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dc.contributor.author
Dávila, Camila
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Fiorenza, Juan Esteban
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Gershenzon, Jonathan
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Reichelt, Michael
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Zavala, Jorge Alberto
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Fernandez, Patricia Carina
dc.date.available
2024-03-04T10:45:18Z
dc.date.issued
2023-01
dc.identifier.citation
Dávila, Camila; Fiorenza, Juan Esteban; Gershenzon, Jonathan; Reichelt, Michael; Zavala, Jorge Alberto; et al.; Sawfly egg deposition extends the insect life cycle and alters hormone and volatile emission profiles; Frontiers Media; Frontiers in Ecology and Evolution; 11; 1-2023; 1-11
dc.identifier.issn
2296-701X
dc.identifier.uri
http://hdl.handle.net/11336/229169
dc.description.abstract
Introduction: Insect oviposition can enhance plant defenses and decrease plant quality in response to future feeding damage by hatched larvae. Induced resistance triggered by egg deposition and its negative effect on insect herbivore performance is known for several annual plants but has been much less studied in woody perennials, such as species of the Salicaceae. Here we studied the response of the willow Salix babylonica to oviposition by the specialist willow sawfly Nematus oligospilus and its impact on insect performance. Methods: We measured the effect of oviposition on larval feeding and pupa formation and evaluated its influence on plant phytohormones and volatile emission profile. Results: We showed that oviposition reduced neonate larval growth and increased the proportion of prepupae that delayed their transition to pupae, thus extending the length of the sawfly cocoon phase. Oviposited willows increased jasmonic acid levels and changed their volatile profile through enhanced concentrations of the terpenoids, (E/E)-α-farnesene, (Z)- and (E)-β-ocimene. Volatile profiles were characteristic for each type of insect damage (oviposition vs. feeding), but no priming effect was found. Discussion: We demonstrated that willows could perceive sawfly oviposition per se as a primary factor activating defense signaling via the jasmonic acid pathway. This induced response ultimately determined changes in pupation dynamics that may affect the whole insect population cycle.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Frontiers Media
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
EGG DEPOSITION
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HERBIVORY
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INSECT-PLANT INTERACTION
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JASMONIC ACID
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PREPUPAL DEVELOPMENT
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TENTHREDINIDAE
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VOLATILES
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Ecología
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Sawfly egg deposition extends the insect life cycle and alters hormone and volatile emission profiles
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2024-02-22T11:20:16Z
dc.journal.volume
11
dc.journal.pagination
1-11
dc.journal.pais
Suiza
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Fil: Dávila, Camila. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones en Biociencias Agrícolas y Ambientales. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones en Biociencias Agrícolas y Ambientales; Argentina
dc.description.fil
Fil: Fiorenza, Juan Esteban. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones Fisiológicas y Ecológicas Vinculadas a la Agricultura; Argentina
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Fil: Gershenzon, Jonathan. Instituto Max Planck Institut für Chemische Okologie; Alemania
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Fil: Reichelt, Michael. Instituto Max Planck Institut für Chemische Okologie; Alemania
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Fil: Zavala, Jorge Alberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigaciones en Biociencias Agrícolas y Ambientales. Universidad de Buenos Aires. Facultad de Agronomía. Instituto de Investigaciones en Biociencias Agrícolas y Ambientales; Argentina
dc.description.fil
Fil: Fernandez, Patricia Carina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Centro de Investigaciones en Hidratos de Carbono; Argentina
dc.journal.title
Frontiers in Ecology and Evolution
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/https://www.frontiersin.org/articles/10.3389/fevo.2023.1084063/full
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.3389/fevo.2023.1084063
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