EquiGen

Horse coat color predictor

FR
Home frame overo chestnut pearl dun

frame overo chestnut pearl dun

frame overo alezan perle dun

Description

Unique dilution of chestnut by the Pearl gene, producing a very light, luminous apricot-pinkish shade. The Pearl gene has its most visible effect on a chestnut base or in two copies.

Visual traits

Very light, luminous apricot-pinkish body · Slightly lighter mane · Blue or amber eyes possible

Genetic basis

Extension e/e, Pearl nPrl — the Pearl gene (MATP) dilutes differently from Cream on a chestnut base.

The Dun gene dilutes the base coat and adds primitive wild-horse markings: a dorsal stripe along the spine, leg barring, and sometimes shoulder stripes.

The Frame Overo pattern adds irregular white patches to the base coat. Crossing two Frame horses is dangerous: 25% of foals will be homozygous O/O (OLWS) and will not survive.