Estimation of The Components of Phenotypic Variance and Heritability in Barley ( Hordeum Vulgar L. )

Four genetic populations ( P1 , P2 , F1 , F2) were used in this study . The parental cross in barley ( P1 barakq and P2 Pakistan ) was done . Many quantitative pheno types were estimated such as plants length , tillers number , grains yield , capsules number , the number of grains per capsule and...

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Main Author: E. I. Yaccob
Format: Article
Language:English
Published: University of Baghdad 2017-05-01
Series:Ibn Al-Haitham Journal for Pure and Applied Sciences
Subjects:
Online Access:https://jih.uobaghdad.edu.iq/index.php/j/article/view/564
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author E. I. Yaccob
author_facet E. I. Yaccob
author_sort E. I. Yaccob
collection DOAJ
description Four genetic populations ( P1 , P2 , F1 , F2) were used in this study . The parental cross in barley ( P1 barakq and P2 Pakistan ) was done . Many quantitative pheno types were estimated such as plants length , tillers number , grains yield , capsules number , the number of grains per capsule and the weight of 1000 grains . The results showed significant differences in genetic variance values in the seconed filial generation ( F2) for all the studied phenotypes : High values for the heritability were observed for all the studied phenotypes . These results indicated the effect of additive and non-additive genes on the quantitative phenotypes . Finally , the selection of first generation can utilized for improving the quantitative traits . specially the grain yield in plant
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spelling doaj.art-87e275e5d29d4a2dbdffec7a42e8730e2022-12-22T02:52:41ZengUniversity of BaghdadIbn Al-Haitham Journal for Pure and Applied Sciences1609-40422521-34072017-05-01253Estimation of The Components of Phenotypic Variance and Heritability in Barley ( Hordeum Vulgar L. )E. I. Yaccob Four genetic populations ( P1 , P2 , F1 , F2) were used in this study . The parental cross in barley ( P1 barakq and P2 Pakistan ) was done . Many quantitative pheno types were estimated such as plants length , tillers number , grains yield , capsules number , the number of grains per capsule and the weight of 1000 grains . The results showed significant differences in genetic variance values in the seconed filial generation ( F2) for all the studied phenotypes : High values for the heritability were observed for all the studied phenotypes . These results indicated the effect of additive and non-additive genes on the quantitative phenotypes . Finally , the selection of first generation can utilized for improving the quantitative traits . specially the grain yield in plant https://jih.uobaghdad.edu.iq/index.php/j/article/view/564Genetics – Cereal – Quantitative traits
spellingShingle E. I. Yaccob
Estimation of The Components of Phenotypic Variance and Heritability in Barley ( Hordeum Vulgar L. )
Ibn Al-Haitham Journal for Pure and Applied Sciences
Genetics – Cereal – Quantitative traits
title Estimation of The Components of Phenotypic Variance and Heritability in Barley ( Hordeum Vulgar L. )
title_full Estimation of The Components of Phenotypic Variance and Heritability in Barley ( Hordeum Vulgar L. )
title_fullStr Estimation of The Components of Phenotypic Variance and Heritability in Barley ( Hordeum Vulgar L. )
title_full_unstemmed Estimation of The Components of Phenotypic Variance and Heritability in Barley ( Hordeum Vulgar L. )
title_short Estimation of The Components of Phenotypic Variance and Heritability in Barley ( Hordeum Vulgar L. )
title_sort estimation of the components of phenotypic variance and heritability in barley hordeum vulgar l
topic Genetics – Cereal – Quantitative traits
url https://jih.uobaghdad.edu.iq/index.php/j/article/view/564
work_keys_str_mv AT eiyaccob estimationofthecomponentsofphenotypicvarianceandheritabilityinbarleyhordeumvulgarl