Is Deep Horn Insemination Beneficial When Breeding With Equine Frozen Semen?

May 02, 2015

Posted by Dr. Ed Squires in Mare Management

Site of Insemination - Mare and FoalThere have been many changes in how we produce foals from our broodmares in the past few decades: cooled semen, frozen semen, embryo transfer, frozen embryos, etc. One procedure that has gained popularity is deep horn insemination. This refers to placing the semen deep in the uterine horn, close to the opening of the oviduct (uterotubal junction, UTJ) on the side of ovulation instead of depositing it in the uterine body. This is typically done using a flexible pipette that can be guided to the tip of the horn with the other hand in the rectum. The end of the pipette and the tip of the uterine horn can both be felt using this method.

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Update on New Deslorelin Formulation

February 16, 2012

Posted by Dr. Ed Squires in Industry News

News from our consultant, Dr. Ed Squires, reported in The Horse magazine regarding the new formulation of the ovulatory agent, Deslorelin. Data shows that a 1.8-mg/kg dose of this product was safe and effective in inducing ovulation in mares and pregnancy rates for treated mares were similar to those of untreated controls.

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Please Note - photos used in these news articles are available in the public domain, have been purchased through istockphoto or (when referencing breeders or horses) have been submitted to Select Breeders Services Inc. by the breeding farm or horse owner. Photo credit has been provided where applicable. If at anytime you see something that needs to be addressed please feel free to contact us directly.

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