Experimental transmission of Corn Stunt Spiroplasma Present In Different Regions of Argentina

Autores
Carpane, P.; Laguna, Irma Graciela; Virla, Eduardo Gabriel; Paradell, Susana Liria; Murúa, Laura; Giménez Pecci, María de la Paz
Año de publicación
2006
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
The aim was to transmit Corn stunt spiroplasma (Spiroplasma kunkelii Whitcomb) using field-collected Dalbulus maidis insects (Hemiptera-Cicadellidae), and diseased plants from places in the subtropical and temperate regions of Argentina. Field-collected D. maidis populations transmitted the spiroplasma in 39% of the cases when a density of five insects per plant was used. Transmissions were obtained from diseased plants collected in two subtropical locations. In all the symptomatic plants, the presence of spiroplasma was detected by serology and confirmed with PCR. The development of the symptoms and the pathogen titer varied between plants infected with insects from the same location, leading to the identification of two plant groups: one with severe symptoms and high pathogen titer, and the other with mild symptoms and lower titer, showing a direct relation between pathogen titer and the severity of symptoms
Facultad de Ciencias Naturales y Museo
Instituto Nacional de Tecnología Agropecuaria
Materia
Ciencias Agrarias
Zea mays l.
Spiroplasma
Infectivity
Symptom diversity
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-sa/4.0/
Repositorio
SEDICI (UNLP)
Institución
Universidad Nacional de La Plata
OAI Identificador
oai:sedici.unlp.edu.ar:10915/102320

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network_name_str SEDICI (UNLP)
spelling Experimental transmission of Corn Stunt Spiroplasma Present In Different Regions of ArgentinaCarpane, P.Laguna, Irma GracielaVirla, Eduardo GabrielParadell, Susana LiriaMurúa, LauraGiménez Pecci, María de la PazCiencias AgrariasZea mays l.SpiroplasmaInfectivitySymptom diversityThe aim was to transmit Corn stunt spiroplasma (Spiroplasma kunkelii Whitcomb) using field-collected Dalbulus maidis insects (Hemiptera-Cicadellidae), and diseased plants from places in the subtropical and temperate regions of Argentina. Field-collected D. maidis populations transmitted the spiroplasma in 39% of the cases when a density of five insects per plant was used. Transmissions were obtained from diseased plants collected in two subtropical locations. In all the symptomatic plants, the presence of spiroplasma was detected by serology and confirmed with PCR. The development of the symptoms and the pathogen titer varied between plants infected with insects from the same location, leading to the identification of two plant groups: one with severe symptoms and high pathogen titer, and the other with mild symptoms and lower titer, showing a direct relation between pathogen titer and the severity of symptomsFacultad de Ciencias Naturales y MuseoInstituto Nacional de Tecnología Agropecuaria2006-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionArticulohttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdf461-468http://sedici.unlp.edu.ar/handle/10915/102320enginfo:eu-repo/semantics/altIdentifier/url/https://ri.conicet.gov.ar/11336/49009info:eu-repo/semantics/altIdentifier/issn/2279-8013info:eu-repo/semantics/altIdentifier/hdl/11336/49009info: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)reponame:SEDICI (UNLP)instname:Universidad Nacional de La Platainstacron:UNLP2025-10-15T11:12:53Zoai:sedici.unlp.edu.ar:10915/102320Institucionalhttp://sedici.unlp.edu.ar/Universidad públicaNo correspondehttp://sedici.unlp.edu.ar/oai/snrdalira@sedici.unlp.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:13292025-10-15 11:12:53.946SEDICI (UNLP) - Universidad Nacional de La Platafalse
dc.title.none.fl_str_mv Experimental transmission of Corn Stunt Spiroplasma Present In Different Regions of Argentina
title Experimental transmission of Corn Stunt Spiroplasma Present In Different Regions of Argentina
spellingShingle Experimental transmission of Corn Stunt Spiroplasma Present In Different Regions of Argentina
Carpane, P.
Ciencias Agrarias
Zea mays l.
