Estimaion GCA and SCA, hybrid potency, protein gene action and grain yield for two generations of bread wheat grains ( Triticum aestivum. L) |
Paper ID : 1022-FCANVU |
Authors |
Omar Abed * Minestry of agrecultur |
Abstract |
Summary Study of the estimation, cross strength and genetic effects of quality traits of bread wheat (Triticum aestivum L.) genotypes of Adnaf, Cows, Buhouth 22, Site Mall, Buhuth 22, Rashid, Milan, Sham 6, Aba 99 and Abu Ghraib. Half cross-crossed to obtain (45) hybrids, then planted these hybrids with parents using RCBD design for the first generation 2018 and 2019 and the second generation 2019, to study (individual plant yield and protein ratio) parents, hybrids and parents against crosses) The genotypes and parents in addition to the hybrids were significant At a probabilistic level (1%) for all traits, while the parents against the hybrids were not significant for the individual plant productivity characteristic of all generations, the second generation 2019 for the percentage of protein and the first generation 2019 for the percentage of total protein and significant in other generations of the trait for the percentage of protein, and that the ratio between the components of the two estimators is less than The correct proportion of the estimate for the individual plant productivity trait and for all generations and for the first generation 2018 for the protein percentage and the next first and second generations 2019 for the protein percentage, indicates the importance of additive and non-additive effects on the studied traits. Parents 4, 7 and 9 excelled for general ability in most traits. As for the crosses (1×8), (6×9) had special ability for most traits. |
Keywords |
GCA , SCA , Hybrid , genes , wheat , protein , Quality. |
Status: Accepted |