Reproduction

December 17, 2012
Determining Fetal Sex in Horses
After the mares foaled, comparisons were made between predicted and actual sex of the foals. The first PCR assay

December 04, 2012
From Track to Turnout: Racing Fillies Become Broodmares
When their racing careers are over, many of the fillies are sent on to new careers as broodmares. At

October 02, 2012
Did Mare Reproductive Loss Syndrome Affect Growth Rate of Surviving Foals?
It can be concluded that MRLS did not have a negative effect on growth of foals and yearlings.

September 17, 2012
The Estrous Cycle in Mares
The basis of mare reproduction is the estrous cycle, which is the time taken for the development of an

August 09, 2012
Late Pregnancy Loss in Mares
Bacterial placentitis is the cause of these problems in about half the cases. Early diagnosis and prompt treatment of infection are

June 13, 2012
Factors Affecting the Stallion’s Reproductive System
The fertility in the stallion varies according to the season. The sperm count (concentration of sperm per ejaculate) is

June 11, 2012
Crooked Legs in Newborn Foals
Newborn foals often show a variety of what appear to be limb deformities: fetlocks flat on the ground, hind

May 16, 2012
Foals with Milk Dripping from Nostrils
Difficulty swallowing puts foals at high risk for aspiration pneumonia when feed material, saliva, and oral bacteria can drain

May 14, 2012
Pregnancy Loss in Mares
Most losses occur early in pregnancy and 15-20% of mares that conceive will lose the embryo before day 50.

April 23, 2012
Embryo Transfer in Horses
With embryo transfer, a foal can be produced from a particular mare even though she will not physically carry