At Stokeshire Designer Doodles, we take great pride in our dedication to pushing the boundaries of Poodle and Doodle coat color combinations. Our goal is to produce rare and captivating coat hues that set our pups apart. Currently, we are excited to announce our venture into the realm of tri-color variations, specifically focusing on the enchanting silver, brown, and white coat combination. Through meticulous breeding practices, a deep understanding of canine genetics, and unwavering dedication to the well-being of our dogs, we aim to create a harmonious fusion of hues that will delight and captivate families seeking unique and exquisite Designer Doodles. Our passion for the breed drives us to bring joy and beauty into the lives of our clients with every carefully planned pairing. Our pursuit of these extraordinary coat colors is driven by our passion for the breed, and we are confident that our tri-silver, brown, and white coats will leave a lasting impression in the world of Designer Doodles.

Poodles are one of the most popular dog breeds worldwide, known for their distinctive curly coats and elegant appearance. From the regal Standard Poodle to the charming Toy Poodle, these versatile canines have won the hearts of many dog lovers. However, one aspect of Poodle genetics that adds an extra layer of intrigue to their beauty is the dilution gene, which plays a significant role in determining their coat colors. Let's explore more about the dilution gene in Poodles and how it impacts their remarkable array of coat hues.

Understanding the Dilution Gene: Unveiling the Mysteries of Poodle Coat Colors

From the regal stance of the Standard to the lovable eyes of the Toy, poodles are beloved not only for their intelligence and charm but also for their extraordinary range of coat colors. Beyond the aesthetics lies a fascinating tapestry woven from their genetic code, specifically how the dilution gene influences the gorgeous hues of poodle coats. For poodle lovers and pet genetics enthusiasts, unraveling this mystery can be as captivating as the dogs themselves.

Importance of Understanding Coat Colors in Poodles

Exploring the complex genetics behind poodle coat colors provides more than just cosmetic satisfaction; it offers insights into breeding practices, predicts puppy colors, and even has health implications. Whether you’re a poodle owner, prospective breeder, or simply someone enchanted by these elegant creatures, this knowledge is both practical and delightful.

Coat Color Basics

At the core of poodle coat colors is the dilution gene. Known scientifically as MLPH (Melanophilin), it’s responsible for distributing melanin—the pigment that gives color to the hair. Depending on its variation, the dilution gene can lighten or intensify a poodle’s coat color.

Melanocytes are the cells within the hair follicles that add melanin to the hair as it grows and determine basic coat color. The more melanin, the darker the color. Melanin is not always produced at a steady rate, so the tip of a dog’s hair may be darker than the rest of the hair shaft.

Each of the pigments, eumelanin and phaeomelanin, has a "default" color that can be modified by various genes. Eumelanin is, by default, black pigment, but variation in color occurs because genes modify eumelanin to create other colors such as liver (brown), blue (grey), or isabella (pale brown). Genes essentially “dilute” the pigment into these other colors by preventing the production of full strength eumelanin.

Overview of the Dilution Gene

The dilution gene acts on eumelanin (black or brown pigments) and phaeomelanin (red or yellow pigments), potentially transforming a once-dark coat into a lighter shade. Its behavior is not only transformative but also heritable, passing from one generation to the next.

Explanation of How it Affects Coat Colors

The dilution gene's influence is like a dimmer switch on a light. Take a black poodle, for example; with the dominant non-dilute gene (D), the coat remains a luscious black. However, when the recessive dilute gene (d) comes into play, that deep black can become a shimmering silver or blue.

Common Poodle Coat Colors

Poodles parade a spectrum of colors, each with its own genetic recipe. Let's explore some of the most common.

Solid Colors

• Black Poodles descend from a line where the dilution gene has not intervened, giving them their striking, deep color.

• White Poodles don't possess a dilute gene; instead, they have a different genetic variation that suppresses color entirely.

• Brown Poodles display a rich, chocolate color where the dilution gene affects only the intensity of brown and not its presence.

Parti Colors

Parti poodles sport a coat with large patches of any color juxtaposed with white. The dilution gene can affect either or both colored and white parts, resulting in a stylish combination.

Phantom Colors

Phantom poodles have a primary coat color with precise markings at particular spots, much like the patterns of a Doberman. The dilution gene can faintly outline or sharpen these distinctive markings.

