Genetics
Color "Recipes"
The first layer is the basecoat.
EVERY horse is either red based (chestnut/sorrel) or black based
(black/bay):
-
Red is "ee"
(homozygous recessive). Red can carry the agouti, but not show it.
-
Black can be
"Ee" (heterozygous black) or "EE" (homozygous black). Black can not
carry the agouti and not show it...if it had the agouti, it would be
bay.
-
Bay is
really a black horse ("Ee" or "EE") with the agouti (one or two
copies).
Those are the
"basecolors" that are the first layer to any color. Here are some
examples:
Color
|
Recipe
|
Amber Champagne |
black + agouti +
champagne |
Bay |
black + agouti |
Bay Roan |
black + agouti +
roan |
Bay Tobiano |
black + agouti +
tobiano |
Blue Roan |
black + roan |
Buckskin |
black + agouti +
cream |
Chestnut Tobiano |
red + tobiano* |
Classic
Champagne |
black +
champagne |
Cremello |
red + 2 cream* |
Flaxen
Chestnut/Sorrel |
red + flaxen* |
Gold Champagne |
red + champagne* |
Ivory Champagne |
any basecolor +
cream + champagne* |
Palomino |
red + cream* |
Perlino |
black + agouti +
2 cream |
Red
Roan/Strawberry Roan |
red + roan* |
Smokey Black |
black + cream |
Smokey Cream |
black + 2 cream |
Silver Dapple |
black + silver
dapple |
*Remember,
only red can "hide" the agouti. A red-based horse may have one or more
copies of the agouti.
|