Insect-corn kernel interaction: Chemical signaling of the grain and host recognition by Sitophilus zeamais (Coleoptera: Curculionidae)
- Autores
- Usseglio, Virginia Lara; Zaio, Yésica Paola; Dambolena, José Sebastián; Merlo, Carolina; Peschiutta, María Laura; Zunino, María Paula
- Año de publicación
- 2018
- Idioma
- inglés
- Tipo de recurso
- documento de conferencia
- Estado
- versión publicada
- Descripción
- In living organisms, the cuticle has structural functions and is involved through chemical signaling in biological interactions such as plant-insect and provides protection against biotic and abiotic factors, thereby avoiding desiccation or predators'attack. The objective of this study was to investigate the participation of the epicuticle in the interaction of the maize kernel and the maize weevil Sitophilus zeamais. For this study the extraction ofepicuticle was carried on and the extract was analyzed by GC-MS. Digital photographs ofcross sections of grains with and without epicuticle were taken, and behavior bioassayswere carried out with both grains with and without epicuticle and epicuticle extracts. TheGC-MS analysis of the epicuticle extract demonstrated the presence of aliphatichydrocarbons, alcohols, ethers, fatty acids, sterols and their derivatives. The results ofpreference bioassays showed that the epicuticle of maize has a primordial role in itsinteraction with S. zeamais participating in the recognition and attraction to the foodsource. According to these results, in the assay of kernels' susceptibility to insect attack,kernels without epicuticle were significatively less damage than kernels with epicuticle. In progeny assays, the exposition of S. zeamais adults to kernels without epicuticle caused a reduction in progeny, indicating that it could regulate the reproduction of S. zeamais. In addition, the compounds present in the epicuticle extract may act assignalling molecules and developmental regulators. This study reveals the effect of the maize kernel epicuticle on Sitophilus behavior and contributes to the understanding of their interaction.
Fil: Usseglio, Virginia Lara. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Ciencias y Tecnología de los Alimentos; Argentina
Fil: Zaio, Yésica Paola. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Ciencias y Tecnología de los Alimentos; Argentina
Fil: Dambolena, José Sebastián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Ciencias y Tecnología de los Alimentos; Argentina
Fil: Merlo, Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Agropecuarias. Departamento de Recursos Naturales. Cátedra de Microbiología Agrícola; Argentina
Fil: Peschiutta, María Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales; Argentina
Fil: Zunino, María Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales; Argentina
5th Congress of the Latin American Association of Chemical Ecology
Valparaiso
Chile
Asociación Latino Americana de Ecología Química - Materia
-
SITOPHILUS ZEAMAIS
CHEMICAL SIGNALING
KERNEL EPICUTICLE - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/219869
Ver los metadatos del registro completo
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Insect-corn kernel interaction: Chemical signaling of the grain and host recognition by Sitophilus zeamais (Coleoptera: Curculionidae)Usseglio, Virginia LaraZaio, Yésica PaolaDambolena, José SebastiánMerlo, CarolinaPeschiutta, María LauraZunino, María PaulaSITOPHILUS ZEAMAISCHEMICAL SIGNALINGKERNEL EPICUTICLEhttps://purl.org/becyt/ford/4.1https://purl.org/becyt/ford/4In living organisms, the cuticle has structural functions and is involved through chemical signaling in biological interactions such as plant-insect and provides protection against biotic and abiotic factors, thereby avoiding desiccation or predators'attack. The objective of this study was to investigate the participation of the epicuticle in the interaction of the maize kernel and the maize weevil Sitophilus zeamais. For this study the extraction ofepicuticle was carried on and the extract was analyzed by GC-MS. Digital photographs ofcross sections of grains with and without epicuticle were taken, and behavior bioassayswere carried out with both grains with and without epicuticle and epicuticle extracts. TheGC-MS analysis of the epicuticle extract demonstrated the presence of aliphatichydrocarbons, alcohols, ethers, fatty acids, sterols and their derivatives. The results ofpreference bioassays showed that the epicuticle of maize has a primordial role in itsinteraction with S. zeamais participating in the recognition and attraction to the foodsource. According to these results, in the assay of kernels' susceptibility to insect attack,kernels without epicuticle were significatively less damage than kernels with epicuticle. In progeny assays, the exposition of S. zeamais adults to kernels without epicuticle caused a reduction in progeny, indicating that it could regulate the reproduction of S. zeamais. In addition, the compounds present in the epicuticle extract may act assignalling molecules and developmental regulators. This study reveals the effect of the maize kernel epicuticle on Sitophilus behavior and contributes to the understanding of their interaction.Fil: Usseglio, Virginia Lara. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Ciencias y Tecnología de los Alimentos; ArgentinaFil: Zaio, Yésica Paola. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Ciencias y Tecnología de los Alimentos; ArgentinaFil: Dambolena, José Sebastián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Ciencias y Tecnología de los Alimentos; ArgentinaFil: Merlo, Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Agropecuarias. Departamento de Recursos Naturales. Cátedra de Microbiología Agrícola; ArgentinaFil: Peschiutta, María Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales; ArgentinaFil: Zunino, María Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales; Argentina5th Congress of the Latin American Association of Chemical EcologyValparaisoChileAsociación Latino Americana de Ecología QuímicaAsociación Latino Americana de Ecología Química2018info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectCongresoBookhttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/219869Insect-corn kernel interaction: Chemical signaling of the grain and host recognition by Sitophilus zeamais (Coleoptera: Curculionidae); 5th Congress of the Latin American Association of Chemical Ecology; Valparaiso; Chile; 2018; 67-67CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://trespuntocero.cl/wp-content/uploads/2018/10/Book-of-Abstract-ALAEQ-2018-16-OCT.pdfNacionalinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:52:52Zoai:ri.conicet.gov.ar:11336/219869instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 09:52:52.918CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Insect-corn kernel interaction: Chemical signaling of the grain and host recognition by Sitophilus zeamais (Coleoptera: Curculionidae) |
title |
Insect-corn kernel interaction: Chemical signaling of the grain and host recognition by Sitophilus zeamais (Coleoptera: Curculionidae) |
spellingShingle |
Insect-corn kernel interaction: Chemical signaling of the grain and host recognition by Sitophilus zeamais (Coleoptera: Curculionidae) Usseglio, Virginia Lara SITOPHILUS ZEAMAIS CHEMICAL SIGNALING KERNEL EPICUTICLE |
title_short |
Insect-corn kernel interaction: Chemical signaling of the grain and host recognition by Sitophilus zeamais (Coleoptera: Curculionidae) |
title_full |
Insect-corn kernel interaction: Chemical signaling of the grain and host recognition by Sitophilus zeamais (Coleoptera: Curculionidae) |
title_fullStr |
Insect-corn kernel interaction: Chemical signaling of the grain and host recognition by Sitophilus zeamais (Coleoptera: Curculionidae) |
title_full_unstemmed |
Insect-corn kernel interaction: Chemical signaling of the grain and host recognition by Sitophilus zeamais (Coleoptera: Curculionidae) |
title_sort |
Insect-corn kernel interaction: Chemical signaling of the grain and host recognition by Sitophilus zeamais (Coleoptera: Curculionidae) |
dc.creator.none.fl_str_mv |
Usseglio, Virginia Lara Zaio, Yésica Paola Dambolena, José Sebastián Merlo, Carolina Peschiutta, María Laura Zunino, María Paula |
author |
Usseglio, Virginia Lara |
author_facet |
Usseglio, Virginia Lara Zaio, Yésica Paola Dambolena, José Sebastián Merlo, Carolina Peschiutta, María Laura Zunino, María Paula |
author_role |
author |
author2 |
Zaio, Yésica Paola Dambolena, José Sebastián Merlo, Carolina Peschiutta, María Laura Zunino, María Paula |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
SITOPHILUS ZEAMAIS CHEMICAL SIGNALING KERNEL EPICUTICLE |
topic |
SITOPHILUS ZEAMAIS CHEMICAL SIGNALING KERNEL EPICUTICLE |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/4.1 https://purl.org/becyt/ford/4 |
dc.description.none.fl_txt_mv |
In living organisms, the cuticle has structural functions and is involved through chemical signaling in biological interactions such as plant-insect and provides protection against biotic and abiotic factors, thereby avoiding desiccation or predators'attack. The objective of this study was to investigate the participation of the epicuticle in the interaction of the maize kernel and the maize weevil Sitophilus zeamais. For this study the extraction ofepicuticle was carried on and the extract was analyzed by GC-MS. Digital photographs ofcross sections of grains with and without epicuticle were taken, and behavior bioassayswere carried out with both grains with and without epicuticle and epicuticle extracts. TheGC-MS analysis of the epicuticle extract demonstrated the presence of aliphatichydrocarbons, alcohols, ethers, fatty acids, sterols and their derivatives. The results ofpreference bioassays showed that the epicuticle of maize has a primordial role in itsinteraction with S. zeamais participating in the recognition and attraction to the foodsource. According to these results, in the assay of kernels' susceptibility to insect attack,kernels without epicuticle were significatively less damage than kernels with epicuticle. In progeny assays, the exposition of S. zeamais adults to kernels without epicuticle caused a reduction in progeny, indicating that it could regulate the reproduction of S. zeamais. In addition, the compounds present in the epicuticle extract may act assignalling molecules and developmental regulators. This study reveals the effect of the maize kernel epicuticle on Sitophilus behavior and contributes to the understanding of their interaction. Fil: Usseglio, Virginia Lara. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Ciencias y Tecnología de los Alimentos; Argentina Fil: Zaio, Yésica Paola. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Ciencias y Tecnología de los Alimentos; Argentina Fil: Dambolena, José Sebastián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Ciencias y Tecnología de los Alimentos; Argentina Fil: Merlo, Carolina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Agropecuarias. Departamento de Recursos Naturales. Cátedra de Microbiología Agrícola; Argentina Fil: Peschiutta, María Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales; Argentina Fil: Zunino, María Paula. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto Multidisciplinario de Biología Vegetal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto Multidisciplinario de Biología Vegetal; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales; Argentina 5th Congress of the Latin American Association of Chemical Ecology Valparaiso Chile Asociación Latino Americana de Ecología Química |
description |
In living organisms, the cuticle has structural functions and is involved through chemical signaling in biological interactions such as plant-insect and provides protection against biotic and abiotic factors, thereby avoiding desiccation or predators'attack. The objective of this study was to investigate the participation of the epicuticle in the interaction of the maize kernel and the maize weevil Sitophilus zeamais. For this study the extraction ofepicuticle was carried on and the extract was analyzed by GC-MS. Digital photographs ofcross sections of grains with and without epicuticle were taken, and behavior bioassayswere carried out with both grains with and without epicuticle and epicuticle extracts. TheGC-MS analysis of the epicuticle extract demonstrated the presence of aliphatichydrocarbons, alcohols, ethers, fatty acids, sterols and their derivatives. The results ofpreference bioassays showed that the epicuticle of maize has a primordial role in itsinteraction with S. zeamais participating in the recognition and attraction to the foodsource. According to these results, in the assay of kernels' susceptibility to insect attack,kernels without epicuticle were significatively less damage than kernels with epicuticle. In progeny assays, the exposition of S. zeamais adults to kernels without epicuticle caused a reduction in progeny, indicating that it could regulate the reproduction of S. zeamais. In addition, the compounds present in the epicuticle extract may act assignalling molecules and developmental regulators. This study reveals the effect of the maize kernel epicuticle on Sitophilus behavior and contributes to the understanding of their interaction. |
publishDate |
2018 |
dc.date.none.fl_str_mv |
2018 |
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info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/conferenceObject Congreso Book http://purl.org/coar/resource_type/c_5794 info:ar-repo/semantics/documentoDeConferencia |
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publishedVersion |
format |
conferenceObject |
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http://hdl.handle.net/11336/219869 Insect-corn kernel interaction: Chemical signaling of the grain and host recognition by Sitophilus zeamais (Coleoptera: Curculionidae); 5th Congress of the Latin American Association of Chemical Ecology; Valparaiso; Chile; 2018; 67-67 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/219869 |
identifier_str_mv |
Insect-corn kernel interaction: Chemical signaling of the grain and host recognition by Sitophilus zeamais (Coleoptera: Curculionidae); 5th Congress of the Latin American Association of Chemical Ecology; Valparaiso; Chile; 2018; 67-67 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
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info:eu-repo/semantics/altIdentifier/url/http://trespuntocero.cl/wp-content/uploads/2018/10/Book-of-Abstract-ALAEQ-2018-16-OCT.pdf |
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info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
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openAccess |
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dc.publisher.none.fl_str_mv |
Asociación Latino Americana de Ecología Química |
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Asociación Latino Americana de Ecología Química |
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dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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