Merle Patterns

Though rare and somewhat controversial, merle poodles exhibit mottled patches of color in their coat. The merle gene is different from the dilution gene but can interact with it to create a lighter merle appearance.

The Dilution Gene and Coat Color Variation

Coat colors in poodles are like a grand dance of genetics where numerous genes interact with each other.

How the Dilution Gene Interacts with Other Genes

The dilution gene doesn’t work in isolation. For instance, it may coalesce with the gene for black color to create blue or with the gene for brown to produce café-au-lait.

Factors Influencing Coat Colors

Environmental factors, while impacting the health and quality of a coat, rarely affect color. However, aging and exposure to sunlight can lighten the coat, which can sometimes be mistaken for genetic dilution.

Genetics and Breeding

Understanding how these genes are passed on from parents to offspring is crucial for breeding decisions.

Inheritance Patterns

The dilution gene, being recessive, requires two copies for its effect to manifest in the coat color. A dog that carries one copy of the dilution gene and one non-diluted gene will have a non-diluted coat but can pass the gene to its offspring.

Breeding Strategies to Achieve Desired Coat Colors

Selective breeding with knowledge of the genetic makeup can help breeders aim for certain coat colors. Genetic testing for the dilution gene is a tool that aids in these decisions.

Health Implications

Some coat colors can signal health issues. For example, dilute-colored coats can sometimes be associated with skin problems like Color Dilution Alopecia.

Potential Health Issues Associated with Certain Coat Colors

It's essential for breeders to understand that striving solely for certain colors, without regard to health, is irresponsible. Color must come secondary to the well-being of the puppies.

Responsible Breeding Practices

Ethical breeding practices include comprehensive health screening and genetic testing to ensure not just beauty, but vigor and vitality in poodle populations.

Poodle Coat Color Myths

A prevalent myth is that certain coat colors can determine a poodle’s personality or intelligence—this is utterly unfounded. There is no scientific evidence supporting any correlation between coat color and temperament or smarts.

Debunking Common Misconceptions

The dilution gene doesn’t weaken a poodle or make it any less capable. It merely changes the coat’s shade.

Separating Fact from Fiction

Many often believe that unusual colors are a result of mixed breeding, whereas purebred poodles can sport a remarkable array of colors, all determined by their genetic code.

Appreciation for the Beauty and Diversity of Poodle Coat Colors

In the end, whether cloaked in gleaming ebony, soft silver-blue, or eye-catching parti-color, each poodle is a masterpiece of nature. Their coat colors, an interplay of genetics and care, tell a story of their lineage and breed development—a narrative all poodle enthusiasts can cherish and in which they can participate.

The Basics of Coat Color Inheritance

Before we explore the dilution gene, it's essential to grasp the basics of coat color inheritance in Poodles. Like all living creatures, dogs inherit genes from their parents. In the case of coat colors, specific genes control the production and distribution of pigments within the hair shafts. These genes are responsible for various hues and patterns we observe in different breeds.

Two primary types of pigment are responsible for coat color: eumelanin (black) and phaeomelanin (red or yellow). The combination and distribution of these pigments give rise to the diverse colors seen in Poodles.

Introducing the Dilution Gene

The greying gene is located on the G locus and is believed to be an incomplete dominant gene. It has two variations: G for greying and g for non-greying. Dogs with one copy of the G gene (Gg or GG) exhibit greying, with GG having a more potent effect than Gg. Dogs without the greying gene have the gg genotype. Greying is visible in long, curly, and wire-haired coats but may not be evident in short-haired dogs that carry the gene.

The greying gene only affects eumelanin (black and liver) and has no effect on nose or eye color. The gene is progressive, and dogs born solid black or liver tend to lighten as they age. The degree of greying can differ across the coat, and some areas of the coat may remain black. Greying rarely affects phaeomelanin (red), and breeds with the gene may also come in hues of cream, implying a connection between the lightening of both pigment types.

Greying may not affect masks in some breeds, like Kerry Blues, where the primary coat turns silver while the muzzle remains solid black. The reason for this selective impact on masks is unknown, but it could be linked to variations in the E-locus black compared to K- or A-locus black.

Progressive greying in poodles is a genetic quirk that adds another layer of charm to these beloved dogs. While it may alter their appearance, it doesn't dampen their vibrant spirits or affectionate nature. Recognizing and embracing this change as a natural and unique aspect of your poodle's growth and development is a part of the joy of poodle ownership.

