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Genetic control of bread wheat (Triticum aestivum L.) traits |
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รหัสดีโอไอ | |
Creator | 1. Zine El Abidine Fellahi 2. Abderrahmane Hannachi 3. Hamenna Bouzerzour 4. Abdelkader Benbelkacem |
Title | Genetic control of bread wheat (Triticum aestivum L.) traits |
Publisher | Research and Development Office, Prince of Songkla University |
Publication Year | 2559 |
Journal Title | Songklanakarin Journal of Science and Technology (SJST) |
Journal Vol. | 38 |
Journal No. | 1 |
Page no. | 91-97 |
Keyword | Triticum aestivum L.,selection, partial diallel,genetic parameters, heritability |
ISSN | 0125-3395 |
Abstract | Nine bread wheat genotypes were crossed under a partial diallel scheme, in which group 1 counted five lines andgroup 2 four lines. The 20 F1's and their parents were evaluated in randomized complete block design with three replications atthe Field Crop Institute-Agricultural Experimental Station of Setif (Algeria) during the 2011/2012 cropping season. The resultsshowed that the components associated with additive effects were more relevant than those associated with the dominanceeffects for these traits. Based on the KD/KR ratio, the dominant alleles are present in greater frequency in the first group ofparents, while the opposite is true for the second group. Values of the gene proportion with positive and negative effects inthe parents revealed an unequal distribution of dominant genes in the parents for almost all the traits except for number ofgrain per spike in the second group which showed an equal distribution. |