Benefits of inbreeding in dogs Can dogs be inbred?

Sep 23,2024
5Min

Inbreeding of dogs can produce new natural populations

Through inbreeding, new excellent genes are homozygous and preserved during the breeding process; at the same time, the excellent mutant genes produced are made homozygous through inbreeding. And if it shows up, then through geographical isolation, it is possible to form new natural populations. Thereby accelerating the evolutionary process of natural man and enabling natural man to evolve to a higher level. At present, why are the human population not as diverse as other animals? And the animal kingdom is not as diverse as the plant kingdom? The main reason is that artificial restrictions on inbreeding have caused the original genes and mutated genes in the human population to be hidden and unable to be expressed. To produce new traits means that new individuals cannot be produced. The human population is therefore not as diverse as other animals. People and animals can walk and leave their original place of growth to live in other places, but plants can only grow in place. Therefore, humans and animals are not as easy to form reproductive isolation and geographical isolation as plants are, and humans and animals are not as easy to generate new populations as plants are. Therefore, there are not as many types of humans and animals as there are plants.

Inbreeding of dogs can control the homozygosity of good genes

According to the laws of inheritance, when close relatives get married, both the genes for good traits and disease-causing genes are likely to be homozygous, which will lead to the development of bad genes. While producing offspring, homozygous offspring with excellent traits are also produced. In the investigation of consanguineous marriages, it is not difficult to come to this conclusion. Through natural selection, offspring with unfavorable traits are eliminated, and only offspring with excellent traits that adapt to the environment survive. In this way, generation after generation of selection can produce excellent offspring. In real life, why are there so many offspring with undesirable traits? The main reason is that artificial restrictions on incest marriages hide many genes for undesirable traits in the offspring, instead of being eliminated through natural selection. They accumulate from generation to generation, causing the number of undesirable traits to increase. There are more genes than Tibetan Mastiff price genes with excellent traits. On the contrary, in the natural environment, most plants self-pollinate, and individuals with undesirable traits are eliminated during the propagation process. Therefore, the probability of plants producing offspring with undesirable traits during self-pollination and insemination is higher than Human production is small, even negligible.

Inbreeding of dogs can make genes homozygous

Through inbreeding, alleles are homozygous, resulting in individuals with bad traits that are eliminated because they cannot adapt to the environment. Excellent individuals adapt to the environment and survive. Therefore, the overall number of natural human populations will not suddenly increase, allowing the ecosystem to adopt this natural adjustment method to maintain the ecological balance of the system. Therefore, inbreeding can achieve balance in the earth's ecosystem through natural selection.
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