Autor: |
Kozub NO, Sozinov IO, Blium IaB, Sozinov OO |
Jazyk: |
ukrajinština |
Zdroj: |
TSitologiia i genetika [Tsitol Genet] 2013 Jan-Feb; Vol. 47 (1), pp. 17-25. |
Abstrakt: |
Effects of irradiation of dry F1 seeds with gamma rays in the dose of 200 Gy were studied. Hybrids between near-isogenic lines on the basis of the variety Bezostaya 1 served as the material of investigation. Irradiation markedly reduced productivity traits of F1 plants and did not affect the survival of F1 plants under the given growth conditions. A significant relative increase in the frequency of pollen grains with the 1BL/1RS translocation that formed F2 seeds in comparison with the control was one of the effects of irradiation of F1 seeds. Irradiation with gamma-rays induced mutations at gliadin loci with the frequency of 7,4 % (at 0,5 % in the control). |
Databáze: |
MEDLINE |
Externí odkaz: |
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