homoploid是什么意思，homoploid翻译

homoploid是什么意思，homoploid翻译

Homoploid

Homoploidy refers to a condition in which there is no difference in the number of chromosomes between two cells or organisms. It is a term used to describe a type of hybridization in which the chromosomes from two different species combine to form a new species with the same number of chromosomes as the parent species. This is in contrast to heteroploidy, which involves a change in the number of chromosomes.

Homoploid hybridization is a common occurrence in the plant kingdom, particularly in angiosperms. It occurs when two different species of plants reproduce sexually, resulting in a new species with the same number of chromosomes as the parent species. This can lead to the formation of new varieties and species, and can also contribute to genetic diversity within a population.

One example of homoploid hybridization is the formation of the wheat species Triticum turgidum. This species resulted from the hybridization of two different species of wheat, Triticum monococcum and Triticum dicoccum, which have different numbers of chromosomes. The hybridization led to the formation of a new species with the same number of chromosomes as the parent species, Triticum turgidum.

Homoploid hybridization can also occur in animals, although it is less common than in plants. One example of homoploid hybridization in animals is the formation of the Liger, a hybrid between a lion and a tiger. The lion and tiger have different numbers of chromosomes, but the Liger has the same number of chromosomes as the parent species.

Homoploid hybridization can have important implications for conservation and breeding efforts. It can lead to the formation of new species, which can be important for maintaining genetic diversity within a population. It can also lead to the formation of new varieties, which can be important for agriculture and horticulture.

In summary, homoploidy refers to a condition in which there is no difference in the number of chromosomes between two cells or organisms. Homoploid hybridization is a common occurrence in the plant kingdom and can also occur in animals. It can lead to the formation of new species and new varieties, and can contribute to genetic diversity within a population.