Genetic
Visions, Inc. Advances Genomic Testing Capabilities Through New Equipment
Investment AND Accelerated Genetics Incorporates Genomic Predictions
Into Sire Selection Program
For
the past 20 years, Genetic Visions, Inc., Middleton, Wis., has been on
the cutting edge of bovine genetic marker research identifying genes
influencing production traits, gestation length, animal health and viability.
Recently, Genetic Visions invested in genomic scanning equipment from Illumina,
Inc., San Diego, Calif., that will
allow them to use the ^gold standard^ of genomic scanning procedures using
Illumina's Bovine 50K SNP assay.
The
marker data from the SNP assay can then be sent to the USDA-ARS to calculate a
genomic prediction. The prediction covers a large number of traits with
accuracies at nearly two times as reliable as traditional pedigree estimates.
Official USDA PTA’s (Predicted Transmitting Abilities) that contain genomic
information will be available in January, 2009.
Genetic
Visions, Inc. is a wholly owned subsidiary corporation and research arm of
Accelerated Genetics. By using this new genetic tool Accelerated Genetics will
be able to look beyond traditional pedigree selection and double their accuracy
in sourcing young bulls that enter the PACE young sire testing program.
Ultimately, Accelerated Genetics wants to increase its customers herd’s genetic
worth.
The
possibilities of future research are endless for Genetic Visions with this new
equipment investment. "The addition of the genomic scanning equipment advances
our genetic testing capabilities and is the next evolution of our research
efforts," states Dr. Mike Cowan, General Manager, Genetic Visions and Vice
President of Research, Accelerated Genetics. Genetic Visions has an extensive
foundation of information on dairy families and chromosomal regions impacting
traits. They can now further their studies, diving deeper into the secrets of
the bovine genome in greater detail.
Genetic
Visions is the first company in Wisconsin to own this
type of equipment and is one of very few labs within the United
States capable of scanning the bovine genome.
The USDA will no longer provide the service of genomic scanning to the dairy
industry as their program transitions beyond its research objective. However,
USDA-ARS will continue to upgrade the application of genotypic data to estimate
genetic worth and will be the source of official genomic predictions.
Where
will genomics lead the dairy industry?
No one knows for sure, yet what everyone knows is that there is more to
come. Future genomic estimates will one day take into account both additive and
non-additive genetic variance. Continued DNA studies will help to determine how
genes interact with each other, this will add to the predictive power and will
enhance genomic predictions. Genomic selection should not startle anyone it^s
just a new tool to help the dairy industry breed better cattle in a shorter
time period.
Genetic
Visions and Accelerated Genetics are on the cutting edge of this technology
that will help the dairy industry breed better cattle in a shorter time period.