What causes the ridge on Rhodesian Ridgebacks?

What causes the ridge on Rhodesian Ridgebacks?

The ridge of Rhodesian Ridgebacks is caused by a mutation resulting in duplication of a length of DNA coding for three growth factor genes. This mutation, which has an autosomal dominant pattern of inheritance also causes dermoid sinuses.

Why do some Rhodesian Ridgebacks not have a ridge?

Homozygous dogs — those with two copies of the gene — will never produce ridgeless. That’s because, when it comes time for homozgyous Ridgebacks to donate one of their two genes to offspring, all they have to pass on is a ridge gene.

Is Ridgeback a dominant gene?

The breed-defining dorsal ridge in Rhodesian Ridgeback dogs is the result of a 133,000 base pair duplication on chromosome 18. Because this trait is dominant, heterozygous dogs cannot be discriminated from those with two copies of the Ridge allele.

Do ridgebacks shed a lot?

The Rhodesian Ridgeback does shed somewhat, but overall his grooming needs are minimal. A regular weekly brushing will help to remove loose hair and keep the coat glossy, and an occasional bath will help to keep the Ridgeback clean and looking his best.

What is DS in Rhodesian Ridgeback?

Dermoid Sinus in the Rhodesian Ridgeback. The dermoid sinus (D.S.) has been known by many names, a few of which are dermoid cyst, hair cyst, and African cyst. It is a sinus, in that it is tubelike and does drain, and dermoid because it is skinlike. It may or may not contain hair follicles or be lined with hair.

How much is a Rhodesian Ridgeback puppy?

$1,700 to $2,500
Rhodesian Ridgeback puppies typically range from $1,700 to $2,500. This is generally less expensive than other large breed dogs such as Cane Corsos and Labrador Retrievers. However as most dog owners know, this initial rhodesian ridgeback price is not the only cost.

What dog is bred to hunt lions?

Rhodesian Ridgeback Breed
Rhodesian Ridgeback Breed – The Dog That Hunts Lions.