Identification of QTLs for rice yield and yield-related traits using high density SNPs linkage map
<span style="font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';"><span style="font-family: Times New Roman;">Rice is one of the most important cereal with great variation, which is a major food for more than half of the world’s pop...
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Shahid Bahonar University of Kerman
2017-10-01
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Series: | مجله بیوتکنولوژی کشاورزی |
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Online Access: | https://jab.uk.ac.ir/article_1876_0e4f307a62210260afbc6da378c79683.pdf |
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doaj-70ef4bb76734433486cbcee35172afee |
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language |
fas |
format |
Article |
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DOAJ |
author |
M Ahmadzadeh N Babaian Qasem Mohammadi Nezhad N Bagheri R Komar |
spellingShingle |
M Ahmadzadeh N Babaian Qasem Mohammadi Nezhad N Bagheri R Komar Identification of QTLs for rice yield and yield-related traits using high density SNPs linkage map مجله بیوتکنولوژی کشاورزی mapping snp marker quantitative traits rice |
author_facet |
M Ahmadzadeh N Babaian Qasem Mohammadi Nezhad N Bagheri R Komar |
author_sort |
M Ahmadzadeh |
title |
Identification of QTLs for rice yield and yield-related traits using high density SNPs linkage map |
title_short |
Identification of QTLs for rice yield and yield-related traits using high density SNPs linkage map |
title_full |
Identification of QTLs for rice yield and yield-related traits using high density SNPs linkage map |
title_fullStr |
Identification of QTLs for rice yield and yield-related traits using high density SNPs linkage map |
title_full_unstemmed |
Identification of QTLs for rice yield and yield-related traits using high density SNPs linkage map |
title_sort |
identification of qtls for rice yield and yield-related traits using high density snps linkage map |
publisher |
Shahid Bahonar University of Kerman |
series |
مجله بیوتکنولوژی کشاورزی |
issn |
2228-6705 2228-6500 |
publishDate |
2017-10-01 |
description |
<span style="font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';"><span style="font-family: Times New Roman;">Rice is one of the most important cereal with great variation, which is a major food for more than half of the world’s population. Mapping quantitative traits loci is one of the applied and momentous approaches to study yield-related traits. In present study 188 F<sub>4</sub> rice lines derived from CSR28 and Sadri cross along with the parents were used for genotyping and phenotyping. The objective of this study was to construct high saturation linkage map using SNPs markers (Infinium Illumina 6K SNP chip) and QTL identification of yield-related traits in 188 F4 population. Mapping of quantitative traits loci led to identify 21</span></span><span style="font-family: Times New Roman;"><span style="font-size: 12pt; mso-bidi-language: FA; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">QTLs for studied traits on chromosomes 1, 2, 3, 5, 7, 8 and 10. One QTL (</span><em><span style="color: black; font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">qFG_N-3-1</span></em><span style="color: black; font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">) was identified for filled grain number per plant on chromosome 3. For spikelet fertility, three </span><span style="color: black; font-size: 12pt; mso-bidi-language: FA; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">QTLs (</span><em><span style="color: black; font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">qSpkF_N-2-1</span></em><span style="color: black; font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">, <em>qSpkF_N-3-1</em></span></span><span style="color: black; font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';"><span style="font-family: Times New Roman;">and</span></span><span style="font-family: Times New Roman;"><em><span style="color: black; font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">qSpkF_N-5-1</span></em><span style="color: black; font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">) were mapped on chromosomes 2, 3 and 5, which explained 29.28 percentage of phenotypic variation. One QTL (<em>qGY_N-8-1</em>) was detected for grain yield on chromosome 8, which was flanked by 9037125 and 9049928 markers. In conclusion, besides the </span><span style="font-size: 12pt; mso-bidi-language: FA; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">QTLs which is reported for first time, the QTLs</span><span style="font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';"> were consistent as reported previously, could be introduced as reliable QTLs that is suitable for </span><span style="font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus'; mso-fareast-font-family: AGaramondPro-Regular;">marker assisted breeding programs.</span></span> |
