Quantitative trait loci for Fusarium and Gibberella ear rot resistance in Argentinian maize germplasm
- Autores
- Giomi, Gerardo Mario; Iglesias, Juliana; Kreff, Enrique D.; Fauguel, Carolina Maria; Fernández, Mariana; Oviedo, María Silvina; Presello, Daniel Alberto
- Año de publicación
- 2016
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fusarium verticillioides and F. graminearum cause ear rots in maize (Zea mays L.) that reduce yield and contaminate the grain with mycotoxins produced by the fungi. To map QTLs for resistance to these ear rots, a F5 mapping population, consisting of 298 recombinant inbreds obtained by randomly selfing of the cross between LP4637 (moderately resistant) and L4674 (susceptible), was genotyped with 250 single nucleotide polymorphism markers and phenotyped 2 years for disease severity after silk inoculation with conidial suspensions of F. verticillioides and F. graminearum. Four QTLs were mapped in chromosomes 2, 3 and 5, bins 2.03, 3.05, 3.07 and 5.07, explaining ranges of 11.2–11.8, 3.4–5.1, 6.2–7.6 and 3.8–5.0 of phenotypic variances (%), respectively, depending on year and fungus. Additive effects of each QTL ranged from 5.0 to 11.9 % of ear area covered by mold and no epistatic interactions were observed. The four QTLs were effective for both Fusarium species and environments indicating that LP4637 is a source of broad resistance to Fusarium stable across environments. These results are consistent with previous research reporting QTLs for ear rot resistance in the same chromosome regions from sources of resistance growing in North America, Africa, Europe and China.
EEA Pergamino
Fil: Giomi, Gerardo Mario. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina
Fil: Iglesias, Juliana. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina.
Fil: Kreff, Enrique D. Pioneer Argentina; Argentina
Fil: Fauguel, Carolina Maria. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina
Fil: Fernández, Mariana. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina.
Fil: Oviedo, María Silvina. Instituto Nacional de Tecnología Industrial. Centro Villa Regina; Argentina
Fil: Presello, Daniel Alberto. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina - Fuente
- Euphytica 211 (3) : 287–294
- Materia
-
Maíz
Germoplasma
Loci de Rasgos Cuantitativos
Fusarium
Gibberella
Maize
Germoplasm
Quantitative Trait Loci - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- http://creativecommons.org/licenses/by-nc-sa/4.0/
- Repositorio
- Institución
- Instituto Nacional de Tecnología Agropecuaria
- OAI Identificador
- oai:localhost:20.500.12123/924
Ver los metadatos del registro completo
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Quantitative trait loci for Fusarium and Gibberella ear rot resistance in Argentinian maize germplasmGiomi, Gerardo MarioIglesias, JulianaKreff, Enrique D.Fauguel, Carolina MariaFernández, MarianaOviedo, María SilvinaPresello, Daniel AlbertoMaízGermoplasmaLoci de Rasgos CuantitativosFusariumGibberellaMaizeGermoplasmQuantitative Trait LociFusarium verticillioides and F. graminearum cause ear rots in maize (Zea mays L.) that reduce yield and contaminate the grain with mycotoxins produced by the fungi. To map QTLs for resistance to these ear rots, a F5 mapping population, consisting of 298 recombinant inbreds obtained by randomly selfing of the cross between LP4637 (moderately resistant) and L4674 (susceptible), was genotyped with 250 single nucleotide polymorphism markers and phenotyped 2 years for disease severity after silk inoculation with conidial suspensions of F. verticillioides and F. graminearum. Four QTLs were mapped in chromosomes 2, 3 and 5, bins 2.03, 3.05, 3.07 and 5.07, explaining ranges of 11.2–11.8, 3.4–5.1, 6.2–7.6 and 3.8–5.0 of phenotypic variances (%), respectively, depending on year and fungus. Additive effects of each QTL ranged from 5.0 to 11.9 % of ear area covered by mold and no epistatic interactions were observed. The four QTLs were effective for both Fusarium species and environments indicating that LP4637 is a source of broad resistance to Fusarium stable across environments. These results are consistent with previous research reporting QTLs for ear rot resistance in the same chromosome regions from sources of resistance growing in North America, Africa, Europe and China.EEA PergaminoFil: Giomi, Gerardo Mario. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaFil: Iglesias, Juliana. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina.Fil: Kreff, Enrique D. Pioneer Argentina; ArgentinaFil: Fauguel, Carolina Maria. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; ArgentinaFil: Fernández, Mariana. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina.Fil: Oviedo, María Silvina. Instituto Nacional de Tecnología Industrial. Centro Villa Regina; ArgentinaFil: Presello, Daniel Alberto. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina2017-08-08T14:27:46Z2017-08-08T14:27:46Z2016info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://hdl.handle.net/20.500.12123/924https://link.springer.com/article/10.1007%2Fs10681-016-1725-z0014-2336 (Print)1573-5060 (Online)https://doi.org/10.1007/s10681-016-1725-zEuphytica 211 (3) : 287–294reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología AgropecuariaengArgentina (nation)info:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)2025-09-04T09:46:56Zoai:localhost:20.500.12123/924instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2025-09-04 09:46:57.689INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse |
dc.title.none.fl_str_mv |
Quantitative trait loci for Fusarium and Gibberella ear rot resistance in Argentinian maize germplasm |
title |
Quantitative trait loci for Fusarium and Gibberella ear rot resistance in Argentinian maize germplasm |
spellingShingle |
Quantitative trait loci for Fusarium and Gibberella ear rot resistance in Argentinian maize germplasm Giomi, Gerardo Mario Maíz Germoplasma Loci de Rasgos Cuantitativos Fusarium Gibberella Maize Germoplasm Quantitative Trait Loci |
title_short |
Quantitative trait loci for Fusarium and Gibberella ear rot resistance in Argentinian maize germplasm |
title_full |
Quantitative trait loci for Fusarium and Gibberella ear rot resistance in Argentinian maize germplasm |
title_fullStr |
Quantitative trait loci for Fusarium and Gibberella ear rot resistance in Argentinian maize germplasm |
title_full_unstemmed |
Quantitative trait loci for Fusarium and Gibberella ear rot resistance in Argentinian maize germplasm |
title_sort |
Quantitative trait loci for Fusarium and Gibberella ear rot resistance in Argentinian maize germplasm |
dc.creator.none.fl_str_mv |
Giomi, Gerardo Mario Iglesias, Juliana Kreff, Enrique D. Fauguel, Carolina Maria Fernández, Mariana Oviedo, María Silvina Presello, Daniel Alberto |
author |
Giomi, Gerardo Mario |
author_facet |
Giomi, Gerardo Mario Iglesias, Juliana Kreff, Enrique D. Fauguel, Carolina Maria Fernández, Mariana Oviedo, María Silvina Presello, Daniel Alberto |
author_role |
author |
author2 |
Iglesias, Juliana Kreff, Enrique D. Fauguel, Carolina Maria Fernández, Mariana Oviedo, María Silvina Presello, Daniel Alberto |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
Maíz Germoplasma Loci de Rasgos Cuantitativos Fusarium Gibberella Maize Germoplasm Quantitative Trait Loci |
topic |
Maíz Germoplasma Loci de Rasgos Cuantitativos Fusarium Gibberella Maize Germoplasm Quantitative Trait Loci |
dc.description.none.fl_txt_mv |
