Inter-regional variation on leaf surface defenses in native and non-native Centaurea solstitialis plants
- Autores
- Sotes, Gastón J.; Cavieres, Lohengrin Alexis; Montesinos, Daniel; Pereira Coutinho, António Xavier; Peláez, Walter José; Martins Lopes, Susana Margarida; Vasconcelos Dias de Pinho e Melo, Teresa Margarida
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Plant chemical defenses can be qualitative (toxins) to face generalist herbivores and quantitative (digestibility reducers) to specialists. Trichomes can produce chemicals, but also acts as a quantitative defense and in water loss. The shifting defense hypothesis (SDH) poses that invasive plants reduce the production of qualitative defenses against specialist herbivores because those are frequently absent in invaded regions, while increasing defenses against generalist herbivores. Chemical and physical leaf surface defensive traits could give information about direct plant–herbivore interaction in native and non-native regions. We studied leaf surface morphology and epicuticular chemistry of the invasive C. solstitialis in plants from native and non-native regions. Across regions, the main chemical components were sesquiterpene lactones, similar densities of sessile glandular trichomes and a variable number of large multicellular trichomes. Exotic plants face different sets of challenges in the new regions. In accordance with SDH, plants from non-native regions presented higher total sesquiterpene lactones concentrations (qualitative defense). Trichome density was possibly associated to differences in local climatic conditions. Sesquiterpene lactones are likely to play an important role on the invasion success of Centaurea. Leaf surface components provide meaningful information that should be consider in future studies to unravel the mechanisms involved in plant invasions.
Fil: Sotes, Gastón J.. Universidad de Chile; Chile. Universidad de Concepción, Facultad de Ciencias Naturales y Oceanográficas, Departamento de Botánica; Chile
Fil: Cavieres, Lohengrin Alexis. Universidad de Concepción, Facultad de Ciencias Naturales y Oceanográficas, Departamento de Botánica; Chile. Universidad de Chile; Chile
Fil: Montesinos, Daniel. Universidad de Coimbra; Portugal
Fil: Pereira Coutinho, António Xavier. Universidad de Coimbra; Portugal
Fil: Peláez, Walter José. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Físico-química de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Investigaciones en Físico-química de Córdoba; Argentina
Fil: Martins Lopes, Susana Margarida. Universidad de Coimbra; Portugal
Fil: Vasconcelos Dias de Pinho e Melo, Teresa Margarida. Universidad de Coimbra; Portugal - Materia
-
Enemy Release Hypothesis
Shifting Defense Hypothesis
Sesquiterpene Lactones
Trichomes
Lipophilicity
Novel Weapons - 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:11336/44393
Ver los metadatos del registro completo
id |
CONICETDig_2e95f3c6f67efaaebfe81f9ae9b03e6a |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/44393 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
Inter-regional variation on leaf surface defenses in native and non-native Centaurea solstitialis plantsSotes, Gastón J.Cavieres, Lohengrin AlexisMontesinos, DanielPereira Coutinho, António XavierPeláez, Walter JoséMartins Lopes, Susana MargaridaVasconcelos Dias de Pinho e Melo, Teresa MargaridaEnemy Release HypothesisShifting Defense HypothesisSesquiterpene LactonesTrichomesLipophilicityNovel WeaponsPlant chemical defenses can be qualitative (toxins) to face generalist herbivores and quantitative (digestibility reducers) to specialists. Trichomes can produce chemicals, but also acts as a quantitative defense and in water loss. The shifting defense hypothesis (SDH) poses that invasive plants reduce the production of qualitative defenses against specialist herbivores because those are frequently absent in invaded regions, while increasing defenses against generalist herbivores. Chemical and physical leaf surface defensive traits could give information about direct plant–herbivore interaction in native and non-native regions. We studied leaf surface morphology and epicuticular chemistry of the invasive C. solstitialis in plants from native and non-native regions. Across regions, the main chemical components were sesquiterpene lactones, similar densities of sessile glandular trichomes and a variable number of large multicellular trichomes. Exotic plants face different sets of challenges in the new regions. In accordance with SDH, plants from non-native regions presented higher total sesquiterpene lactones concentrations (qualitative defense). Trichome density was possibly associated to differences in local climatic conditions. Sesquiterpene lactones are likely to play an important role on the invasion success of Centaurea. Leaf surface components provide meaningful information that should be consider in future studies to unravel the mechanisms involved in plant invasions.Fil: Sotes, Gastón J.. Universidad de Chile; Chile. Universidad de Concepción, Facultad de Ciencias Naturales y Oceanográficas, Departamento de Botánica; ChileFil: Cavieres, Lohengrin Alexis. Universidad de Concepción, Facultad de Ciencias Naturales y Oceanográficas, Departamento de Botánica; Chile. Universidad de Chile; ChileFil: Montesinos, Daniel. Universidad de Coimbra; PortugalFil: Pereira Coutinho, António Xavier. Universidad de Coimbra; PortugalFil: Peláez, Walter José. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Físico-química de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Investigaciones en Físico-química de Córdoba; ArgentinaFil: Martins Lopes, Susana Margarida. Universidad de Coimbra; PortugalFil: Vasconcelos Dias de Pinho e Melo, Teresa Margarida. Universidad de Coimbra; PortugalPergamon-Elsevier Science Ltd2015-07info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/44393Sotes, Gastón J.; Cavieres, Lohengrin Alexis; Montesinos, Daniel; Pereira Coutinho, António Xavier; Peláez, Walter José; et al.; Inter-regional variation on leaf surface defenses in native and non-native Centaurea solstitialis plants; Pergamon-Elsevier Science Ltd; Biochemical Systematics And Ecology; 62; 7-2015; 208-2180305-1978CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0305197815002288info:eu-repo/semantics/altIdentifier/doi/10.1016/j.bse.2015.09.003info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T09:49:11Zoai:ri.conicet.gov.ar:11336/44393instacron: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:34982025-09-29 09:49:12.182CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Inter-regional variation on leaf surface defenses in native and non-native Centaurea solstitialis plants |
title |
Inter-regional variation on leaf surface defenses in native and non-native Centaurea solstitialis plants |
spellingShingle |
Inter-regional variation on leaf surface defenses in native and non-native Centaurea solstitialis plants Sotes, Gastón J. Enemy Release Hypothesis Shifting Defense Hypothesis Sesquiterpene Lactones Trichomes Lipophilicity Novel Weapons |
title_short |
Inter-regional variation on leaf surface defenses in native and non-native Centaurea solstitialis plants |
title_full |
Inter-regional variation on leaf surface defenses in native and non-native Centaurea solstitialis plants |
title_fullStr |
Inter-regional variation on leaf surface defenses in native and non-native Centaurea solstitialis plants |
title_full_unstemmed |
Inter-regional variation on leaf surface defenses in native and non-native Centaurea solstitialis plants |
title_sort |
Inter-regional variation on leaf surface defenses in native and non-native Centaurea solstitialis plants |
dc.creator.none.fl_str_mv |
Sotes, Gastón J. Cavieres, Lohengrin Alexis Montesinos, Daniel Pereira Coutinho, António Xavier Peláez, Walter José Martins Lopes, Susana Margarida Vasconcelos Dias de Pinho e Melo, Teresa Margarida |
author |
Sotes, Gastón J. |
author_facet |
Sotes, Gastón J. Cavieres, Lohengrin Alexis Montesinos, Daniel Pereira Coutinho, António Xavier Peláez, Walter José Martins Lopes, Susana Margarida Vasconcelos Dias de Pinho e Melo, Teresa Margarida |
author_role |
author |
author2 |
Cavieres, Lohengrin Alexis Montesinos, Daniel Pereira Coutinho, António Xavier Peláez, Walter José Martins Lopes, Susana Margarida Vasconcelos Dias de Pinho e Melo, Teresa Margarida |
author2_role |
author author author author author author |
dc.subject.none.fl_str_mv |
Enemy Release Hypothesis Shifting Defense Hypothesis Sesquiterpene Lactones Trichomes Lipophilicity Novel Weapons |
topic |
Enemy Release Hypothesis Shifting Defense Hypothesis Sesquiterpene Lactones Trichomes Lipophilicity Novel Weapons |
dc.description.none.fl_txt_mv |
