In the US, testing of horses has moved from being an academic discipline published in scientific journals to commercially linked research enabling owners and breeders to DNA test for coat colour, conformation and performance genes. An interesting recent finding is the heritability of blue eyes in Spanish horses. Blue eyes are linked to the so-called splashed gene, which is mostly found in horses with white faces, long white stockings and white hooves.
In certain breeds, such as the Pura Raza Española horses (purebred Spanish horses), some breeders have selected for blue eyes, white faces and long white stockings. Commercial DNA testing of horses’ hair samples has recently identified two new genetic variants of the splashed gene that are directly responsible for horses with blue eyes.
Denne historien er fra 22+29 December 2023-utgaven av Farmer's Weekly.
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Denne historien er fra 22+29 December 2023-utgaven av Farmer's Weekly.
Start din 7-dagers gratis prøveperiode på Magzter GOLD for å få tilgang til tusenvis av utvalgte premiumhistorier og 9000+ magasiner og aviser.
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