Application of indica-japonica single-nucleotide polymorphism markers for diversity analysis of Oryza AA genome species

High-throughput genotyping using single-nucleotide polymorphisms (SNP) is one tool that can be used to study the genetic relationships between wild rice relatives and cultivated rice. In this study, a set of 96 indica–japonica SNP markers, which can differentiate indica and japonica subspecies of ri...

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Autores principales: Lee, Yoo-Jin, Thomson, Michael J., Chin, Joong Hyoun
Formato: Journal Article
Lenguaje:Inglés
Publicado: Cambridge University Press 2014
Acceso en línea:https://hdl.handle.net/10568/165502
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author Lee, Yoo-Jin
Thomson, Michael J.
Chin, Joong Hyoun
author_browse Chin, Joong Hyoun
Lee, Yoo-Jin
Thomson, Michael J.
author_facet Lee, Yoo-Jin
Thomson, Michael J.
Chin, Joong Hyoun
author_sort Lee, Yoo-Jin
collection Repository of Agricultural Research Outputs (CGSpace)
description High-throughput genotyping using single-nucleotide polymorphisms (SNP) is one tool that can be used to study the genetic relationships between wild rice relatives and cultivated rice. In this study, a set of 96 indica–japonica SNP markers, which can differentiate indica and japonica subspecies of rice, were used to characterize 227 Oryza accessions including 93 AA genome accessions from seven wild Oryza species. A total of 72 markers of the 96 markers were selected for the phylogenetic study and allele polymorphism survey. A subset of SNP markers were present only in Oryza sativa and evolutionarily close species, Oryza nivara and Oryza rufipogon. These markers can be used for distinguishing cultivated rice from the other species and vice versa. Eight clusters were generated through phylogenetic analysis, and Oryza meridionalis and Oryza longistaminata appeared to be the most distantly related species to cultivated rice. In this study, Oryza barthii and Oryza glaberrima accessions were found to exhibit high genetic similarity. Across the wild species, more indica-type alleles were detected for most accessions. In this study, a set of markers selected to be informative across O. sativa accessions were used, but it will be interesting to compare the results of this study with SNP data obtained through next-generation sequencing in the future.
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spelling CGSpace1655022024-12-19T14:12:11Z Application of indica-japonica single-nucleotide polymorphism markers for diversity analysis of Oryza AA genome species Lee, Yoo-Jin Thomson, Michael J. Chin, Joong Hyoun High-throughput genotyping using single-nucleotide polymorphisms (SNP) is one tool that can be used to study the genetic relationships between wild rice relatives and cultivated rice. In this study, a set of 96 indica–japonica SNP markers, which can differentiate indica and japonica subspecies of rice, were used to characterize 227 Oryza accessions including 93 AA genome accessions from seven wild Oryza species. A total of 72 markers of the 96 markers were selected for the phylogenetic study and allele polymorphism survey. A subset of SNP markers were present only in Oryza sativa and evolutionarily close species, Oryza nivara and Oryza rufipogon. These markers can be used for distinguishing cultivated rice from the other species and vice versa. Eight clusters were generated through phylogenetic analysis, and Oryza meridionalis and Oryza longistaminata appeared to be the most distantly related species to cultivated rice. In this study, Oryza barthii and Oryza glaberrima accessions were found to exhibit high genetic similarity. Across the wild species, more indica-type alleles were detected for most accessions. In this study, a set of markers selected to be informative across O. sativa accessions were used, but it will be interesting to compare the results of this study with SNP data obtained through next-generation sequencing in the future. 2014-07 2024-12-19T12:55:08Z 2024-12-19T12:55:08Z Journal Article https://hdl.handle.net/10568/165502 en Cambridge University Press Lee, Yoo-Jin; Thomson, Michael J. and Chin, Joong Hyoun. 2014. Application of indica-japonica single-nucleotide polymorphism markers for diversity analysis of Oryza AA genome species. Plant Genet. Resour., Volume 12 no. S1 p. S36-S40
spellingShingle Lee, Yoo-Jin
Thomson, Michael J.
Chin, Joong Hyoun
Application of indica-japonica single-nucleotide polymorphism markers for diversity analysis of Oryza AA genome species
title Application of indica-japonica single-nucleotide polymorphism markers for diversity analysis of Oryza AA genome species
title_full Application of indica-japonica single-nucleotide polymorphism markers for diversity analysis of Oryza AA genome species
title_fullStr Application of indica-japonica single-nucleotide polymorphism markers for diversity analysis of Oryza AA genome species
title_full_unstemmed Application of indica-japonica single-nucleotide polymorphism markers for diversity analysis of Oryza AA genome species
title_short Application of indica-japonica single-nucleotide polymorphism markers for diversity analysis of Oryza AA genome species
title_sort application of indica japonica single nucleotide polymorphism markers for diversity analysis of oryza aa genome species
url https://hdl.handle.net/10568/165502
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