Post-flowering environment determines zein composition and kernel hardness in maize
- Autores
- Laserna, María Paula; Cerrudo, Aníbal Alejandro; Gonzalez Belo, Raúl; Cirilo, Alfredo Gabriel; Andrade, Fernando Hector; Martinez, Dionisio Roberto; Izquierdo, Natalia
- Año de publicación
- 2025
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Maize (Zea mays L.) grain endosperm is composed by starch and proteins (mainly zeins, Z1 and Z2) and other minor components. The dry milling industry demands grains with high endosperm hardness, which is determined by both its chemical composition and by the structure established within its components. Kernel hardness is influenced by both genotype and post-flowering environmental conditions, which affect the depositions of these components. This study aimed to explore the variations in zein composition under different post-flowering environments achieved by combining sites, sowing dates, and year, which resulted in different levels of source-sink ratio during the grain filling period. Additionally, we examined the relationship between these variations and kernel hardness. The combination of site, sowing date and genotype resulted in a wide range of protein and total zein percentage, primarily driven by variations in Z1. Moreover, for the semi-dent and flint hybrids, an increase in Z1/Z2 ratio was explained by a higher source-sink ratio during the grain filling period. While variation in total, Z1 and Z2 percentages did not account for the differences in kernel hardness across environments, kernel hardness was linked to an increase in Z1/Z2 ratio. Further research is needed to better understand the mechanisms underlying kernel hardness.
EEA Balcarce
Fil: Laserna, María Paula. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina
Fil: Laserna, María Paula. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina
Fil: Cerrudo, Aníbal Alejandro. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina
Fil: Cerrudo, Aníbal Alejandro. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina
Fil: González Belo, Raúl. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina
Fil: Cirilo, Alfredo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina
Fil: Andrade, Fernando Héctor. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina
Fil: Andrade, Fernando Héctor. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina
Fil: Martínez, Dioniso. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina
Fil: Izquierdo, Natalia. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina
Fil: Izquierdo, Natalia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina - Fuente
- Journal of Cereal Science 123 : 104152 (May 2025)
- Materia
-
Maíz
Relación Fuente Sumidero
Proteínas
Maize
Source Sink Relations
Proteins
Zein
Zeina - Nivel de accesibilidad
- acceso restringido
- Condiciones de uso
- http://creativecommons.org/licenses/by-nc-sa/4.0/
- Repositorio
- Institución
- Instituto Nacional de Tecnología Agropecuaria
- OAI Identificador
- oai:localhost:20.500.12123/21789
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Post-flowering environment determines zein composition and kernel hardness in maizeLaserna, María PaulaCerrudo, Aníbal AlejandroGonzalez Belo, RaúlCirilo, Alfredo GabrielAndrade, Fernando HectorMartinez, Dionisio RobertoIzquierdo, NataliaMaízRelación Fuente SumideroProteínasMaizeSource Sink RelationsProteinsZeinZeinaMaize (Zea mays L.) grain endosperm is composed by starch and proteins (mainly zeins, Z1 and Z2) and other minor components. The dry milling industry demands grains with high endosperm hardness, which is determined by both its chemical composition and by the structure established within its components. Kernel hardness is influenced by both genotype and post-flowering environmental conditions, which affect the depositions of these components. This study aimed to explore the variations in zein composition under different post-flowering environments achieved by combining sites, sowing dates, and year, which resulted in different levels of source-sink ratio during the grain filling period. Additionally, we examined the relationship between these variations and kernel hardness. The combination of site, sowing date and genotype resulted in a wide range of protein and total zein percentage, primarily driven by variations in Z1. Moreover, for the semi-dent and flint hybrids, an increase in Z1/Z2 ratio was explained by a higher source-sink ratio during the grain filling period. While variation in total, Z1 and Z2 percentages did not account for the differences in kernel hardness across environments, kernel hardness was linked to an increase in Z1/Z2 ratio. Further research is needed to better understand the mechanisms underlying kernel hardness.EEA BalcarceFil: Laserna, María Paula. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; ArgentinaFil: Laserna, María Paula. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; ArgentinaFil: Cerrudo, Aníbal Alejandro. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; ArgentinaFil: Cerrudo, Aníbal Alejandro. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; ArgentinaFil: González Belo, Raúl. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; ArgentinaFil: Cirilo, Alfredo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; ArgentinaFil: Andrade, Fernando Héctor. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; ArgentinaFil: Andrade, Fernando Héctor. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; ArgentinaFil: Martínez, Dioniso. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; ArgentinaFil: Izquierdo, Natalia. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; ArgentinaFil: Izquierdo, Natalia. Consejo Nacional de Investigaciones Científicas y Técnicas; ArgentinaElsevier2025-03-21T16:09:32Z2025-03-21T16:09:32Z2025-05info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://hdl.handle.net/20.500.12123/21789https://www.sciencedirect.com/science/article/abs/pii/S07335210250005051095-9963 (online)0733-5210 (print)https://doi.org/10.1016/j.jcs.2025.104152Journal of Cereal Science 123 : 104152 (May 2025)reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología Agropecuariaenginfo:eu-repo/semantics/restrictedAccesshttp://creativecommons.org/licenses/by-nc-sa/4.0/Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)2025-09-29T13:47:12Zoai:localhost:20.500.12123/21789instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2025-09-29 13:47:13.207INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse |
dc.title.none.fl_str_mv |
Post-flowering environment determines zein composition and kernel hardness in maize |
title |
Post-flowering environment determines zein composition and kernel hardness in maize |
spellingShingle |
