horse logo

We will be taking a winter break from July 6-19 (NSW school hols). You can still place orders now, and also while we are on break. If we receive but don't finish testing your samples they will be first in line when we re-open.

Sabino 1

Summary

Horses that have inherited one copy of the version of the KIT gene known as sabino 1 generally have high socks to above the knees and hocks, belly splashes and large white markings on the face. They can also have roaning and or spotting extending up their mid-section.

Genetic testing for sabino 1 can tell you if your horse has this well-known gene. When sabino 1 is inherited in combination with another white marking gene (e.g. frame overo, tobiano, appaloosa or a second copy of sabino 1) the foal will be at least 90% white. These foals are frequently completely white.

It is usually a good idea to test for the related W20 and W34 genes too.

Gene or region and technical reference

Gene: KIT (causative). Reference: Brooks and Bailey (2005)

Reported alleles

n. Test developed using animal cases.

SB1. Test developed using animal controls.

Panels: groups of tests that are often ordered together

This test is in the full colour panel.

This test is in the Gypsy health & colour panel.

This test is in the Miniature health & colour panel.

This test is in the patterns panel.


horse

This illustration shows strong sabino-style markings. Not all horses with the sabino 1 gene have this much white.