Evaluation of Genetic Diversity in Some Walnut (Juglans regia L.) Genotypes Using Morphological Markers

Identification and evaluation of indigenous genotypes of fruit trees are matter of consideration at the first step of the breeding programs. In order to study genetic diversity and to identify promising genotypes, 14 different genotypes of walnut in Minoodasht region in Golestan province (north of I...

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Main Authors: I. Karamatlo, M. Sharifani, H. Sabouri
Format: Article
Language:fas
Published: Isfahan University of Technology 2016-07-01
Series:Tulīd va Farāvarī-i Maḥṣūlāt-i Zirā̒ī va Bāghī
Subjects:
Online Access:http://jcpp.iut.ac.ir/browse.php?a_code=A-10-1-359&slc_lang=en&sid=1
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author I. Karamatlo
M. Sharifani
H. Sabouri
author_facet I. Karamatlo
M. Sharifani
H. Sabouri
author_sort I. Karamatlo
collection DOAJ
description Identification and evaluation of indigenous genotypes of fruit trees are matter of consideration at the first step of the breeding programs. In order to study genetic diversity and to identify promising genotypes, 14 different genotypes of walnut in Minoodasht region in Golestan province (north of Iran) were evaluated. Traits such as nut shape, kernel color, ease of removal of kernel halves, kernel weight, nut length, and nut widths were measured. Correlations between traits were significant at 1% and 5% percent statistical levels in most cases. Application of principal component analysis indicated that 7 main principle components (PCs) explained 91% of the total variance. Cluster analysis based on all traits was drawn; genotypes were divided into 3 groups. Presence of a great degree of variability in fruit characteristics of the studied traits is suggestive of a notable potential of these trees for breeding walnut cultivars
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spelling doaj.art-8e921aaaf1304c5e87af25a33c2d71b62022-12-21T19:59:55ZfasIsfahan University of TechnologyTulīd va Farāvarī-i Maḥṣūlāt-i Zirā̒ī va Bāghī2251-85172016-07-016201324Evaluation of Genetic Diversity in Some Walnut (Juglans regia L.) Genotypes Using Morphological MarkersI. Karamatlo0M. Sharifani1H. Sabouri2 Gorgan University of Agricultural Sciences and Natural Resources, Gorgan, Iran. Gorgan University of Agricultural Sciences and Natural Resources, Gorgan, Iran. دانشگاه گنبد کاووس Identification and evaluation of indigenous genotypes of fruit trees are matter of consideration at the first step of the breeding programs. In order to study genetic diversity and to identify promising genotypes, 14 different genotypes of walnut in Minoodasht region in Golestan province (north of Iran) were evaluated. Traits such as nut shape, kernel color, ease of removal of kernel halves, kernel weight, nut length, and nut widths were measured. Correlations between traits were significant at 1% and 5% percent statistical levels in most cases. Application of principal component analysis indicated that 7 main principle components (PCs) explained 91% of the total variance. Cluster analysis based on all traits was drawn; genotypes were divided into 3 groups. Presence of a great degree of variability in fruit characteristics of the studied traits is suggestive of a notable potential of these trees for breeding walnut cultivarshttp://jcpp.iut.ac.ir/browse.php?a_code=A-10-1-359&slc_lang=en&sid=1Persian walnut Genetic diversity Morphological evaluation Correlated traits
spellingShingle I. Karamatlo
M. Sharifani
H. Sabouri
Evaluation of Genetic Diversity in Some Walnut (Juglans regia L.) Genotypes Using Morphological Markers
Tulīd va Farāvarī-i Maḥṣūlāt-i Zirā̒ī va Bāghī
Persian walnut
Genetic diversity
Morphological evaluation
Correlated traits
title Evaluation of Genetic Diversity in Some Walnut (Juglans regia L.) Genotypes Using Morphological Markers
title_full Evaluation of Genetic Diversity in Some Walnut (Juglans regia L.) Genotypes Using Morphological Markers
title_fullStr Evaluation of Genetic Diversity in Some Walnut (Juglans regia L.) Genotypes Using Morphological Markers
title_full_unstemmed Evaluation of Genetic Diversity in Some Walnut (Juglans regia L.) Genotypes Using Morphological Markers
title_short Evaluation of Genetic Diversity in Some Walnut (Juglans regia L.) Genotypes Using Morphological Markers
title_sort evaluation of genetic diversity in some walnut juglans regia l genotypes using morphological markers
topic Persian walnut
Genetic diversity
Morphological evaluation
Correlated traits
url http://jcpp.iut.ac.ir/browse.php?a_code=A-10-1-359&slc_lang=en&sid=1
work_keys_str_mv AT ikaramatlo evaluationofgeneticdiversityinsomewalnutjuglansregialgenotypesusingmorphologicalmarkers
AT msharifani evaluationofgeneticdiversityinsomewalnutjuglansregialgenotypesusingmorphologicalmarkers
AT hsabouri evaluationofgeneticdiversityinsomewalnutjuglansregialgenotypesusingmorphologicalmarkers