Genetic Analysis of Agronomic Traits and Grain Iron and Zinc Concentrations in a Doubled Haploid Population of Rice (Oryza sativa L.)
The development of micronutrient dense rice varieties with good agronomic traits is one of the sustainable and cost-effective approaches for reducing malnutrition. Identification of QTLs for high grain Fe and Zn, yield and yield components helps in precise and faster development of high Fe and Zn ri...
| Main Authors: | , , , , , , , , , , , , , , |
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| Format: | Journal Article |
| Language: | Inglés |
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Springer
2020
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| Online Access: | https://hdl.handle.net/10568/164549 |
| _version_ | 1855527618321842176 |
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| author | Calayugan, Mark Ian C. Formantes, Andrea Kariza Amparado, Amery Descalsota-Empleo, Gwen Iris Nha, Chau Thanh Inabangan-Asilo, Mary Ann Swe, Zin Mar Hernandez, Jose E. Borromeo, Teresita H. Lalusin, Antonio G. Mendioro, Merlyn S. Diaz, Ma. Genaleen Q. Viña, Celia B. dela Reinke, Russell Swamy, B.P. Mallikarjuna |
| author_browse | Amparado, Amery Borromeo, Teresita H. Calayugan, Mark Ian C. Descalsota-Empleo, Gwen Iris Diaz, Ma. Genaleen Q. Formantes, Andrea Kariza Hernandez, Jose E. Inabangan-Asilo, Mary Ann Lalusin, Antonio G. Mendioro, Merlyn S. Nha, Chau Thanh Reinke, Russell Swamy, B.P. Mallikarjuna Swe, Zin Mar Viña, Celia B. dela |
| author_facet | Calayugan, Mark Ian C. Formantes, Andrea Kariza Amparado, Amery Descalsota-Empleo, Gwen Iris Nha, Chau Thanh Inabangan-Asilo, Mary Ann Swe, Zin Mar Hernandez, Jose E. Borromeo, Teresita H. Lalusin, Antonio G. Mendioro, Merlyn S. Diaz, Ma. Genaleen Q. Viña, Celia B. dela Reinke, Russell Swamy, B.P. Mallikarjuna |
| author_sort | Calayugan, Mark Ian C. |
| collection | Repository of Agricultural Research Outputs (CGSpace) |
| description | The development of micronutrient dense rice varieties with good agronomic traits is one of the sustainable and cost-effective approaches for reducing malnutrition. Identification of QTLs for high grain Fe and Zn, yield and yield components helps in precise and faster development of high Fe and Zn rice. We carried out a three-season evaluation using IR05F102 x IR69428 derived doubled-haploid population at IRRI. Inclusive composite interval mapping was carried out using SNP markers and Best Linear Unbiased Estimates of the phenotypic traits. A total of 23 QTLs were identified for eight agronomic traits and grain Fe and Zn concentration that explained 7.2 to 22.0% PV. A QTL by environment interaction analysis confirmed the stability of nine QTLs, including two QTLs for Zn on chromosomes 5 and 12. One epistatic interaction for plant height was significant with 28.4% PVE. Moreover, five QTLs were identified for Fe and Zn that harbor several candidate genes, e.g. OsZIP6 on QTL qZn5.1. A number of QTLs were associated with a combination of greater yield and increased grain Zn levels. These results are useful for development of new rice varieties with good agronomic traits and high grain Zn using MAS, and identification of genetic resources with the novel QTLs for grain Zn. |
| format | Journal Article |
| id | CGSpace164549 |
| institution | CGIAR Consortium |
| language | Inglés |
| publishDate | 2020 |
| publishDateRange | 2020 |
| publishDateSort | 2020 |
| publisher | Springer |
| publisherStr | Springer |
| record_format | dspace |