Plant chemical defenses can be qualitative (toxins) to face generalist herbivores and quantitative (digestibility reducers) to specialists. Trichomes can produce chemicals, but also acts as a quantitative defense and in water loss. The shifting defense hypothesis (SDH) poses that invasive plants reduce the production of qualitative defenses against specialist herbivores because those are frequently absent in invaded regions, while increasing defenses against generalist herbivores. Chemical and physical leaf surface defensive traits could give information about direct plant–herbivore interaction in native and non-native regions. We studied leaf surface morphology and epicuticular chemistry of the invasive C. solstitialis in plants from native and non-native regions. Across regions, the main chemical components were sesquiterpene lactones, similar densities of sessile glandular trichomes and a variable number of large multicellular trichomes. Exotic plants face different sets of challenges in the new regions. In accordance with SDH, plants from non-native regions presented higher total sesquiterpene lactones concentrations (qualitative defense). Trichome density was possibly associated to differences in local climatic conditions. Sesquiterpene lactones are likely to play an important role on the invasion success of Centaurea. Leaf surface components provide meaningful information that should be consider in future studies to unravel the mechanisms involved in plant invasions. Fil: Sotes, Gastón J.. Universidad de Chile; Chile. Universidad de Concepción, Facultad de Ciencias Naturales y Oceanográficas, Departamento de Botánica; Chile Fil: Cavieres, Lohengrin Alexis. Universidad de Concepción, Facultad de Ciencias Naturales y Oceanográficas, Departamento de Botánica; Chile. Universidad de Chile; Chile Fil: Montesinos, Daniel. Universidad de Coimbra; Portugal Fil: Pereira Coutinho, António Xavier. Universidad de Coimbra; Portugal Fil: Peláez, Walter José. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones en Físico-química de Córdoba. Universidad Nacional de Córdoba. Facultad de Ciencias Químicas. Instituto de Investigaciones en Físico-química de Córdoba; Argentina Fil: Martins Lopes, Susana Margarida. Universidad de Coimbra; Portugal Fil: Vasconcelos Dias de Pinho e Melo, Teresa Margarida. Universidad de Coimbra; Portugal |
description |
Plant chemical defenses can be qualitative (toxins) to face generalist herbivores and quantitative (digestibility reducers) to specialists. Trichomes can produce chemicals, but also acts as a quantitative defense and in water loss. The shifting defense hypothesis (SDH) poses that invasive plants reduce the production of qualitative defenses against specialist herbivores because those are frequently absent in invaded regions, while increasing defenses against generalist herbivores. Chemical and physical leaf surface defensive traits could give information about direct plant–herbivore interaction in native and non-native regions. We studied leaf surface morphology and epicuticular chemistry of the invasive C. solstitialis in plants from native and non-native regions. Across regions, the main chemical components were sesquiterpene lactones, similar densities of sessile glandular trichomes and a variable number of large multicellular trichomes. Exotic plants face different sets of challenges in the new regions. In accordance with SDH, plants from non-native regions presented higher total sesquiterpene lactones concentrations (qualitative defense). Trichome density was possibly associated to differences in local climatic conditions. Sesquiterpene lactones are likely to play an important role on the invasion success of Centaurea. Leaf surface components provide meaningful information that should be consider in future studies to unravel the mechanisms involved in plant invasions. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-07 |
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/11336/44393 Sotes, Gastón J.; Cavieres, Lohengrin Alexis; Montesinos, Daniel; Pereira Coutinho, António Xavier; Peláez, Walter José; et al.; Inter-regional variation on leaf surface defenses in native and non-native Centaurea solstitialis plants; Pergamon-Elsevier Science Ltd; Biochemical Systematics And Ecology; 62; 7-2015; 208-218 0305-1978 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/44393 |
identifier_str_mv |
Sotes, Gastón J.; Cavieres, Lohengrin Alexis; Montesinos, Daniel; Pereira Coutinho, António Xavier; Peláez, Walter José; et al.; Inter-regional variation on leaf surface defenses in native and non-native Centaurea solstitialis plants; Pergamon-Elsevier Science Ltd; Biochemical Systematics And Ecology; 62; 7-2015; 208-218 0305-1978 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S0305197815002288 info:eu-repo/semantics/altIdentifier/doi/10.1016/j.bse.2015.09.003 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Pergamon-Elsevier Science Ltd |
publisher.none.fl_str_mv |
Pergamon-Elsevier Science Ltd |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
_version_ |
1844613524890845184 |
score |
13.070432 |