Ce înseamnă „Clear”?
Animalul nu poartă mutația. Nu va dezvolta boala și nu o va transmite mai departe.
Cal Alb stropit SW2 (SW2)
The Splashed White SW2 (SW2) DNA test is essential for horse breeders and enthusiasts aiming to identify this unique coat pattern gene. This genetic marker causes distinctive white markings, often characterized by a splashed appearance on the horse’s body, face, and legs. By using the SW2 DNA test, breeders can predict and select for this striking coat color in their breeding programs. Understanding the presence of the SW2 gene helps improve breeding decisions and enhances the value of horses with rare and desirable patterns. Accurate DNA testing ensures responsible breeding and supports the preservation of the Splashed White phenotype. Trust reliable laboratories for precise SW2 genetic analysis. Stay informed and elevate your breeding strategy with the Splashed White SW2 DNA test.
Abreviere: SW2
Mutația analizată: PAX3 c.209G/A
Moștenire: Autozomal dominant
Acronim
SW2
Frecvența observată
Clasificare clinică
Trăsături legate de haină
Mutație analizată
PAX3 c.209G/A
p.(C70Y)
p.(C70Y)
Modul de moștenire
Autozomal dominant (Incomplet)
Rezumatul testului:
The Splashed White SW2 (SW2) DNA test identifies a specific genetic variant responsible for the Splashed White coat pattern in horses. This pattern is characterized by white markings that appear as if the horse has been dipped in white paint, often with blue eyes. The SW2 gene mutation affects the migration of pigment cells during development. Testing for SW2 helps breeders predict coat colors and avoid potential health issues linked to the gene. Understanding this genetic marker supports informed breeding decisions and enhances appreciation of equine coat diversity.
Disponibil din pachet: Standard
Acest test ADN este inclus începând din pachetul nostru Standard — și face parte și din pachete Standard, Advanced, Complete.
Vizualizați pachetele de teste ADN →Alege haita care se potrivește cel mai bine cu strategia ta de creștere sau de sănătate a animalelor tale.
Understanding Splashed White SW2 in Horses
Splashed White SW2 (SW2) is a genetic condition that affects the coat color of horses, resulting in a distinctive pattern characterized by large, irregular white markings. This condition is part of a group of genetic variations that influence pigmentation and patterning in equine coat colors.
Genetic Basis of Splashed White SW2
The Splashed White SW2 pattern is caused by mutations in specific genes responsible for pigment production in the skin and hair. These mutations can disrupt the normal distribution of pigment cells, leading to the characteristic white patches that define this coat pattern. The condition is inherited in an autosomal dominant manner, meaning that only one copy of the mutant gene is required for the phenotype to be expressed.
Characteristics of the Splashed White SW2 Pattern
Horses with the SW2 pattern typically exhibit white markings that can cover varying degrees of their body. These markings often include a white face and lower limbs, with the potential for additional white patches on the body. The extent and distribution of the white areas can vary significantly between individuals, making each SW2 horse unique in appearance.
Health Implications Associated with SW2
While the primary focus of the SW2 condition is its visual impact on coat color, it is essential to understand that it can be associated with certain health issues. Some horses with the SW2 pattern may be predisposed to deafness or other sensory impairments due to the underlying genetic mutations. Regular veterinary check-ups and monitoring for any health concerns are advisable for horses displaying this coat pattern.
Breeding Considerations for Splashed White SW2
When considering breeding horses with the SW2 pattern, it is crucial for breeders to be aware of the genetic implications of this condition. Breeding two SW2 individuals can increase the likelihood of producing offspring with more severe color patterns or health issues. Therefore, genetic testing and careful selection of breeding pairs are essential to minimize potential complications and maintain the health and viability of future generations.
Concluzie
The Splashed White SW2 coat pattern is a fascinating aspect of equine genetics that showcases the diversity of horse colors and markings. Understanding the genetic basis, health implications, and breeding considerations associated with SW2 can help horse owners and breeders make informed decisions while appreciating the unique beauty of these horses.
Rasa recunoscută pentru test: Alb stropit SW2 (SW2)
- Lipizzan horse
- Noric
- Quarter Horse
🧬 Interpretation of genotypes SW2
Genotip
Stare
🟡 N/N
Non-purtător - Niciun efect
🟡 N/SW2
Carrier - Splashed White
❌ SW2/SW2
Affected - Splashed White
Întrebări frecvente: înțelegerea interpretării
Un „Carrier” este serios?
Nu. Animalul este în general sănătos, dar poate transmite mutația acestuia urmas.
Ce se întâmplă dacă un animal este „Afectat”?
Are două copii mutante. Se așteaptă semne clinice în funcție de boala. Nu trebuie crescut.
De ce există diferențe între bărbat/femeie?
Unele boli sunt legate de sex, astfel încât expresia lor variază în funcție de sexul animalului.
Prezice descendenții
N/N (netransportator)
N/SW2 (Purtător)
SW2/SW2 (Afectat)
Întrebări frecvente despre testul ADN
Ce detectează acest test ADN?
This DNA test detects the mutation associated with Splashed White SW2 (SW2) in order to identify clear, carrier, or at-risk animals.
De ce testați un animal de reproducție?
Testarea ADN îi ajută pe crescători să planifice împerecheri mai sigure și să reducă riscul de transmitere a mutației către descendenți.
Care este modul de moștenire al acestui test?
Modul de moștenire raportat pentru acest test este autosomal dominant.
Ce mutație este analizată în acest test?
This test analyses the mutation PAX3 c.209G/A.
Este neapărat afectat un animal purtător?
Nu neapărat. Interpretarea depinde de modelul de moștenire și de genotipul rezultat.
Referințe
Hauswirth Regula, Haase Bianca, Blatter Marlis, Brooks Samantha A, Burger Dominik, Drögemüller Cord, Gerber Vincent, Henke Diana, Janda Jozef, Jude Rony, Magdesian K Gary, Matthews Jacqueline M, Poncet PierreAndré, Svansson Vilhjálmur, Tozaki Teruaki, WilkinsonWhite Lorna, Penedo M Cecilia T, Rieder Stefan, Leeb Tosso. Mutations in MITF and PAX3 cause "splashed white" and other white spotting phenotypes in horses. PLoS Genet. 2012;8(4):e1002653. doi: 10.1371/journal.pgen.1002653. Epub 2012 Apr 12.