Čo znamená „Vymazať“?
Zviera nie je nositeľom mutácie. Nerozvinie chorobu a neprenesie to ďalej.
Kôň Dominantná biela W18 (W18)
The Dominant White W18 (W18) DNA test in horses is essential for breeders aiming to identify the presence of the W18 gene, which causes a distinctive white coat color. This genetic test helps predict coat color outcomes, supporting informed breeding decisions and enhancing the value of offspring. By detecting the W18 variant, owners can better understand their horse’s genetic makeup and potential color patterns. The Dominant White W18 gene is part of a group of dominant white mutations influencing equine coat colors. Accurate DNA testing ensures responsible breeding practices and promotes genetic diversity. Whether for show or breeding, the W18 test is a valuable tool in modern equine genetics. Trust certified labs for reliable Dominant White W18 DNA testing results.
skratka: W18
Analyzovaná mutácia: KIT c.1346+1G/A
Dedičstvo: Autosomal Dominant
Skratka
W18
Pozorovaná frekvencia
Klinická klasifikácia
Znaky súvisiace so srsťou
Analyzovaná mutácia
KIT c.1346+1G/A
Spôsob dedenia
Autosomal Dominant (Incomplete)
Zhrnutie testu:
The Dominant White W18 (W18) is a genetic variant found in horses that causes a white coat color. This mutation is inherited in a dominant manner, meaning only one copy of the gene is needed for the white phenotype to appear. Horses with the W18 allele typically have a striking white or nearly white coat from birth. DNA testing for W18 helps breeders identify carriers and predict coat color outcomes in offspring. Understanding this gene aids in responsible breeding and preserving desired coat patterns.
Dostupné z balenia: Standard
Tento test DNA je súčasťou balenia od nášho balenia Standard — a je tiež súčasťou balenia Standard, Advanced, Complete.
Zobraziť balíčky testov DNA →Vyberte si balenie, ktoré najlepšie vyhovuje vašej chovateľskej alebo zdravotnej stratégii vašich zvierat.
Introduction to Dominant White W18 in Horses
Dominant White W18 (W18) is a genetic condition that affects the coat color of horses. It is caused by mutations in specific genes responsible for pigmentation. This condition is part of a larger group of Dominant White variations, which are characterized by a dominant inheritance pattern, meaning that only one copy of the mutated gene is necessary for the phenotype to be expressed.
Genetic Basis of Dominant White W18
The W18 variant is associated with a mutation in the KIT gene, which plays a crucial role in the development of melanocytes, the cells responsible for pigment production in the skin and hair. The mutation affects the normal function of these cells, leading to a lack of pigment in the horse's coat, resulting in a predominantly white appearance.
Phenotypic Characteristics
Horses exhibiting the Dominant White W18 phenotype typically have a white coat with the possibility of dark markings on the skin. These markings can occur in various patterns, but the overall appearance remains predominantly white. Additionally, horses with this condition may have pink skin, which is often associated with a higher risk of sunburn and skin-related issues.
Health Considerations
While the primary concern with Dominant White W18 is the cosmetic aspect of the coat color, there are health considerations linked to the condition. Horses with a lack of pigmentation may be more susceptible to sun damage, which can lead to skin cancers or other dermatological issues. Therefore, proper care and management are essential for these horses to ensure their health and well-being.
Importance of Genetic Testing
Genetic testing for Dominant White W18 is valuable for breeders and horse owners. Understanding the genetic background of a horse can help in making informed breeding decisions, particularly in avoiding potential health issues associated with coat color variations. Moreover, genetic testing can provide insights into the horse's lineage and enhance breeding programs aimed at producing healthier and genetically diverse offspring.
Záver
Dominant White W18 is a genetic condition that significantly affects the coat color of horses, leading to a white appearance due to mutations in the KIT gene. While primarily a cosmetic trait, it carries important health considerations that horse owners and breeders should be aware of. Genetic testing serves as a crucial tool in managing and understanding this condition, promoting better breeding strategies and horse care.
Plemeno uznané na skúšku: Dominantná biela W18 (W18)
- CH-Warmblut
🧬 Interpretation of genotypes W18
Genotyp
Stav
🟡 N/N
Non-carrier - Žiadny účinok
🟡 N/W18
Carrier - White
❌ W18/W18
Affected - White
FAQ: pochopenie výkladu
Myslí to „prepravca“ vážne?
Nie. Zviera je vo všeobecnosti zdravé, ale môže naň preniesť mutáciu potomstvo.
Čo ak je zviera „postihnuté“?
Nesie dve mutované kópie. Klinické príznaky sa očakávajú v závislosti od choroby. Nemalo by sa chovať.
Prečo sú rozdiely medzi mužmi a ženami?
Niektoré choroby sú viazané na pohlavie, takže ich prejav sa líši v závislosti od pohlavie zvieraťa.
Predpovedať potomka
N/N (neprepravca)
N/W18 (Nosič)
W18/W18 (Ovplyvnené)
Časté otázky o teste DNA
Čo zistí tento test DNA?
This DNA test detects the mutation associated with Dominant White W18 (W18) in order to identify clear, carrier, or at-risk animals.
Prečo testovať chovné zviera?
Testovanie DNA pomáha chovateľom plánovať bezpečnejšie párenie a znižovať riziko prenosu mutácie na potomstvo.
Aký je režim dedičnosti tohto testu?
The inheritance mode reported for this test is Autosomal Dominant.
Ktorá mutácia sa analyzuje v tomto teste?
This test analyses the mutation KIT c.1346+1G/A.
Je nutne postihnuté zviera-nosič?
Nie nevyhnutne. Interpretácia závisí od vzoru dedičnosti a výsledného genotypu.
Referencie
Hauswirth Regula, Jude Rony, Haase Bianca, Bellone Rebecca R, Archer Sheila, Holl Heather, Brooks Samantha A, Tozaki Teruaki, Penedo Maria Cecilia T, Rieder Stefan, Leeb Tosso. Novel variants in the KIT and PAX3 genes in horses with white-spotted coat colour phenotypes. Anim Genet. 2013 Dec;44(6):763-5. doi: 10.1111/age.12057. Epub 2013 May 9.