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Did you know the genetic secret of red cats that gives them their unique markings?
In the eyes of many cat lovers, the appearance of red cats is closely related to their unique genes, which makes them have unparalleled charm in the cat world. These cats often have bright red or golden fur, and these colors do not come from just a single gene, but the result of the interaction of multiple genes. This article will delve into the genetic secrets of red cats and how they influence the color and markings of these cats.
How Genes Affect Cats' Coat Color
A cat's coat color is determined by a complex combination of genes. There are two main pigments involved: melanin (eumelanin) and red pigment (phaeomelanin). The production of these pigments is controlled by a variety of genes.
The melanin gene is responsible for black and brown fur, while the promelanin gene is key to red fur.
Red cats get their coat color from a gene called the Orange locus. This gene is located on the X chromosome and controls whether melanin can be produced.
The Secret of the Orange Gene
Male cats with only one X chromosome are either orange or non-orange, while female cats with two X chromosomes can be orange, non-orange, or black and orange. Most red cats actually display red fur rather than orange because this gene causes the melanin to be completely replaced by red pigment.
Compared to red cats, there is only one male orange cat in three thousand, and this is due to the peculiarity of genes.
Rarity and Variation of Colors
In addition, the change in fur color is due to the interaction of genes. Mutations in certain genes can cause the fur color to become lighter, which is the so-called "dilution gene". For example, black fur is diluted to appear blue, and red fur becomes cream. The interaction of these genes sometimes gives us the appearance of a smiling pink kitten.
A cat's fur color is determined by the combined expression of multiple genes, not the result of a single gene.
Diversity of patterns
In addition to color, cats also have various patterns on their furry bodies. Even red cats may show different stripes or spots in their appearance. The most common patterns are stripes, dots and shaded fur, all depending on the cat's genetic combination.
The genetic code is gradually revealed
Scientists continue to study the cat's coat color genome to learn more about the mysteries of their fur pigmentation and the formation of their markings. Each color and pattern tells a rich genetic story that allows us to appreciate the excellence of these lovely creatures.
These genes interact to influence the cute red cats we are familiar with, giving them not only beautiful appearance but also rich genetic expressions. Have you ever thought about how many unknown stories are hidden behind these genes?
