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Heterosis, hybrid vigor, or outbreeding enhancement is the improved or increased function of any biological quality in a hybrid offspring. An offspring is heterotic if its traits are enhanced as a result of mixing the genetic contributions of its parents.
Heterozygote advantage is a major underlying mechanism for heterosis, or "hybrid vigor", which is the improved or increased function of any biological quality in a hybrid offspring.
A mule is a sterile hybrid of a male donkey and a female horse.Mules are smaller than horses but stronger than donkeys, making them useful as pack animals.. In biology, a hybrid is the offspring resulting from combining the qualities of two organisms of different varieties, subspecies, species or genera through sexual reproduction.
Hybrid vigor in the first generation can, in some circumstances, be strong enough to mask the effects of outbreeding depression. An example of this is that plant breeders will make F 1 hybrids from purebred strains, which will improve the uniformity and vigor of the offspring; however, the F 2 generation are not used for further breeding ...
Hybrid Rice. Hybrid rice is a type of Asian rice that has been crossbred from two very different parent varieties. [1] As with other types of hybrids, hybrid rice typically displays heterosis or "hybrid vigor", so when grown under the same conditions as comparable purebred rice varieties, it can produce up to 30% more yield. [2]
Benefits of a home equity loan. Lower interest rates and potential tax benefits. Because these loans are secured by your home, they typically offer lower rates than unsecured options like personal ...
Jessica Shepherd, MD, explains what happens to the mind during menopause and shares how to deal with symptoms. Plus, why menopause is a time for reinvention.
Hybrid talk, the rhetoric of hybridity, is fundamentally associated with the emergence of post-colonial discourse and its critiques of cultural imperialism. It is the second stage in the history of hybridity, characterized by literature and theory that study the effects of mixture (hybridity) upon identity and culture.