Articles

Importation, Storage and Transport of Frozen Semen

December 2009

by Victoria Weston BSc, MSc (Hons)
Semen Laboratory Manager Matamata Veterinary Services



Victoria Weston with a collection of frozen semen storage tanks at Matamata Vets' premises.
The importation of frozen semen from around the world is becoming common practice for many equine-breeding enthusiasts, who are keen to introduce new bloodlines to New Zealand. Importing semen is a very effective and efficient method, not only to introduce new genetics to a breed or population, but also to accelerate genetic gain.

Import Procedure

New Zealand is one of, if not the strictest country to import semen into. We are a very lucky country in that we are free of so many diseases, and maintaining this bioseucrity is paramount. It is for this reason that MAF require semen being imported to meet a list of strict requirements, including tests for EVA (Equine Viral Arteritis), EIA (Equine Infectious Anaemia), and CEM (Contagious Equine Metritis) among others, with these needing to be taken at certain time periods in relation to when the semen is collected. There are significant costs associated with the collection and freezing of semen and its subsequent export to New Zealand, so it is recommended that the semen's eligibility for export to and entry into New Zealand be investigated thoroughly before purchasing the semen.

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