Post-flowering environment determines zein composition and kernel hardness in maize Laserna, María Paula Maíz Relación Fuente Sumidero Proteínas Maize Source Sink Relations Proteins Zein Zeina |
title_short |
Post-flowering environment determines zein composition and kernel hardness in maize |
title_full |
Post-flowering environment determines zein composition and kernel hardness in maize |
title_fullStr |
Post-flowering environment determines zein composition and kernel hardness in maize |
title_full_unstemmed |
Post-flowering environment determines zein composition and kernel hardness in maize |
title_sort |
Post-flowering environment determines zein composition and kernel hardness in maize |
dc.creator.none.fl_str_mv |
Laserna, María Paula Cerrudo, Aníbal Alejandro Gonzalez Belo, Raúl Cirilo, Alfredo Gabriel Andrade, Fernando Hector Martinez, Dionisio Roberto Izquierdo, Natalia |
author |
Laserna, María Paula |
author_facet |
Laserna, María Paula Cerrudo, Aníbal Alejandro Gonzalez Belo, Raúl Cirilo, Alfredo Gabriel Andrade, Fernando Hector Martinez, Dionisio Roberto Izquierdo, Natalia |
author_role |
author |
author2 |
Cerrudo, Aníbal Alejandro Gonzalez Belo, Raúl Cirilo, Alfredo Gabriel Andrade, Fernando Hector Martinez, Dionisio Roberto Izquierdo, Natalia |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
Maíz Relación Fuente Sumidero Proteínas Maize Source Sink Relations Proteins Zein Zeina |
topic |
Maíz Relación Fuente Sumidero Proteínas Maize Source Sink Relations Proteins Zein Zeina |
dc.description.none.fl_txt_mv |
Maize (Zea mays L.) grain endosperm is composed by starch and proteins (mainly zeins, Z1 and Z2) and other minor components. The dry milling industry demands grains with high endosperm hardness, which is determined by both its chemical composition and by the structure established within its components. Kernel hardness is influenced by both genotype and post-flowering environmental conditions, which affect the depositions of these components. This study aimed to explore the variations in zein composition under different post-flowering environments achieved by combining sites, sowing dates, and year, which resulted in different levels of source-sink ratio during the grain filling period. Additionally, we examined the relationship between these variations and kernel hardness. The combination of site, sowing date and genotype resulted in a wide range of protein and total zein percentage, primarily driven by variations in Z1. Moreover, for the semi-dent and flint hybrids, an increase in Z1/Z2 ratio was explained by a higher source-sink ratio during the grain filling period. While variation in total, Z1 and Z2 percentages did not account for the differences in kernel hardness across environments, kernel hardness was linked to an increase in Z1/Z2 ratio. Further research is needed to better understand the mechanisms underlying kernel hardness. EEA Balcarce Fil: Laserna, María Paula. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina Fil: Laserna, María Paula. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina Fil: Cerrudo, Aníbal Alejandro. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina Fil: Cerrudo, Aníbal Alejandro. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina Fil: González Belo, Raúl. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina Fil: Cirilo, Alfredo. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Pergamino; Argentina Fil: Andrade, Fernando Héctor. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina Fil: Andrade, Fernando Héctor. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Balcarce. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Innovación para la Producción Agropecuaria y el Desarrollo Sostenible; Argentina Fil: Martínez, Dioniso. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina Fil: Izquierdo, Natalia. Universidad Nacional de Mar del Plata. Facultad de Ciencias Agrarias; Argentina Fil: Izquierdo, Natalia. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina |
description |
Maize (Zea mays L.) grain endosperm is composed by starch and proteins (mainly zeins, Z1 and Z2) and other minor components. The dry milling industry demands grains with high endosperm hardness, which is determined by both its chemical composition and by the structure established within its components. Kernel hardness is influenced by both genotype and post-flowering environmental conditions, which affect the depositions of these components. This study aimed to explore the variations in zein composition under different post-flowering environments achieved by combining sites, sowing dates, and year, which resulted in different levels of source-sink ratio during the grain filling period. Additionally, we examined the relationship between these variations and kernel hardness. The combination of site, sowing date and genotype resulted in a wide range of protein and total zein percentage, primarily driven by variations in Z1. Moreover, for the semi-dent and flint hybrids, an increase in Z1/Z2 ratio was explained by a higher source-sink ratio during the grain filling period. While variation in total, Z1 and Z2 percentages did not account for the differences in kernel hardness across environments, kernel hardness was linked to an increase in Z1/Z2 ratio. Further research is needed to better understand the mechanisms underlying kernel hardness. |
publishDate |
2025 |
dc.date.none.fl_str_mv |
2025-03-21T16:09:32Z 2025-03-21T16:09:32Z 2025-05 |
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/20.500.12123/21789 https://www.sciencedirect.com/science/article/abs/pii/S0733521025000505 1095-9963 (online) 0733-5210 (print) https://doi.org/10.1016/j.jcs.2025.104152 |
url |
http://hdl.handle.net/20.500.12123/21789 https://www.sciencedirect.com/science/article/abs/pii/S0733521025000505 https://doi.org/10.1016/j.jcs.2025.104152 |
identifier_str_mv |
1095-9963 (online) 0733-5210 (print) |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/restrictedAccess http://creativecommons.org/licenses/by-nc-sa/4.0/ Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) |
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restrictedAccess |
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.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
Journal of Cereal Science 123 : 104152 (May 2025) reponame:INTA Digital (INTA) instname:Instituto Nacional de Tecnología Agropecuaria |
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INTA Digital (INTA) |
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INTA Digital (INTA) |
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INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuaria |
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tripaldi.nicolas@inta.gob.ar |
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