Whether you're an existing or future poodle parent or a breeder dedicated to perfecting the breed, it's essential to understand progressive greying. It serves as a reminder of the complexity and beauty of canine genetics and the special care that our furry companions deserve.

Impact on Coat Color Varieties

The dilution gene plays a crucial role in determining the coat color varieties found in Poodles. Standard Poodles, for instance, can come in various colors such as black, blue, silver, brown, café-au-lait, apricot, cream, and white. The presence or absence of the dilution gene influences the expression of these colors.

In the case of the black and brown coat colors, the dilution gene "d" is responsible for producing blue and silver coat varieties, respectively. This explains why we observe stunning blue and silver Standard Poodles in addition to the more common black and brown ones.

Interestingly, the dilution gene also affects the phaeomelanin pigment, leading to lighter shades in red and apricot Poodles. A diluted red Poodle will appear more like a light cream, while a diluted apricot Poodle may display a delicate cream or beige shade.

Dilution Gene Testing

Given the complexity of coat color inheritance in Poodles and other dog breeds, breeders and owners often resort to genetic testing to determine the potential coat colors of their puppies. DNA tests can reveal the presence or absence of the dilution gene, helping breeders make informed decisions to achieve their desired coat color outcomes.

D (dilute) locus. This genetic site is responsible for diluted pigment which lightens coats from black or brown to gray or blue or very pale brown. A mutation in the melanophilin (MLPH) gene is the cause of color dilution. The two alleles associated with dilution are D (dominant full color) and d (recessive dilute). It takes two recessives (dd) to lighten black pigment to gray or blue and red pigment to cream.

The dilution gene in Poodles is a captivating aspect of their genetic makeup, providing an array of enchanting coat colors to the breed. From deep blacks and rich browns to striking blues and delicate silvers, Poodle enthusiasts can't help but marvel at the diversity of colors these intelligent and affectionate dogs possess. Understanding the dilution gene not only enhances our appreciation of their stunning appearance but also serves as a valuable tool for responsible breeding practices.

Stokeshire, a renowned breeder of Designer Doodles, has embarked on an exciting journey to introduce blues and silvers into their doodle lines, particularly in the tri and merle varieties. Their commitment to responsible breeding practices and their passion for preserving the unique characteristics of the Poodle breed drive their efforts to achieve this goal. Through careful selection of parent dogs with the appropriate genetic makeup, Stokeshire aims to produce tri-colored and merle Poodles with stunning blue and silver coats. By incorporating the dilution gene responsibly into their breeding program, Stokeshire aims to bring forth a new dimension of color and diversity to their already exceptional line of Designer Doodles, while ensuring the health, temperament, and conformation of these magnificent canines. The dedication of Stokeshire to this venture is a testament to their love for Poodles and their commitment to maintaining the breed's elegance and charm for generations to come.

D (Dilution) Locus

• d Allele: Drives modification of the K and B loci and causes Dilution such as “Blue” and “Lilac”. This gene is recessive, as such, two copies are needed.

• D Allele: No Dilution. This gene is dominant, as such, only one copy is needed.

"Blue" and "Lilac" Poodles and Doodles are highly sought-after coat colors that result from the dilution gene "d." Achieving these unique hues involves careful breeding and a thorough understanding of canine genetics. Here's how breeders work towards producing "Blue" and "Lilac" Poodles and Doodles:

Understanding the Dilution Gene:

As mentioned earlier, the dilution gene (d) is responsible for altering the intensity of eumelanin, which affects black and brown coat colors in Poodles. When this gene is present in a double dose (dd), it dilutes the color to produce "Blue" in black coats and "Lilac" in brown coats. Breeders must have a clear understanding of the dilution gene's inheritance patterns to produce these colors consistently. **Unraveling the Enigma of Silver and Blue Coats in Poodles and Doodles: Achieving Tri-Colored Wonders**

The striking allure of Silver and Blue coats in Poodles and Doodles has captivated dog enthusiasts worldwide. The mesmerizing beauty of these unique colors is the result of the dilution gene, which modifies the intensity of eumelanin pigment in the coat. Understanding how breeders achieve these colors and combine them with Tri-Colored variations adds an exciting dimension to the world of Designer Doodles.

