
Instead, some of these genes control whether the color pigments are expressed. Not all of the genes result in different colors. This includes a dominant black gene, the agouti gene, a brown gene, and an “extension” gene. Each gene is a sequence of DNA that results in certain traits, like coat color.Ĭoat color and markings are controlled by up to 8 different genes. In a dog’s chromosomes, you’ll find loci or fixed positions where their genes are located. When these pigments are acted upon in different ways, they show up as the variations in dog coats that we see. Genetics Behind the Blue Nose Pitbull Colorĭog colors and patterns are guided by two basic pigments: eumelanin (black) and phaeomelanin (red). Unfortunately, the Blue Nose Pit comes with its own set of health problems.īut before we go into more detail, first let’s talk about the genetics of the coat color, as well as the appearance, temperament, and training requirements of this breed. This is a good thing since merle is associated with certain health issues. Pitbulls can come in all colors and color patterns, except merle. There, ranchers used them to catch semi-wild cattle, herd livestock, and as family companions. The modern Pitbull breeds began when breeders in the UK crossed Bulldogs and Terriers to get a breed with the Terrier’s persistence and the strength of a Bulldog.Įventually, immigrants brought these dogs to the U.S. Pitbulls are thought to descend from ancient Roman fighting dogs, which were used to entertain spectators. The United Kennel Club is the first club to have recognized the American Pit Bull Terrier.īut the breeds look so similar that it can be hard to tell them apart. The American Pit Bull Terrier is not recognized by the American Kennel Club, but the American Staffordshire Terrier and the Staffordshire Bull Terrier are. All of these are Pitbull breeds.īut, not all of them are recognized by the various Kennel Clubs that validate purebred bred dogs. Sometimes the term Pitbull is also used for American Staffordshire Terriers and Staffordshire Bull Terriers.

When we say Pitbull, we are referring to American Pitbull Terriers.


So, where does this unique nose color come from? And what are the pros and cons of the Blue Nose Pitbull? Read on to find out! Origins of the Blue Nose Pitbull Colorįirst of all, let’s get our wording straight. These cool-looking dogs are rare and beautiful-and they stand out! Thinking about taking home a Blue Nose Pitbull? This unusual coloring is a recessive trait that is caused when certain genes trigger less melanin production in a dog. Blue Nose Pitbull refers to American Pitbull Terriers who have a blue nose.
