Cooled & Frozen Semen


Stallion Semen Freezing 101

June 12, 2016

A reproduction specialist reviews how to freeze semen so veterinarians can carry out the process in their practices.... Read More


When Nature Meets Science: Breeding With Frozen Semen

April 14, 2016

What you need to know and expect when using this breeding method.... Read More


Study: Stallion Semen Integrity Varies by Season

April 06, 2016

The month of the year appears to have a significant impact on several parameters of collected semen in stallions.... Read More


15 Facts About Breeding Sport Horses

March 04, 2016

Learn about the special challenges related to breeding sport horse mares and stallions in our Vet On Demand companion! ... Read More


Practical In-House Epididymal Semen Collection

February 14, 2016

Cryopreserved epididymal sperm can be valuable if a stallion will be castrated or if he dies unexpectedly.... Read More


Questions to Ask Before Breeding With Frozen Semen

November 07, 2015

Frozen semen offers many advantages, but it is important to understand that not all frozen semen is the same.... Read More


Linseed Oil, Vitamin E Help Improve Cooled Semen Quality

October 31, 2015

Adding these supplements to stallions' diets could help counteract the phenomenon of lower sperm quality in the winter.... Read More


Thinking Outside the Breeding Shed

June 17, 2015

Infertile mare? Deceased stallion? No problem! Equine reproduction is now high-tech enough to overcome these hurdles.... Read More


Cooled-Shipped Sperm Quality's Effect on Fertility

May 01, 2015

One vet said sperm quality thresholds his team identified can help practitioners make better breeding decisions.... Read More


Top Equine Reproduction Studies of 2014

January 20, 2015

Studies covered biofilms, chilled and frozen semen, endometritis, placentitis, oxidative stress and fertility, and more.... Read More


Equine Life Stages: Stallions and Mares

December 04, 2014

Stallions and broodmares require special care. Learn how to keep breeding horses healthy.... Read More


Post-Thaw Semen Quality Tested

June 10, 2014

Non-sperm cells in fresh semen release an enzyme during freezing which could decrease thawed semen quality.... Read More


Seminal Plasma Removal Not Needed for All Stallions

March 22, 2014

While seminal plasma removal can stabilize sperm before cooling, that stability didn't affect pregnancy rates.... Read More


Breeding with Frozen Semen

January 08, 2014

The benefits of using frozen semen when breeding a mare are numerous. ... Read More


Stallion Semen Tests: Which to Use and What Do They Mean?

September 12, 2013

Learn what different semen evaluations can tell veterinarians about a stallion's fertility.... Read More


'Cheap 'n' Easy' Method for Evaluating Stallion Sperm Described (AAEP 2012)

January 27, 2013

Researchers studied the use of Dip Quick stain for examining sperm morphology with positive results.... Read More


Single Layer Centrifugation Benefits in Horse Breeding

April 20, 2012

SLC can help breeders address problems associated with breeding both stallions and mares.... Read More


Approach to Assisted Equine Reproduction

March 14, 2012

Rob Foss, DVM, of Equine Medical Services in Columbia, Mo., describes reproductive technology for horses.... Read More


Stored Semen Processing Method Evaluated

January 13, 2012

A scaled-up single layer centrifugation method improved stored semen quality.... Read More


Artificial Insemination: What's New?

December 01, 2011

Precise timing and specialized tools are the mainstays of successful equine insemination.... Read More


Assisted Reproduction in Horses: Practical Usage (AAEP 2010)

February 06, 2011

Technology is an amazing thing--especially technology that allows veterinarians to produce live foals from horses with very poor fertility and even from those that have died. A number of assisted reproductive technologies for horses have been ... Read More


DHA Positively Affects Semen Quality

January 12, 2011

Various supplements are commonly given to breeding stallions in hopes of improving semen quality, but conflicting reports exist on their effectiveness. Researchers have found, however, that the supplement ingredient DHA, an omega-3 fatty acid found ... Read More


EVA Confirmed in Great Britain

December 10, 2010

A breeding stallion in West Sussex, England, has tested positive for equine viral arteritis (EVA), according to a report filed by the British equestrian magazine Horse & Hound. The confirmation of the EVA was announced Dec. 8.... Read More


Cooled Shipped Semen Quality Impacted by Collection Centers

December 02, 2010

When it comes to the quality of cooled shipped semen for artificial insemination (AI), all semen collection centers are not equal. They're far from it, in fact, according to a new study by Austrian researchers. The huge variation in the quality ... Read More


Building a Horse Breeding Shed

December 01, 2010

Before you open a horse breeding operation, carefully consider the facilities and equipment required.... Read More