The Dilution Gene and "Silver" and "Blue" Coats:

The dilution gene, represented as "d," is responsible for diluting the eumelanin pigment in the coat, transforming black into Blue and brown into Silver. For a Poodle or Doodle to have a "Silver" coat, they must inherit two copies of the dilution gene (dd) from their parents, which results in a soft and ethereal hue reminiscent of moonlit nights. Similarly, a "Blue" coat in Poodles and Doodles is achieved when two copies of the dilution gene (dd) dilute the original black pigment, giving rise to a captivating range of Blue shades.

The Tri-Colored Marvel: Combining "Silver" or "Blue" with Other Colors:

Tri-Colored coats add an extra layer of complexity and charm to Poodles and Doodles. These coats typically consist of three distinct colors, with "Silver" or "Blue" often forming the base. To achieve a Tri-Colored coat, breeders thoughtfully pair dogs with different coat color genetics. Breeding a Poodle or Doodle with a "Silver" or "Blue" coat to another with a contrasting color allows the dilution gene to interact with the other pigments in fascinating ways.

One example of a Tri-Colored combination is the popular "Blue Merle" coat. A Blue Merle Poodle or Doodle typically has a base of Black with patches and flecks of silver or gray, and often a white color mixed in. This unique pattern arises from breeding a dog with a Merle-patterned dog, where the Merle gene adds patches of darker color to the black base.

Poodle “Greying”

Silver poodles undergo a progressive greying process, where they are born black and gradually lighten over time. This phenomenon is associated with a gene, referred to as G, with two known alleles. The gene is incompletely dominant, meaning one copy affects the dog, while two copies have a stronger impact. The fading process begins around 4-6 weeks and takes 1-2 years to fully clear, resulting in a spectrum of colors.

Genetic Variations:

• GG: Two copies of progressive greying. Black dogs become silver, and brown dogs become silver beige. ee dogs may show some fading or remain unaffected.

• Gg: One copy of progressive greying. Black dogs become blue, and brown dogs become cafe au lait. ee dogs may show some fading or remain unaffected.

• gg: No progressive greying.

Cafe au Lait:

• Cafe au lait is a brown poodle with one copy of the progressive greying gene.

• They are born darker brown and fade to a milky coffee color over time.

• Noses, eye rims, and lips are brown.

• The final color result varies on a spectrum, with some cafe au lait dogs being lighter and others darker.

The progressive greying gene's impact depends on other untestable genes, resulting in variations in the speed and extent of color change. This intricate process adds diversity to the coat colors of poodles, with some blues taking years to clear and staying close to black, while others exhibit visible differences before six months of age and become quite light.

Selective Breeding for Silver and Blue Coats:

Producing "Silver" and "Blue" coats in Poodles and Doodles requires dedication, genetic knowledge, and responsible breeding practices. Breeders carefully select parent dogs with the desired dilution gene genotype (dd) and without any genetic health issues. Tracking pedigrees and maintaining genetic diversity also play pivotal roles in achieving consistent and healthy coat colors in future generations.

Above all, ethical breeding practices are crucial in the pursuit of Silver and Blue coats in Poodles and Doodles. Responsible breeders prioritize the well-being of their dogs, ensuring they receive proper care, attention, and a loving environment. They work diligently to improve the breed while preserving the unique qualities that make Poodles and Doodles such beloved companions.

Genetic Testing:

Before embarking on a breeding program aimed at producing "Blue" and "Lilac" Poodles and Doodles, it is essential to genetically test the parent dogs. Genetic tests can identify whether a dog carries the dilution gene (Dd) or has two copies (dd). Only dogs with the genotype dd should be used for breeding to achieve the desired dilute coat colors.

The I Locus (Intensity) coat color test assesses the MFSD12 gene, impacting the intensity of light pigment (phaeomelanin) in dogs. The mutation associated with this locus causes extreme dilution of yellow to red pigment, particularly in dogs with an e/e genotype at the E locus. The test distinguishes three genotypes:

1. I/I: The dog does not carry the i mutation, maintaining normal intensity in phaeomelanin pigment. It will pass one copy of I to all offspring and cannot produce i/i dogs. Interpretation: Normal Intensity.

2. I/i: The dog carries one copy of the i mutation, maintaining normal intensity but as a carrier. It passes one copy of I to 50% and one copy of i to 50% of its offspring. It can produce i/i offspring if bred to a carrier or i/i dog. Interpretation: Normal Intensity (carrier).