| spelling | CGSpace1645492025-05-14T10:24:12Z Genetic Analysis of Agronomic Traits and Grain Iron and Zinc Concentrations in a Doubled Haploid Population of Rice (Oryza sativa L.) Calayugan, Mark Ian C. Formantes, Andrea Kariza Amparado, Amery Descalsota-Empleo, Gwen Iris Nha, Chau Thanh Inabangan-Asilo, Mary Ann Swe, Zin Mar Hernandez, Jose E. Borromeo, Teresita H. Lalusin, Antonio G. Mendioro, Merlyn S. Diaz, Ma. Genaleen Q. Viña, Celia B. dela Reinke, Russell Swamy, B.P. Mallikarjuna iron zinc biofortification trace elements cereal crops chickens oryza sativa wheat flour diet The development of micronutrient dense rice varieties with good agronomic traits is one of the sustainable and cost-effective approaches for reducing malnutrition. Identification of QTLs for high grain Fe and Zn, yield and yield components helps in precise and faster development of high Fe and Zn rice. We carried out a three-season evaluation using IR05F102 x IR69428 derived doubled-haploid population at IRRI. Inclusive composite interval mapping was carried out using SNP markers and Best Linear Unbiased Estimates of the phenotypic traits. A total of 23 QTLs were identified for eight agronomic traits and grain Fe and Zn concentration that explained 7.2 to 22.0% PV. A QTL by environment interaction analysis confirmed the stability of nine QTLs, including two QTLs for Zn on chromosomes 5 and 12. One epistatic interaction for plant height was significant with 28.4% PVE. Moreover, five QTLs were identified for Fe and Zn that harbor several candidate genes, e.g. OsZIP6 on QTL qZn5.1. A number of QTLs were associated with a combination of greater yield and increased grain Zn levels. These results are useful for development of new rice varieties with good agronomic traits and high grain Zn using MAS, and identification of genetic resources with the novel QTLs for grain Zn. 2020-02-10 2024-12-19T12:54:01Z 2024-12-19T12:54:01Z Journal Article https://hdl.handle.net/10568/164549 en Open Access Springer Calayugan, Mark Ian C.; Formantes, Andrea Kariza; Amparado, Amery; Descalsota-Empleo, Gwen Iris; Nha, Chau Thanh; Inabangan-Asilo, Mary Ann; Swe, Zin Mar; Hernandez, Jose E.; Borromeo, Teresita H.; Lalusin, Antonio G.; Mendioro, Merlyn S.; Diaz, Ma. Genaleen Q.; Viña, Celia B. dela; Reinke, Russell and Swamy, B. P. Mallikarjuna. 2020. Genetic Analysis of Agronomic Traits and Grain Iron and Zinc Concentrations in a Doubled Haploid Population of Rice (Oryza sativa L.). Sci Rep, Volume 10, no. 1 https://doi.org/10.1038/s41598-020-59184-z |
| spellingShingle | iron zinc biofortification trace elements cereal crops chickens oryza sativa wheat flour diet Calayugan, Mark Ian C. Formantes, Andrea Kariza Amparado, Amery Descalsota-Empleo, Gwen Iris Nha, Chau Thanh Inabangan-Asilo, Mary Ann Swe, Zin Mar Hernandez, Jose E. Borromeo, Teresita H. Lalusin, Antonio G. Mendioro, Merlyn S. Diaz, Ma. Genaleen Q. Viña, Celia B. dela Reinke, Russell Swamy, B.P. Mallikarjuna Genetic Analysis of Agronomic Traits and Grain Iron and Zinc Concentrations in a Doubled Haploid Population of Rice (Oryza sativa L.) |
| title | Genetic Analysis of Agronomic Traits and Grain Iron and Zinc Concentrations in a Doubled Haploid Population of Rice (Oryza sativa L.) |
| title_full | Genetic Analysis of Agronomic Traits and Grain Iron and Zinc Concentrations in a Doubled Haploid Population of Rice (Oryza sativa L.) |
| title_fullStr | Genetic Analysis of Agronomic Traits and Grain Iron and Zinc Concentrations in a Doubled Haploid Population of Rice (Oryza sativa L.) |
| title_full_unstemmed | Genetic Analysis of Agronomic Traits and Grain Iron and Zinc Concentrations in a Doubled Haploid Population of Rice (Oryza sativa L.) |
| title_short | Genetic Analysis of Agronomic Traits and Grain Iron and Zinc Concentrations in a Doubled Haploid Population of Rice (Oryza sativa L.) |
| title_sort | genetic analysis of agronomic traits and grain iron and zinc concentrations in a doubled haploid population of rice oryza sativa l |
| topic | iron zinc biofortification trace elements cereal crops chickens oryza sativa wheat flour diet |
| url | https://hdl.handle.net/10568/164549 |
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