Autor: |
Badaeva, E. D., Shkutina, F. M., Bogdevich, I. N., Badaev, N. S. |
Zdroj: |
Plant Systematics and Evolution; September 1986, Vol. 154 Issue: 3-4 p183-194, 12p |
Abstrakt: |
The somatic chromosomes ofTriticum timopheevi and those of two varieties ofT. aestivum, “Chinese Spring” and “Bezostaya-1”, have been identified by a Giemsa staining technique. The data suggest thatT. timopheevi and tetraploid wheats had a common ancestor from which their genomes differentiated due to chromosomal aberrations and the increase of heterochromatin in the chromosomes of theT. timopheevi G-genome. The differences between the chromosomes of the AB and AG genomes result in substitutions and large translocations between these chromosomes in interspecific hybrids. |
Databáze: |
Supplemental Index |
Externí odkaz: |
|