Rebecca Splan, MS, PhD

Thoroughbred Pedigrees Show Little Genetic Diversity

More than 95% of Thoroughbreds share the same paternal lineage, and almost half of the genetic makeup of the breed can be attributed to just 10 foundation horses. These facts are just a few of the recent findings brought to light by a research team at Trinity College in Dublin, Ireland. The group, led by Professor Patrick Cunningham, MS, PhD, used pedi...

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