Definition of Backcrosses. Meaning of Backcrosses. Synonyms of Backcrosses

- maintain thousands of "alien" genes within the elite cultivar. Many backcrosses are required to produce a new cultivar, which can take many years. York...
- and often will not mate with a domestic cat.[citation needed] Savannah backcrosses, called the BC1 generation, can be as high as 75% serval. Such 75% cats...
- covers all intermediate forms between the two parent species, including backcrosses. Horticulturally significant forms of C. × media include some with double...
- parental genomes. The hybrid po****tions are usually propagated by mating (backcrosses) with a sympatric parental species – P. lessonae (LL) or P. ridibundus...
- readily form fertile F1 hybrids, F2s, and backcrosses, but in natural areas of sympatry, F2s and backcrosses are absent or rare. Encelia species are used...
- arose from a sweet orange x pomelo backcross. Spontaneous and engineered backcrosses between the sweet orange and mandarin oranges or tangerines have produced...
- (PNA-E clade). Widely used as a park tree across Europe, it frequently backcrosses with its native parent. The 2043–2044-year-old Plat**** orientalis tree...
- either parent species (i.e., cattle or wisent), and males from these backcrosses are fertile. Beefalo Bovid hybrid Dzo Haldane's rule Yakalo Wikimedia...
- point. These cryptic species lacked evidence of genetic introgression or backcrosses indicating limited fitness for hybrids and effective reproductive isolation...
- mothers at the age of 4–5 months. F1 hybrid males may be sterile, but backcrosses with the females are possible. 22% of the animals around Moscow carry...