Spiroplasma
Infectivity
Symptom diversity
title_short Experimental transmission of Corn Stunt Spiroplasma Present In Different Regions of Argentina
title_full Experimental transmission of Corn Stunt Spiroplasma Present In Different Regions of Argentina
title_fullStr Experimental transmission of Corn Stunt Spiroplasma Present In Different Regions of Argentina
title_full_unstemmed Experimental transmission of Corn Stunt Spiroplasma Present In Different Regions of Argentina
title_sort Experimental transmission of Corn Stunt Spiroplasma Present In Different Regions of Argentina
dc.creator.none.fl_str_mv Carpane, P.
Laguna, Irma Graciela
Virla, Eduardo Gabriel
Paradell, Susana Liria
Murúa, Laura
Giménez Pecci, María de la Paz
author Carpane, P.
author_facet Carpane, P.
Laguna, Irma Graciela
Virla, Eduardo Gabriel
Paradell, Susana Liria
Murúa, Laura
Giménez Pecci, María de la Paz
author_role author
author2 Laguna, Irma Graciela
Virla, Eduardo Gabriel
Paradell, Susana Liria
Murúa, Laura
Giménez Pecci, María de la Paz
author2_role author
author
author
author
author
dc.subject.none.fl_str_mv Ciencias Agrarias
Zea mays l.
Spiroplasma
Infectivity
Symptom diversity
topic Ciencias Agrarias
Zea mays l.
Spiroplasma
Infectivity
Symptom diversity
dc.description.none.fl_txt_mv The aim was to transmit Corn stunt spiroplasma (Spiroplasma kunkelii Whitcomb) using field-collected Dalbulus maidis insects (Hemiptera-Cicadellidae), and diseased plants from places in the subtropical and temperate regions of Argentina. Field-collected D. maidis populations transmitted the spiroplasma in 39% of the cases when a density of five insects per plant was used. Transmissions were obtained from diseased plants collected in two subtropical locations. In all the symptomatic plants, the presence of spiroplasma was detected by serology and confirmed with PCR. The development of the symptoms and the pathogen titer varied between plants infected with insects from the same location, leading to the identification of two plant groups: one with severe symptoms and high pathogen titer, and the other with mild symptoms and lower titer, showing a direct relation between pathogen titer and the severity of symptoms
Facultad de Ciencias Naturales y Museo
Instituto Nacional de Tecnología Agropecuaria
description The aim was to transmit Corn stunt spiroplasma (Spiroplasma kunkelii Whitcomb) using field-collected Dalbulus maidis insects (Hemiptera-Cicadellidae), and diseased plants from places in the subtropical and temperate regions of Argentina. Field-collected D. maidis populations transmitted the spiroplasma in 39% of the cases when a density of five insects per plant was used. Transmissions were obtained from diseased plants collected in two subtropical locations. In all the symptomatic plants, the presence of spiroplasma was detected by serology and confirmed with PCR. The development of the symptoms and the pathogen titer varied between plants infected with insects from the same location, leading to the identification of two plant groups: one with severe symptoms and high pathogen titer, and the other with mild symptoms and lower titer, showing a direct relation between pathogen titer and the severity of symptoms
publishDate 2006
dc.date.none.fl_str_mv 2006-12
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
Articulo
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://sedici.unlp.edu.ar/handle/10915/102320
url http://sedici.unlp.edu.ar/handle/10915/102320
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/https://ri.conicet.gov.ar/11336/49009
info:eu-repo/semantics/altIdentifier/issn/2279-8013
info:eu-repo/semantics/altIdentifier/hdl/11336/49009
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
461-468
dc.source.none.fl_str_mv reponame:SEDICI (UNLP)
instname:Universidad Nacional de La Plata
instacron:UNLP
reponame_str SEDICI (UNLP)
collection SEDICI (UNLP)
instname_str Universidad Nacional de La Plata
instacron_str UNLP
institution UNLP
repository.name.fl_str_mv SEDICI (UNLP) - Universidad Nacional de La Plata
repository.mail.fl_str_mv alira@sedici.unlp.edu.ar
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