Sentences with phrase «recessive color genes»

Dominant black genes usually stop the development of brindle, but the following recessive color genes can produce different variations of the brindle colors.

Not exact matches

The gene for green eyes is also dominant over blue eye color, but is recessive to brown.

That can happen because the gene for blue eye color is recessive, which means that you need two genes for blue eyes to actually have blue eyes.

The Hiroshima University team, led by Masayuki Sumida, created the frog by breeding garden - variety Japanese brown frogs that had recessive genes for light - colored skin.

What most people know about the inheritance of eye color is that brown comes from a dominant gene (needing one copy only) and blue from a recessive gene (needing two copies).

Then came the real test, determining whether the recessive yellow gene drove out dominant genes for other colors.

This mutation is recessive so two copies of the mutated gene (or «d» allele) are needed to produce the dilute coat color.

Cream is another color determined by recessive genes.

Black and Tan and Chocolate and Tan are recessive colors to red, i.e. two black and tan dogs can't produce a red puppy unless they both contain the recessive red gene.

Since the color comes from a rare recessive gene, this dog is rare to find in nature.

Brindle is a less common color in Chihuahuas because it requires one or both parents to carry the recessive brindle gene.

The black coat gene color can either be dominant or recessive.

However, possessing a gorgeous merle coat color comes with a price that is it carries a recessive gene.

If you breed two dogs of the same or similar color, there is a good chance that the puppies will be that color too, though you must always account for recessive genes.

The traditional color, produced when one or both genes have the dominant allele, is commonly referred to as black or black and rust (also called black and tan), while the most common variation, due to both genes having the recessive allele, produces what is called a red or red and rust Doberman in America and a «brown» Doberman in the rest of the world, which is primarily deep reddish - brown with rust markings.

Greedy «backyard breeders» inbreed within the tiny recessive gene pool to ensure that pitbulls have unique coloring and meet the «blue lust» demand.

Some people think that their color is because of their parent carrying the double recessive Chocolate gene.

There are some breeders which state that if the dog has only one recessive Chocolate gene, then this dog will look like the traditional Yorkies but if it has two recessive Chocolate genes, then its skin and coat will be not black but with liver or brown color.

As a conclusion, the Parti Yorkies are indeed purebred Yorkshire Terriers and differ from the «standard» once only by their coloring — a factor which is determined by the recessive genes.

Allowed colors are red, sesame (a red with recessive black gene that manifests itself as a sooty overlay), and black and tan.

Black and brown combine with a recessive dilution gene to produce gray and cream - colored dogs.

The color is due to a recessive gene that causes the pup to have lighter tan colored fur above the eyes, around the muzzle, and on the chest and legs.

Instead, he receives his blue coloring from a recessive gene that forms a clump of color pigmentation around the hair shaft and leaves the tip of the hair without color.

Dogs without the recessive gene causing color dilution would typically have black noses.

Piebald is a recessive allele of the S gene, where the dominant allele is expressed as a solid color.

The white gene is not a dilute gene, like liver and blue; it is a masking gene (meaning the recessive gene masks the dog's true color).

The recessive gene is only responsible for the dog's color; there are absolutely no links to poor health or temperament.

If the non-white carries the recessive white gene, the puppies will have a 50/50 chance of being white or colored.

There are some health concerns with certain Danes due to recessive genes and some coat colors are a result of these genes.

The D gene in its recessive dd combination can mute the coloration of a Labrador, resulting in a gray or silver - colored coat.

However, in Labs the recessive gene is rare, and so brindle colored labs are also quite rare.

Some colors occur through careful selection, others appear out of the blue e.g. Lilac (Lavender) appeared in normally blue (gray) Korats due to mutation or recessive (hidden) genes.