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Labrador Retrievers are a popular dog breed in many countries. There are three recognised colours, black, chocolate, and yellow, [1] that result from the interplay among genes that direct production and expression of two pigments, eumelanin (brown or black pigment) and pheomelanin (yellow to red pigment), in the fur and skin of the dog. The ...
A typical yellow Labrador retriever Endal, the world's most decorated dog, wearing his PDSA Gold Medal. This list of Labrador Retrievers covers notable individual dogs that belong to this breed. The Labrador retriever is the most popular breed of dogs (by registered ownership) in both the United States and the United Kingdom.
The gene at the B locus is known as tyrosinase related protein 1 (TYRP1). This gene affects the color of the eumelanin pigment produced, making it either black or brown. TYRP1 is an enzyme involved in the synthesis of eumela
According to recent research, chocolate Labrador Retrievers have a significantly shorter lifespan than black and yellow Labradors. After analyzing the veterinary records of nearly 33,300 Labradors ...
Labrador Retrievers and the Labrador Retriever/Golden Retriever Crossbreeds had the highest success rate. However, German Shepherds and Golden Retrievers had a higher success rate after going through longer training than the training required for Labrador Retrievers. [34] [35] The Labrador Retriever is a gun dog bred to retrieve on land and ...
Naphthol blue black Acid black 1 20470 diazo 1064-48-8: Aniline black: Pigment black 1 Oxidation base 1 50440 azine 13007-86-8: Aniline Yellow: Sudan yellow R Induline R Solvent yellow 1 11000 azo 60-09-3: Anthracene blue SWR Alizarin blue 2RC Mordant blue 32 58605 anthraquinone 6372-24-6: Anthrapurpurin: 1,2,7-Trihydroxyanthraquinone 58255 ...
Melanin (/ ˈ m ɛ l ə n ɪ n / ⓘ; from Ancient Greek μέλας (mélas) ' black, dark ') is a family of biomolecules organized as oligomers or polymers, which among other functions provide the pigments of many organisms. [1] Melanin pigments are produced in a specialized group of cells known as melanocytes.
Articles relating to the Labrador Retriever, a British breed of retriever gun dog. It was developed in the United Kingdom from St. John's water dogs imported from the colony of Newfoundland (now a province of Canada), and was named after the Labrador region of that colony. It is among the most commonly kept dogs in several countries ...