Molecular diversity and microsatellite polymorphism of modern maize hybrids

The aim of this study was to estimate genetic diversity of 97 modern maize hybrids cultivated in Serbia with 12 microsatellite markers. In total, 89 alleles were detected, with the average of 7.4 alleles per locus. The polymorphic information content ranged from 0.42, for umc1792, to 0.81, for dupss...

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Main Authors: Mikić Sanja, Brbaklić Ljiljana, Stanisavljević Dušan, Kondić-Špika Ankica, Bekavac Goran, Mitrović Bojan, Trkulja Dragana, Mirosavljević Milan
Format: Article
Language:English
Published: Institute of field and vegetable crops, Novi Sad 2018-01-01
Series:Ratarstvo i Povrtarstvo
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Online Access:https://scindeks-clanci.ceon.rs/data/pdf/1821-3944/2018/1821-39441802095M.pdf
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author Mikić Sanja
Brbaklić Ljiljana
Stanisavljević Dušan
Kondić-Špika Ankica
Bekavac Goran
Mitrović Bojan
Trkulja Dragana
Mirosavljević Milan
author_facet Mikić Sanja
Brbaklić Ljiljana
Stanisavljević Dušan
Kondić-Špika Ankica
Bekavac Goran
Mitrović Bojan
Trkulja Dragana
Mirosavljević Milan
author_sort Mikić Sanja
collection DOAJ
description The aim of this study was to estimate genetic diversity of 97 modern maize hybrids cultivated in Serbia with 12 microsatellite markers. In total, 89 alleles were detected, with the average of 7.4 alleles per locus. The polymorphic information content ranged from 0.42, for umc1792, to 0.81, for dupssr10, with an average of 0.64. The pairwise relatedness Ritland's values varied between 0.787 and -0.129. Eight markers were sufficient to differentiate hybrids with unique genotypes. A principal coordinate analysis distinguished early and late maturing groups of hybrids, although the observed differentiation between groups was low (Fst = 0.4%). Two markers, bnlg1556 and umc1075, contributed most to the discrimination between early and late genotypes. The values of parameters of molecular genetic diversity were higher in early than in late maturing hybrids, indicating broader genetic basis of the former. A high level of polymorphism of the markers indicates their suitability for fingerprinting.
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spelling doaj.art-f631dfb1e8da4e98b84d99b4960f5c742022-12-22T00:05:46ZengInstitute of field and vegetable crops, Novi SadRatarstvo i Povrtarstvo1821-39442217-83922018-01-01552951021821-39441802095MMolecular diversity and microsatellite polymorphism of modern maize hybridsMikić Sanja0Brbaklić Ljiljana1Stanisavljević Dušan2Kondić-Špika Ankica3Bekavac Goran4Mitrović Bojan5Trkulja Dragana6Mirosavljević Milan7Institute of Field and Vegetable Crops, Novi SadInstitute of Field and Vegetable Crops, Novi SadInstitute of Field and Vegetable Crops, Novi SadInstitute of Field and Vegetable Crops, Novi SadInstitute of Field and Vegetable Crops, Novi SadInstitute of Field and Vegetable Crops, Novi SadInstitute of Field and Vegetable Crops, Novi SadInstitute of Field and Vegetable Crops, Novi SadThe aim of this study was to estimate genetic diversity of 97 modern maize hybrids cultivated in Serbia with 12 microsatellite markers. In total, 89 alleles were detected, with the average of 7.4 alleles per locus. The polymorphic information content ranged from 0.42, for umc1792, to 0.81, for dupssr10, with an average of 0.64. The pairwise relatedness Ritland's values varied between 0.787 and -0.129. Eight markers were sufficient to differentiate hybrids with unique genotypes. A principal coordinate analysis distinguished early and late maturing groups of hybrids, although the observed differentiation between groups was low (Fst = 0.4%). Two markers, bnlg1556 and umc1075, contributed most to the discrimination between early and late genotypes. The values of parameters of molecular genetic diversity were higher in early than in late maturing hybrids, indicating broader genetic basis of the former. A high level of polymorphism of the markers indicates their suitability for fingerprinting.https://scindeks-clanci.ceon.rs/data/pdf/1821-3944/2018/1821-39441802095M.pdffingerprintinggenetic diversitygenotypinghybridsmaizemarkersmicrosatellitespolymorphisms
spellingShingle Mikić Sanja
Brbaklić Ljiljana
Stanisavljević Dušan
Kondić-Špika Ankica
Bekavac Goran
Mitrović Bojan
Trkulja Dragana
Mirosavljević Milan
Molecular diversity and microsatellite polymorphism of modern maize hybrids
Ratarstvo i Povrtarstvo
fingerprinting
genetic diversity
genotyping
hybrids
maize
markers
microsatellites
polymorphisms
title Molecular diversity and microsatellite polymorphism of modern maize hybrids
title_full Molecular diversity and microsatellite polymorphism of modern maize hybrids
title_fullStr Molecular diversity and microsatellite polymorphism of modern maize hybrids
title_full_unstemmed Molecular diversity and microsatellite polymorphism of modern maize hybrids
title_short Molecular diversity and microsatellite polymorphism of modern maize hybrids
title_sort molecular diversity and microsatellite polymorphism of modern maize hybrids
topic fingerprinting
genetic diversity
genotyping
hybrids
maize
markers
microsatellites
polymorphisms
url https://scindeks-clanci.ceon.rs/data/pdf/1821-3944/2018/1821-39441802095M.pdf
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