Fusarium verticillioides and F. graminearum cause ear rots in maize (Zea mays L.) that reduce yield and contaminate the grain with mycotoxins produced by the fungi. To map QTLs for resistance to these ear rots, a F5 mapping population, consisting of 298 recombinant inbreds obtained by randomly selfing of the cross between LP4637 (moderately resistant) and L4674 (susceptible), was genotyped with 250 single nucleotide polymorphism markers and phenotyped 2 years for disease severity after silk inoculation with conidial suspensions of F. verticillioides and F. graminearum. Four QTLs were mapped in chromosomes 2, 3 and 5, bins 2.03, 3.05, 3.07 and 5.07, explaining ranges of 11.2–11.8, 3.4–5.1, 6.2–7.6 and 3.8–5.0 of phenotypic variances (%), respectively, depending on year and fungus. Additive effects of each QTL ranged from 5.0 to 11.9 % of ear area covered by mold and no epistatic interactions were observed. The four QTLs were effective for both Fusarium species and environments indicating that LP4637 is a source of broad resistance to Fusarium stable across environments. These results are consistent with previous research reporting QTLs for ear rot resistance in the same chromosome regions from sources of resistance growing in North America, Africa, Europe and China. EEA Pergamino Fil: Giomi, Gerardo Mario. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina Fil: Iglesias, Juliana. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina. Fil: Kreff, Enrique D. Pioneer Argentina; Argentina Fil: Fauguel, Carolina Maria. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina Fil: Fernández, Mariana. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina. Fil: Oviedo, María Silvina. Instituto Nacional de Tecnología Industrial. Centro Villa Regina; Argentina Fil: Presello, Daniel Alberto. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina |
description |
Fusarium verticillioides and F. graminearum cause ear rots in maize (Zea mays L.) that reduce yield and contaminate the grain with mycotoxins produced by the fungi. To map QTLs for resistance to these ear rots, a F5 mapping population, consisting of 298 recombinant inbreds obtained by randomly selfing of the cross between LP4637 (moderately resistant) and L4674 (susceptible), was genotyped with 250 single nucleotide polymorphism markers and phenotyped 2 years for disease severity after silk inoculation with conidial suspensions of F. verticillioides and F. graminearum. Four QTLs were mapped in chromosomes 2, 3 and 5, bins 2.03, 3.05, 3.07 and 5.07, explaining ranges of 11.2–11.8, 3.4–5.1, 6.2–7.6 and 3.8–5.0 of phenotypic variances (%), respectively, depending on year and fungus. Additive effects of each QTL ranged from 5.0 to 11.9 % of ear area covered by mold and no epistatic interactions were observed. The four QTLs were effective for both Fusarium species and environments indicating that LP4637 is a source of broad resistance to Fusarium stable across environments. These results are consistent with previous research reporting QTLs for ear rot resistance in the same chromosome regions from sources of resistance growing in North America, Africa, Europe and China. |
publishDate |
2016 |
dc.date.none.fl_str_mv |
2016 2017-08-08T14:27:46Z 2017-08-08T14:27:46Z |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/20.500.12123/924 https://link.springer.com/article/10.1007%2Fs10681-016-1725-z 0014-2336 (Print) 1573-5060 (Online) https://doi.org/10.1007/s10681-016-1725-z |
url |
http://hdl.handle.net/20.500.12123/924 https://link.springer.com/article/10.1007%2Fs10681-016-1725-z https://doi.org/10.1007/s10681-016-1725-z |
identifier_str_mv |
0014-2336 (Print) 1573-5060 (Online) |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
dc.format.none.fl_str_mv |
application/pdf |
dc.coverage.none.fl_str_mv |
Argentina (nation) |
dc.source.none.fl_str_mv |
Euphytica 211 (3) : 287–294 reponame:INTA Digital (INTA) instname:Instituto Nacional de Tecnología Agropecuaria |
reponame_str |
INTA Digital (INTA) |
collection |
INTA Digital (INTA) |
instname_str |
Instituto Nacional de Tecnología Agropecuaria |
repository.name.fl_str_mv |
INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuaria |
repository.mail.fl_str_mv |
tripaldi.nicolas@inta.gob.ar |
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1842341348905058304 |
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12.623145 |