Some of these colors will blend in with the diluted color so much, that DNA Color Testing may need to be done to be sure of the true color.The Merle gene when doubled up, can cause health issues, mostly deafness & blindness. The term Blue merle, when used on black dogs is misleading because blue dogs should have the [dd] gene if they were truly blue.
They mostly have blue/green eyes. The points are there, but covered by the Seal [Kb] gene, which is higher on the heirarchy of genes.Chocolate & Fawn Stripes with white markings in any design. We create the most beautiful color combinations in all the universe! It has been accepted for years now, that dogs with spots of color that represent 10% or less of the total body color, may be designated Platinum.
So you can technically have a genetic true color dog, such as a Dark Chocolate Tri who is ALL white! Tan points can be clear or brindled.Lilac and white in any design with Tri or Trindle Points.Lilac & Fawn Stripes with white markings in any design. The blue/grey coat should be shiny & look grey against black objects or in the sun unless it carries the Seal gene, which would show maroon or other color undertones. Brindled bodied dogs cannot have a Kb gene nor be atat.Black Merle in any design. It has been accepted for years now, that dogs with spots of color that represent 10% or less of the total body color, may be designated Platinum. This is the case in all the Rare Colors. The preferred True Platinum has an all white coatIn Red/Yellow (Fawn) dogs, the hair is not affected by the 2 DILUTE genes [bb & dd]. Tan points will not show up if the dog is white where the points would normally be. The blue/grey coat should be shiny & look grey against black objects or in the sun unless it carries the Seal gene, which would show maroon or other color undertones. DNA UPDATE:The Merle Gene dilutes random sections of hair to a lighter color which leaves Patches of the original color, sometimes these patches can be very small. The nose, footpads, & eyeliner are always chocolate, even in the chocolate fawn.Overview: Black Bulldogs are the most common of the 4 Rare Colors in AKC English Bulldogs. There are 3 dilution genes at work in a Lilac Merle dog. Brindled bodied dogs cannot have a Kb gene nor be atat.Blue Merle in any design. What we do know so far is that one of the markers on the K gene, specifically Kb, is responsible for the solid black color on the coat, which also covers any tan points on the dog. Standard colors start at $2500 like a red or white or fawn colored bulldog. It normally takes a double [atat] dog to show tan points. The points are there, but covered by the Seal [Kb] gene, which is higher on the heirarchy of genes.All White with none, or minimal body color (less than 10%), usually in spots on the face & tail.All White with none, or minimal body color (less than 10%), usually in spots on the face & tail.Black & Fawn Stripes with white markings in any design. Home. Official Rare Color Chart for AKC English Bulldogs by Alesia Dixon is.DNA Lilac Fawn: bb dd NN ayat, bb dd KbrN ayat, bb dd NN ayay, bb dd KbrN ayay . Try mixing blue & brown paint, you will get some shade of purple or lilac. The black should be shiny & look black against black objects or in the sun unless the seal gene is involved which can show a different color undertone to the black coat. General; To help people better understand Bulldog coat color here are some examples of them! The nose, footpads, & eyeliner is the only thing affected by these color genes. They should be called Black Merle, their nose, footpad, & eyeliner pigment is still black. Tan points can also be hidden by other genes, such as the SEAL gene, as it is higher on the heirarchy of genes.
–As in all the Tri Colors (3 colors on the dog one of which is always the tan points), the tan points are typically on the eyebrows, cheeks, front shoulders (right above the chest area between the legs), around the tail, and partial on both front & back legs. The preferred True Platinum has an all white coatIn Red/Yellow (Fawn) dogs, the hair is not affected by the 2 DILUTE genes [bb & dd]. A black merle dog will never have the double [dd] gene, but the True Blue Merle dog would always be [dd].
The points are there, but covered by the Seal [Kb] gene, which is higher on the heirarchy of genes.Blue & Fawn Stripes with white markings in any design. Merle affects only black based coat color. Unlike the piebald pattern, these patches or sections may look jagged on the outer edges. These dogs may or may not have a fawn undercoat when the hair is rubbed backwards. The [bb] dilutes black to brown, and the [dd] dilutes the black to blue. The Merle gene is the same.The genes that cause dogs to be SEAL (black) are not yet fully understood, even by the scientists themselves. It is my thinking that Sable EB’s that show tan points &/or have dark etching, DO carry one [at] & are ayat in their dna. Coat Color Chart for the Bulldog. These dogs are correctly referred to as Lilac Fawn, Blue Fawn, & Chocolate Fawn. Therefore, you can have a dog with it’s original hair color, but with diluted pigment as noted. If you start with a black dog and add the Merle Gene, you still have a black dog genetically, but with sections of the black diluted. The agouti gene overides the brindle gene on the dogs body coat & makes it look solid color, except for any area where the dog is tan pointed or white.The K gene is confusingly called Dominant Black, because this gene can produce brindle, & black (seal). Double Merle can be problematic because it can cause lack of pigment in certain vital areas, such as the eyes & inner ears. Eyes, and noses can also be merled.Black Merle dogs are often called Blue Merle because the Merle gene dilutes patches of black to a grey color. There are 3 dilution genes at work in a Lilac Merle dog. A black merle dog will never have the double [dd] gene, but the True Blue Merle dog would always be [dd]. Overview: Lilac Bulldogs start out black, then diluted not once, but twice, by the Chocolate Gene, then the blue gene. Some lilac coats will have an under color shine through that can be green or pink or somewhere in between according to the light the dog is in.