Sentences with phrase «recessive color»

The chocolate coat is a recessive color to black.

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

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.

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.

That suggests a more complicated story than the blue - recessive / brown - dominant model of eye color.

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).

And the story of the X has been the story of X-linked recessive diseases, such as color blindness, hemophilia, and Duchenne's muscular dystrophy,» Page adds.

The idea that eye color is a simple trait and blue eyes are recessive is one of the oldest human genetics myths.

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

Recessive dappled Syrian hamsters almost always have a white blaze extending nearly all the way down the nose and have color concentrated around the head and tail areas with white covering the rest of the coat.

Color dilution alopecia (CDA) is a genetic recessive inherited condition that causes patches of hair thinning or loss, and may also include flaky and / or itchy skin.

Dogs with a dominant KB allele have black coats regardless of their genotype at the A locus; the coat color of dogs homozygous for the recessive ky allele are controlled by A locus.

The dog has two copies of the recessive «d» allele and will have a dilute colored coat.

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

Recessive red can mask other color variants even masking merle.

Cream is another color determined by recessive genes.

Do to the fact that the parti color is a recessive trait, show breeders don't breed for the parti color, and the initial cost of a parti yorkie breeder Parti Yorkies are rare and a highly sought after breed.

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

Today many breeders would love to have more solid blacks, black - masked golds, black and whites, and platinum silver and whites with black tippings, but these colors are recessive and it has become very difficult to find quality dogs that are genetically capable of producing them.

Dogs in many other breeds, where brindle is never found, could be either the more - dominant «Labrador black» or the more - recessive kyky which could be saddle black - and - tan or bi - color / tan - point in pattern.

Beta - defensin 103 (CBD103), referred to as «dominant black» by dog breeders for decades, or more recently as «K.» (Like «recessive black» this is a dog without tan points which has either a black or liver coat color.)

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.

His base coloring is black and tan, and recessive genetics result in white spotting over large areas of the coat.

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.

So a lemon must have have two recessives, the one that gives the red color (ee) and the one that gives the liver color (bb.)

The same loci (ee) recessive red will produce a red in the parti colors that appears lighter.

The two recessives lighten the coat color to lemon.

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.

For a lab to have the silver color that has become so popular over the last several years, this D pair must have two recessive alleles (dd) and results in a dilute color of the solid color.

The alleles involved with color are B and E (or their recessive version b and e).

The negative effects of the rapid introduction of new genetic traits on the health have been best documented in the «The Rare Color Bulldog Craze».17 Indeed, English bulldog breeders appear to be more interested in adding recessive coat color mutations to increase puppy value than eliminating known deleterious mutatColor Bulldog Craze».17 Indeed, English bulldog breeders appear to be more interested in adding recessive coat color mutations to increase puppy value than eliminating known deleterious mutatcolor mutations to increase puppy value than eliminating known deleterious mutations.

It is a recessive trait resulting in genetically inherited disorders associated with this color.

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.