O que significa “Limpar”?
O animal não carrega a mutação. Não desenvolverá a doença e não vai passar adiante.
Cachorro Cabelo Comprido em Samoieda (LH-S)
The Long Hair (LH) DNA test in Samoyed dogs is essential for breeders and owners aiming to understand coat genetics. This test identifies the presence of the LH gene responsible for long hair in Samoyeds, helping predict coat length in puppies. By using the Long Hair DNA test, breeders can make informed decisions to maintain breed standards or achieve desired traits. Accurate genetic testing ensures healthier litters and supports responsible breeding practices. If you want to know if your Samoyed carries the long hair gene, the LH DNA test is a reliable and easy option. Stay ahead in Samoyed care with this important genetic insight.
Abreviatura: LH-S
Mutação analisada: FGF5 c.578C>T
Herança: Autossômico Recessivo
Acrônimo
LH-S
Frequência observada
Classificação clínica
Características relacionadas ao cabelo
Mutação analisada
FGF5 c.578C>T
p.(A193V)
p.(A193V)
Modo de herança
Autossômico Recessivo
Nome alternativo:
L Locus
Resumo do teste:
The Long Hair (LH) DNA test in Samoyeds helps identify the genetic variant responsible for longer coat length. This test allows breeders to predict the coat type of puppies and make informed breeding decisions. Samoyeds typically have a dense, double coat, but the LH gene can cause noticeably longer fur. Understanding this genetic trait ensures maintaining breed standards and meeting owner preferences. Overall, the LH DNA test is a valuable tool in responsible Samoyed breeding.
Disponível no pacote: Standard
Este teste de DNA está incluído a partir do nosso pacote Standard - e também faz parte dos packs Standard, Advanced, Complete.
Ver pacotes de teste de DNA →Escolha o pack que melhor se adapta à sua estratégia de criação ou saúde dos seus animais.
Introduction to Long Hair in Samoyed (LH)
Long Hair in Samoyed (LH) is a genetic condition that manifests as an extended length of the coat in Samoyed dogs. This particular trait has garnered attention from breeders and dog enthusiasts due to its impact on the breed's aesthetic and grooming requirements. Understanding the genetic basis of this condition is crucial for breeders aiming to maintain the integrity of the breed standard.
Genetic Basis of Long Hair in Samoyed
The LH trait in Samoyeds is caused by specific genetic variations that affect hair growth and texture. This condition is linked to mutations in genes responsible for coat length, leading to variations in the hair follicles' growth cycles. The presence of these genetic markers can help predict the likelihood of a Samoyed developing long hair, allowing breeders to make informed decisions in their breeding programs.
Impact on Coat Characteristics
Dogs with the Long Hair trait exhibit a distinct coat that is often softer and may require different grooming regimes compared to their short-haired counterparts. The longer fur can contribute to a more luxurious appearance, but it also requires more maintenance to prevent matting and maintain overall health. Owners of long-haired Samoyeds may need to invest additional time and resources into grooming to ensure their dogs remain comfortable and free from skin issues.
Considerations for Breeders
For breeders, understanding the LH trait is essential in making strategic breeding choices. Breeding dogs that carry the long hair gene can result in a higher likelihood of producing offspring with similar coat characteristics. However, breeders must also consider the overall health and temperament of the dogs involved, as well as the breed’s standard, which primarily advocates for a double coat with a specific length and texture. Responsible breeding practices should always prioritize the well-being of the dogs over aesthetic preferences.
Conclusão
The Long Hair trait in Samoyeds is a fascinating aspect of this beloved breed, with significant implications for grooming, breeding, and overall care. As genetic testing becomes more accessible, breeders and owners can better understand and manage this condition, helping to ensure that Samoyeds maintain their characteristic beauty while also promoting health and well-being within the breed.
Raça reconhecida para o teste: Cabelo Comprido em Samoieda (LH-S)
- Akita
- Samoyed
🧬 Interpretation of genotypes LH-S
Genótipo
Status
🟡 S/S
Não portador – Sem efeito
🟡 S/LH-S
Transportadora - Sem efeito
❌ LH-S/LH-S
Affected - Long Hair
FAQ: entendendo a interpretação
Um “transportador” é sério?
Não. O animal é geralmente saudável, mas pode transmitir a mutação ao seu descendência.
E se um animal for “afetado”?
Ele carrega duas cópias mutadas. Os sinais clínicos são esperados dependendo a doença. Não deveria ser criado.
Por que existem diferenças entre homem/mulher?
Algumas doenças estão ligadas ao sexo, pelo que a sua expressão varia dependendo do sexo do animal.
Prever descendência
S/S (nao-portador)
S/LH-S (Operadora)
LH-S/LH-S (Afetado)
Perguntas frequentes sobre testes de DNA
O que este teste de DNA detecta?
This DNA test detects the mutation associated with Long Hair In Samoyed (LH-S) in order to identify clear, carrier, or at-risk animals.
Por que testar um animal reprodutor?
Os testes de DNA ajudam os criadores a planejar acasalamentos mais seguros e a reduzir o risco de transmissão da mutação aos descendentes.
Qual é o modo de herança deste teste?
O modo de herança relatado para este teste é Autossômico Recessivo.
Qual mutação é analisada neste teste?
This test analyses the mutation FGF5 c.578C>T.
Um animal portador é necessariamente afetado?
Não necessariamente. A interpretação depende do padrão de herança e do genótipo resultante.
Referências
Dierks C, Mömke S, Philipp U, Distl O. Allelic heterogeneity of FGF5 mutations causes the long-hair phenotype in dogs. Anim Genet. 2013 Aug;44(4):425-31. doi: 10.1111/age.12010. Epub 2013 Feb 6.