Increasing grain yield in bread wheat (Triticum aestivum) by selection for high spike fertility index
Spike fertility index (SF) has been proposed as a promising selection criterion for increasing grain yield (GY) in bread wheat. Here, changes in GY and related traits after simulated selection (10% intensity) for high SF or high GY per se were assessed in two RIL populations: (I) Avalon/Glupro and (...
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| Format: | info:ar-repo/semantics/artículo |
| Language: | Inglés |
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Wiley
2022
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| Online Access: | http://hdl.handle.net/20.500.12123/11764 https://onlinelibrary.wiley.com/doi/abs/10.1111/pbr.12945 https://doi.org/10.1111/pbr.12945 |
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| author | Pontaroli, Ana Clara Alonso, Maria Pía Mirabella, Nadia Estefania Panelo, Juan Sebastián Franco, Maria Fiorella Vanzetti, Leonardo Sebastian Lorenzo, Maximo |
| author_browse | Alonso, Maria Pía Franco, Maria Fiorella Lorenzo, Maximo Mirabella, Nadia Estefania Panelo, Juan Sebastián Pontaroli, Ana Clara Vanzetti, Leonardo Sebastian |
| author_facet | Pontaroli, Ana Clara Alonso, Maria Pía Mirabella, Nadia Estefania Panelo, Juan Sebastián Franco, Maria Fiorella Vanzetti, Leonardo Sebastian Lorenzo, Maximo |
| author_sort | Pontaroli, Ana Clara |
| collection | INTA Digital |
| description | Spike fertility index (SF) has been proposed as a promising selection criterion for increasing grain yield (GY) in bread wheat. Here, changes in GY and related traits after simulated selection (10% intensity) for high SF or high GY per se were assessed in two RIL populations: (I) Avalon/Glupro and (II) Baguette 10/Klein Chajá, and in (III) advanced lines from a breeding programme. Grain yield, SF, grain number per unit area (GN), grain weight (GW), test weight (TW) and grain protein content (GPC) were determined. Regardless of the environmental conditions, simulated selection for high SF always resulted in GN increases (between 1.6% and 27.4%). Average GY increase observed after selection for high SF (11.5%; N = 10; SEM = 5.8) did not differ (p = .92) from the average GY increase observed after selection for GY per se (11.8%; N = 10; SEM = 4.9). Grain weight, GPC and TW tended to decrease with selection for high SF; however, these trade-offs might be avoided by concurrent selection. Our findings validate the use of SF as a selection criterion for increasing grain yield in bread wheat. |
| format | info:ar-repo/semantics/artículo |
| id | INTA11764 |
| institution | Instituto Nacional de Tecnología Agropecuaria (INTA -Argentina) |
| language | Inglés |
| publishDate | 2022 |
| publishDateRange | 2022 |
| publishDateSort | 2022 |
| publisher | Wiley |
| publisherStr | Wiley |
| record_format | dspace |
| spelling | INTA117642022-04-29T10:00:04Z Increasing grain yield in bread wheat (Triticum aestivum) by selection for high spike fertility index Pontaroli, Ana Clara Alonso, Maria Pía Mirabella, Nadia Estefania Panelo, Juan Sebastián Franco, Maria Fiorella Vanzetti, Leonardo Sebastian Lorenzo, Maximo Trigo Harinero Triticum Aestivum Granos Rendimiento Fitomejoramiento Reproducción Selección Soft Wheat Grain Yields Plant Breeding Reproduction Selection Spike fertility index (SF) has been proposed as a promising selection criterion for increasing grain yield (GY) in bread wheat. Here, changes in GY and related traits after simulated selection (10% intensity) for high SF or high GY per se were assessed in two RIL populations: (I) Avalon/Glupro and (II) Baguette 10/Klein Chajá, and in (III) advanced lines from a breeding programme. Grain yield, SF, grain number per unit area (GN), grain weight (GW), test weight (TW) and grain protein content (GPC) were determined. Regardless of the environmental conditions, simulated selection for high SF always resulted in GN increases (between 1.6% and 27.4%). Average GY increase observed after selection for high SF (11.5%; N = 10; SEM = 5.8) did not differ (p = .92) from the average GY increase observed after selection for GY per se (11.8%; N = 10; SEM = 4.9). Grain weight, GPC and TW tended to decrease with selection for high SF; however, these trade-offs might be avoided by concurrent selection. Our findings validate the use of SF as a selection criterion for increasing grain yield in bread wheat. EEA Balcarce Fil: Pontaroli, Ana Clara. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Unidad Integrada Balcarce. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina. Fil: Pontaroli, Ana Clara. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Fil: Alonso, María Pía. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Unidad Integrada Balcarce. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina. Fil: Alonso, María Pía. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Fil: Mirabella. Nadia Estefania. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Unidad Integrada Balcarce. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina. Fil: Panelo, Juan Sebastián. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Unidad Integrada Balcarce. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina. Fil: Franco, María Fiorella. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Unidad Integrada Balcarce. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina. Fil: Franco, María Fiorella. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Fil: Vanzetti, Leonardo Sebastián. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Fil: Lorenzo, Máximo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Unidad Integrada Balcarce. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina. 2022-04-29T09:54:41Z 2022-04-29T09:54:41Z 2021-06-28 info:ar-repo/semantics/artículo info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://hdl.handle.net/20.500.12123/11764 https://onlinelibrary.wiley.com/doi/abs/10.1111/pbr.12945 1439-0523 https://doi.org/10.1111/pbr.12945 eng info:eu-repograntAgreement/INTA/PNCYO-1127044/AR./-Desarrollo de germoplasma y cultivares comerciales de cereales de invierno info:eu-repo/semantics/restrictedAccess application/pdf Wiley Plant Breeding 140 (4) : 575-584 (Agosto 2021) |
| spellingShingle | Trigo Harinero Triticum Aestivum Granos Rendimiento Fitomejoramiento Reproducción Selección Soft Wheat Grain Yields Plant Breeding Reproduction Selection Pontaroli, Ana Clara Alonso, Maria Pía Mirabella, Nadia Estefania Panelo, Juan Sebastián Franco, Maria Fiorella Vanzetti, Leonardo Sebastian Lorenzo, Maximo Increasing grain yield in bread wheat (Triticum aestivum) by selection for high spike fertility index |
| title | Increasing grain yield in bread wheat (Triticum aestivum) by selection for high spike fertility index |
| title_full | Increasing grain yield in bread wheat (Triticum aestivum) by selection for high spike fertility index |
| title_fullStr | Increasing grain yield in bread wheat (Triticum aestivum) by selection for high spike fertility index |
| title_full_unstemmed | Increasing grain yield in bread wheat (Triticum aestivum) by selection for high spike fertility index |
| title_short | Increasing grain yield in bread wheat (Triticum aestivum) by selection for high spike fertility index |
| title_sort | increasing grain yield in bread wheat triticum aestivum by selection for high spike fertility index |
| topic | Trigo Harinero Triticum Aestivum Granos Rendimiento Fitomejoramiento Reproducción Selección Soft Wheat Grain Yields Plant Breeding Reproduction Selection |
| url | http://hdl.handle.net/20.500.12123/11764 https://onlinelibrary.wiley.com/doi/abs/10.1111/pbr.12945 https://doi.org/10.1111/pbr.12945 |
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