Leopard complex
Leopard complex
General description
LP determines if a horse will have a leopard complex spotting pattern while other genes determine the extent (or amount) of white.
Order details
Test number | 8433 |
Sample material | 0.5 ml EDTA blood, mane/tail hair roots |
Test duration | 3-5 working days |
Test specifications
Literature | OMIA:002139-9796 |
Detailed description
A single autosomal dominant gene, leopard complex (LP), is responsible for different spotting patterns while modifier genes are thought to play a role in determining the amount of white patterning that is inherited. These patterns are called from lightest to darkest: „few spot leopard“, „leopard“, „snowcap blanket“, „blanket with spots“, „varnish roan (marble)“, „snowflake“, „frosted“, „speckled“ and „mottled“. Homozygosity for LP (LP/LP) is directly associated with congenital stationary night blindness (CSNB) in Appaloosa horses. Heterozygous carriers (LP/lp) are not affected. CSNB is characterized by impaired vision in dark conditions, and is present at birth.