Bring the stallion to the area around the phantom mare, then remove him and bring in the mare in estrus. Many stallions will eventually reach the point where there is no need to have such a mare present, as the concept of ejaculation becomes associated with the phantom itself rather than an estrus mare. Other conditions may apply. Remember - it's easier to add a mare later if needed than to take the mare away and achieve the same result of a collection! The stallion will hopefully ejaculate, and this is often indicated by "flagging" of the tail as with live cover situations, and which has already occurred just prior to this photo being taken , by the presence of semen in the collection bottle, and also can be felt by the AV handler by placing his hand on the underside of the penis above the AV where urethral pulses may be identified during ejaculation. Glossary Semen Collection from Stallions Semen is collected from stallions as part of breeding soundness exams, as well as for artificial insemination.
How to Collect Horse Semen
David Freeman, Oklahoma State University Semen Collection Collection with a breeding phantom In collecting semen from a stallion, a jump mare or breeding phantom is commonly used. Rather, individual collections will have fewer spermatozoa. Frozen semen is packaged in pellets, plastic straws or glass ampules and stored in liquid nitrogen at temperatures below Bring the stallion to the area around the phantom mare, then remove him and bring in the mare in estrus. Therefore, it is important to prepare the AV to the personal preference for the stallion being collected. More frequent collection intervals will not result in a significant increase in weekly sperm output. Keep the stallion somewhere that she can see and smell him, but with a barrier so they can't get to each other.
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As the stallion ejaculates, the AV should be lowered to allow the semen to run into the collection bottle. Then keep the semen in an incubator until evaluated. However, it will become more common because of recent changes adopted by many registries for legalization of its use. Upon stimulation, wash the stallion with clean warm water.
Horse Semen Collection
Description: Wait until the mare urinates, direct her to the vicinity of the phantom mare. Use enough lubricant to allow easy penetration with little resistance. Allow the stallion to dismount the dummy on his own. Insemination should follow within the hour or as quickly as possible since the longer semen is stored, the greater the loss of live, motile spermatozoa cells.