3. i/i: The dog carries two copies of the i mutation, resulting in extreme lightening of phaeomelanin pigment. Offspring will inherit one copy of i. Interpretation: Reduced intensity, likely light shades or white.

The MFSD12 gene modifies phaeomelanin expression, influencing coat color. Dogs with two mutant copies exhibit extremely light phaeomelanin, causing a light cream or white coat color in e/e dogs at the E locus. Nose and footpad color are not affected by the I Locus.

Selecting Parent Dogs:

To produce "Blue" Poodles and Doodles, breeders will select black-coated dogs with two copies of the dilution gene (dd). Similarly, for "Lilac" Poodles and Doodles, they will choose brown-coated dogs with two copies of the dilution gene (dd). The parent dogs must not carry any other genes that may affect the coat color outcome.

Responsible Breeding Practices:

Responsible breeding practices are crucial to maintain the health and well-being of the parent dogs and their offspring. Breeders should prioritize the health and temperament of the dogs and avoid breeding dogs with genetic health issues. Additionally, they should aim to enhance positive breed characteristics while working towards the desired coat color.

Tracking Pedigrees:

Keeping track of the pedigrees is vital to maintain a clear understanding of the genetic history of the breeding dogs. This helps breeders ensure genetic diversity and avoid undesirable genetic traits. Naming conventions are an easy way to help maintain clear matrilineal and patrilineal lineages.

Patience and Time:

Achieving "Blue" and "Lilac" coat colors may take time and several generations of selective breeding. Patience is essential as breeders work towards producing these unique colors while also maintaining the overall quality of the Poodles and Doodles they produce.

Ethical Practices:

It is essential for breeders to prioritize the welfare of the dogs throughout the breeding process. Ethical practices include providing proper care, socialization, and a loving environment for all dogs involved in the breeding program.

In conclusion, producing "Blue" and "Lilac/Silver" Poodles and Doodles involves a combination of genetic knowledge, responsible breeding practices, and dedication. When done ethically and with a deep understanding of the breed's genetics, breeders can contribute to the diversity of coat colors within the Poodle and Designer Doodle community, while ensuring the well-being of these beloved canines.

In conclusion, the ethereal beauty of "Silver/Lilac" and "Blue" coats in Poodles and Doodles is a testament to the wonders of canine genetics. Combined with Tri-Colored variations, these unique coat colors add an enchanting charm to the Designer Doodle community. With responsible breeding practices and a passion for these remarkable canines, breeders continue to create a diverse palette of colors that captivates the hearts of dog lovers around the world.

Conclusion

In conclusion, the process of selecting parent dogs to produce "Blue" and "Lilac" Poodles and Doodles involves careful consideration of coat color genetics. Responsible breeding practices, prioritizing the health and temperament of the dogs, play a crucial role. Breeders must track pedigrees to ensure genetic diversity and avoid undesirable traits. Patience is necessary as achieving these unique colors may take time and multiple generations of selective breeding. Ethical practices, including proper care and a loving environment, are essential throughout the breeding process. The resulting "Silver/Lilac" and "Blue" coats showcase the wonders of canine genetics, adding enchanting charm to the Designer Doodle community. Responsible breeding not only contributes to coat color diversity but also fosters a deeper appreciation for the intricate and diverse world of poodle & doodle coat colors.

“Color Genes in the Poodle.” Dogenes.com, 2024, www.dogenes.com/poodle/pdlcolor.html. Accessed 21 Jan. 2024.

“Genetics Basics: Coat Color Genetics in Dogs | VCA Animal Hospital | VCA Animal Hospitals.” Vca, 2023, vcahospitals.com/know-your-pet/genetics-basics-coat-color-genetics-in-dogs. Accessed 21 Jan. 2024.

“Paw Print Genetics - I Locus (Intensity) in the Standard Poodle.” Pawprintgenetics.com, 2019, www.pawprintgenetics.com/products/tests/details/242/?breed=21. Accessed 21 Jan. 2024.

‌Weich, Kalie M, et al. “Pigment Intensity in Dogs Is Associated with a Copy Number Variant Upstream of KITLG.” Genes, vol. 11, no. 1, 9 Jan. 2020, pp. 75–75, www.mdpi.com/2073-4425/11/1/75, https://doi.org/10.3390/genes11010075. Accessed 21 Jan. 2024.

‌

‌