topic |
mapping snp marker quantitative traits rice |
url |
https://jab.uk.ac.ir/article_1876_0e4f307a62210260afbc6da378c79683.pdf |
work_keys_str_mv |
AT mahmadzadeh identificationofqtlsforriceyieldandyieldrelatedtraitsusinghighdensitysnpslinkagemap AT nbabaian identificationofqtlsforriceyieldandyieldrelatedtraitsusinghighdensitysnpslinkagemap AT qasemmohammadinezhad identificationofqtlsforriceyieldandyieldrelatedtraitsusinghighdensitysnpslinkagemap AT nbagheri identificationofqtlsforriceyieldandyieldrelatedtraitsusinghighdensitysnpslinkagemap AT rkomar identificationofqtlsforriceyieldandyieldrelatedtraitsusinghighdensitysnpslinkagemap |
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1724481078052257792 |
spelling |
doaj-70ef4bb76734433486cbcee35172afee2020-11-25T03:52:45ZfasShahid Bahonar University of Kermanمجله بیوتکنولوژی کشاورزی2228-67052228-65002017-10-019312410.22103/jab.2018.18761876Identification of QTLs for rice yield and yield-related traits using high density SNPs linkage mapM Ahmadzadeh0N Babaian1Qasem Mohammadi Nezhad2N Bagheri3R Komar41 Ph.D. Student of Plant Breeding, Sari Agricultural Sciences and Natural Resources University, Sari, Iran.Professor of Plant Breeding, Plant Breeding and Biotechnology Department, Sari Agricultural Sciences and Natural Resources University, Sari, Iran.Associate professor of Plant Breeding, Dep. of Agronomy and Plant Breeding and Research and Technology Institute of Plant Production (RTIPP) Shahid-Bahonar University, Kerman, Iran.Assistance professor of Plant Breeding, Plant Breeding and Biotechnology Department, Sari Agricultural Sciences and Natural Resources University, Sari, Iran.Senior Scientist-II of Plant Breeding, International Rice Research Institute (IRRI), Los Baños, Laguna, Philippines.<span style="font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';"><span style="font-family: Times New Roman;">Rice is one of the most important cereal with great variation, which is a major food for more than half of the world’s population. Mapping quantitative traits loci is one of the applied and momentous approaches to study yield-related traits. In present study 188 F<sub>4</sub> rice lines derived from CSR28 and Sadri cross along with the parents were used for genotyping and phenotyping. The objective of this study was to construct high saturation linkage map using SNPs markers (Infinium Illumina 6K SNP chip) and QTL identification of yield-related traits in 188 F4 population. Mapping of quantitative traits loci led to identify 21</span></span><span style="font-family: Times New Roman;"><span style="font-size: 12pt; mso-bidi-language: FA; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">QTLs for studied traits on chromosomes 1, 2, 3, 5, 7, 8 and 10. One QTL (</span><em><span style="color: black; font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">qFG_N-3-1</span></em><span style="color: black; font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">) was identified for filled grain number per plant on chromosome 3. For spikelet fertility, three </span><span style="color: black; font-size: 12pt; mso-bidi-language: FA; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">QTLs (</span><em><span style="color: black; font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">qSpkF_N-2-1</span></em><span style="color: black; font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">, <em>qSpkF_N-3-1</em></span></span><span style="color: black; font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';"><span style="font-family: Times New Roman;">and</span></span><span style="font-family: Times New Roman;"><em><span style="color: black; font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">qSpkF_N-5-1</span></em><span style="color: black; font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">) were mapped on chromosomes 2, 3 and 5, which explained 29.28 percentage of phenotypic variation. One QTL (<em>qGY_N-8-1</em>) was detected for grain yield on chromosome 8, which was flanked by 9037125 and 9049928 markers. In conclusion, besides the </span><span style="font-size: 12pt; mso-bidi-language: FA; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';">QTLs which is reported for first time, the QTLs</span><span style="font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus';"> were consistent as reported previously, could be introduced as reliable QTLs that is suitable for </span><span style="font-size: 12pt; mso-bidi-font-size: 14.0pt; mso-bidi-font-family: 'B Lotus'; mso-fareast-font-family: AGaramondPro-Regular;">marker assisted breeding programs.</span></span>https://jab.uk.ac.ir/article_1876_0e4f307a62210260afbc6da378c79683.pdfmappingsnp markerquantitative traitsrice |