlighted by Bonnie Rush, DVM, MS, Dipl. ACVIM, professor and section head of equine internal medicine at Kansas State University, at a seminar on infectious respiratory diseases... Read More

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Central Kentucky Abortion Accessions Suggest Normal Foaling Season

February 17, 2005

Central Kentucky equine abortion accessions so far in 2005 do not indicate mare reproductive loss syndrome (MRLS). The University of Kentucky's Livestock Disease Diagnostic Center (LDDC) is posting the number of abortion accessions of all breeds... Read More

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Equine Colic (AAEP Convention 2004)

February 16, 2005

As one might expect in a gathering of equine veterinarians discussing colic, much of the Sunrise Session dedicated to the topic covered evaluation of the colicky horse to determine severity and decide on medical vs. surgical management.... Read More

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Michigan Officials Requiring EHV Vaccination

February 15, 2005

Officials from Michigan's Office of Racing Commissioner (ORC) are requiring all horses entering any of seven licensed pari-mutuel facilities in the state be vaccinated for equine herpesvirus (EHV), in an effort to keep the virus confined to... Read More

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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

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AAEP Convention 2004: Hormone Therapy in the Mare

February 14, 2005

This discussion at the 50th annual American Association of Equine Practitioners (AAEP) Convention in Denver, Colo., Dec. 4-8, 2004, was presided over by Patrick McCue, DVM, PhD, Dipl. ACT, associate professor of equine ambulatory medicine at... Read More

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Sperm Membrane Integrity (AAEP 2004)

February 14, 2005

While a large part of microscopic semen evaluation centers around motility (directional sperm movement) and morphology (sperm structure), some reproductive specialists think there's more to the story. In an attempt to better understand stallion... Read More

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hCG and Ovulation

February 14, 2005

Managing a mare's estrous cycle is an integral part of breeding management, and human chorionic gonadotropin (hCG) is one hormone option for doing just that. Patrick McCue, DVM, PhD, Dipl. ACT, associate professor of equine science at Colorado Stat... Read More

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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

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The Maladjusted Foal

February 14, 2005

The basic theme of Rossdale's presentation was that problems suffered by the fetus before birth and during the birthing process can have long-term effects on the animal's performance capability and overall health as it grows and matures.... Read More

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Prostaglandins: Reducing Drug Costs and Side Effects

February 14, 2005

A major use of prostaglandin is to manipulate mares' estrous cycles. Some side effects observed when mares are treated with labeled doses of these medications include sweating and colic, and as a result owner distaste for using the drugs is growing.... Read More

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Placenta Assessment and Examination

February 14, 2005

The examination of a well-preserved placenta adds value to a post-partum checkup. "What clients can do to help us is the timeliness of placental examination," he added. "There is little you can draw from a placenta that has been exhumed from beneath... Read More

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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

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Placentitis--General Information

February 14, 2005

The single most important cause of premature delivery of a foal is placentitis. It accounts for nearly one-third of late-term abortions and fetal mortality in the first day of life.... Read More