Ko e hā e ʻuhinga ʻo e “Mahino”?
‘Oku ‘ikai ke ‘ave ‘e he manú ‘a e mutation. He ʻikai ke ne maʻu ʻa e mahakí . pea ‘e ‘ikai te ne paasi atu ia.
Pusi Lanu Siame (cs)
Unlock the secrets of your feline friend with a DNA test for the Siamese Colourpoint (cs) gene. This genetic test reveals whether your cat carries the unique traits associated with the Siamese breed, including its striking blue eyes and distinctive color patterns. Understanding the cs gene can help you predict your cat's coat coloration and potential health issues, ensuring a happier, healthier life. Discover the genetic makeup of your pet and enhance your knowledge of feline genetics today. With an easy-to-use kit, you can get accurate results quickly. Perfect for breeders and cat enthusiasts alike, this DNA test is a must-have for Siamese lovers. Explore the fascinating world of Siamese genetics and celebrate your cat's lineage!
Fakanounou : cs
'Analaiso 'a e mutation : TYR c. 904G>A
Koloa ma'u tukufakaholo : Faka'auha 'o e 'otosoma
Fakanounou
cs
Tu'o lahi 'o e fakatokanga'i
Fakakalasi fakafaito'o
Ngaahi ʻUlungaanga Fekauʻaki mo e Kote
'Analaiso 'a e mutation
TYR c. 904G>A
p.(G302R)
p.(G302R)
Founga 'o e tofi'a .
Faka'auha 'o e 'otosoma
Hingoa kehe:
C Locus
Fakanounou ʻo e siví:
The Siamese Colourpoint (cs) gene is a fascinating aspect of feline genetics that determines the unique coat coloration of Siamese cats. This gene produces a temperature-sensitive enzyme that affects pigment production, resulting in the characteristic dark points on their ears, face, paws, and tail. When a Siamese cat is born, its body is typically white or cream, and the darker colors develop as it ages and is exposed to cooler temperatures. DNA testing can identify the presence of the cs gene, helping breeders select for desirable traits and ensuring healthy lineage. Understanding this genetic aspect enhances our appreciation for the beauty and diversity of Siamese cats.
Ma'u mei he pack : Standard
Ko e sivi DNA ko eni 'oku kau ia 'o kamata mei he'etau pack . Standard — pea ko e konga foki ia 'o e ngaahi pack . Standard, Advanced, Complete.
Vakai ki he Ngaahi Pack Sivi DNA →Fili 'a e pack 'oku fe'unga lelei taha mo ho'o fakatupu pe founga mo'ui lelei 'o ho'o fanga monumanu.
Understanding Siamese Colourpoint (cs) in Cats
Siamese Colourpoint (cs) is a genetic condition that affects the coloration of a cat's fur, leading to the distinct color patterns seen in Siamese cats and other breeds with similar traits. This condition is primarily caused by a mutation in the TYR gene, which plays a crucial role in the production of melanin, the pigment responsible for color in fur, skin, and eyes.
Genetic Mechanism of Colourpoint
The Siamese Colourpoint trait is an example of temperature-sensitive albinism. The mutation in the TYR gene results in the production of a form of tyrosinase that is only active at specific temperatures. In cooler areas of the cat's body, such as the ears, paws, and tail, the enzyme remains active, allowing for the development of darker pigmentation. Conversely, warmer areas, like the body and face, exhibit a lighter color due to the inactivity of the enzyme in those regions.
Visual Characteristics
Cats with the Siamese Colourpoint trait typically display a striking contrast between their darker extremities and lighter body color. Common colors for the points include seal (dark brown), blue (grayish-blue), chocolate (milk chocolate), and lilac (light gray with a hint of lavender). These color variations contribute to the breed's unique and appealing appearance, making them popular among cat enthusiasts.
Health Implications
While the Siamese Colourpoint (cs) trait itself is primarily aesthetic, it is important to note that certain genetic predispositions may accompany this color pattern. Siamese cats, in general, can be prone to specific health issues, such as dental problems, respiratory issues, and certain hereditary conditions. However, the presence of the colourpoint trait does not directly cause these health issues; it is the breed's overall genetic makeup that may contribute to these concerns.
Aofangatuku
The Siamese Colourpoint (cs) trait is a fascinating example of genetic influence on feline appearance. Understanding the underlying genetics not only enhances appreciation for this beautiful breed but also informs responsible breeding practices aimed at maintaining the health and well-being of cats exhibiting these striking color patterns.
Breed 'oku 'ilo'i ki he sivi : Lanu Siame (cs)
- Siamese
🧬 Interpretation of genotypes cs
Ko e genotype
Tu'unga
🟡 C/C
'Ikai-fetuku - 'Ikai ha ola
🟡 C/cs
Fetuku - 'Ikai ha ola
❌ cs/cs
Affected - Colourpoint
FAQ: mahino 'a e faka'uhinga
‘Oku fakamātoato ha “Kautaha”?
Ikai ‘Oku mo‘ui lelei fakalūkufua ‘a e manú ka ‘oku lava ke ne fakahoko ‘a e mutation ki hono . hako.
Fēfē kapau ‘oku “Uesia” ha monumanu?
‘Okú ne ‘ave ha ongo tatau kuo liliu. 'Oku 'amanaki ke 'asi mai 'a e ngaahi faka'ilonga fakafaito'o 'o makatu'unga 'i he . ko e mahaki. ʻOku ʻikai totonu ke fakatupu ia.
Ko e ha 'oku faikehekehe ai 'a e tangata / fefine?
Ko e ngaahi mahaki ‘e ni‘ihi ‘oku fehokotaki ia mo e fehokotaki fakasinó, ko ia ‘oku kehekehe ‘enau fakahaa‘í ‘o fakatatau ki he . fehokotaki fakasino ‘o e monumanu.
Fakafuofuaʻi ʻa e Hakó
C/C (ikai-fetuku)
C/cs (Fetuku)
cs/cs (Kuo uesia)
FAQ Sivi DNA
Ko e hā ‘oku ‘ilo‘i ‘e he sivi DNA ko ení?
This DNA test detects the mutation associated with Siamese Colourpoint (cs) in order to identify clear, carrier, or at-risk animals.
Ko e hā ke sivi‘i ai ha monumanu fakafanaú?
‘Oku tokoni‘i ‘e he sivi DNA ‘a e kau tauhí ke nau palani ‘a e ngaahi fehokotaki malu ange pea fakasi‘isi‘i ‘a e fakatu‘utāmaki ‘o hono fakahoko ‘o e mutation ki he fānaú.
Ko e hā ‘a e founga tofi‘a ‘o e sivi ko ení?
Ko e founga tofi'a 'oku lipooti ki he sivi ko 'eni ko e Autosomal Recessive.
Ko e hā ‘a e mutation ‘oku ‘analaiso ‘i he sivi ko ení?
This test analyses the mutation TYR c. 904G>A.
‘Oku pau ‘oku uesia ha monumanu fetuku?
ʻOku ʻikai pau. 'Oku makatu'unga 'a e faka'uhinga 'i he founga 'o e tofi'a mo e genotype 'oku ma'u mei ai.
Ngaahi Maʻuʻanga Tokoni
Lyons L A, Imes D L, Rah H C, Grahn R A. Tyrosinase mutations associated with Siamese and Burmese patterns in the domestic cat (Felis catus). Anim Genet. 2005 Apr;36(2):119-26. doi: 10.1111/j.1365-2052.2005.01253.x.