Current status of soybean anthracnose associated with Colletotrichum truncatum in Brazil and Argentina

Autores
Dias, Moab D.; Dias-Neto, Justino J.; Santos, María D.M.; Formento, Angela Norma; Bizerra, Lincoln V.A.S.; Fonseca, Maria Esther N.; Boiteux, Leonardo S.; Café-Filho, Adalberto C.
Año de publicación
2019
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
Brazil and Argentina have a combined soybean area of 53.6 million hectares, which accounts for over half of the total global production. The soybean crop in South America extends from latitude 8–10 S to 32–36 S. Such a vast, almost contiguous area imposes a serious sanitary risk to the crop. Currently, the prevalence of anthracnose is increasing, with recurring reports of severe epidemics and expressive yield losses. Soybean anthracnose is mainly associated with Colletotrichum truncatum, although other Colletotrichum species have also been reported as causal agents of this disease. Knowledge about the morphological, cultural, and molecular variability of C. truncatum in South America is crucial for disease management. Here, we present data on the molecular, morphological, biological, cultural, and pathogenicity of C. truncatum isolates collected in Brazil and Argentina. Light microscopy and randomly-amplified polymorphic DNA (RAPD) analysis were used for estimating the variability of isolates. Colletotrichum truncatum displayed three types of conidiogenesis, viz. conidial formation from conidiogenous cells on hyphal extremities, in conidiomas in acervuli, and directly from fertile setae (a mechanism yet-unreported for C. truncatum). RAPD profiling was e ective in revealing the genetic diversity among C. truncatum isolates. The intra-group similarity was greater among the Argentinian isolates when compared to the Brazilian group. Furthermore, the results indicated a strong correlation between geographical origin and molecular grouping, with the exclusive or semi-exclusive assembling of Brazilian and Argentinian isolates in distinct clades. Finally, a preliminary account of the reaction of soybean accessions to C. truncatum is also included.
EEA Paraná
Fil: Dias, Moab D. Universidade de Brasília. Graduate Programme in Plant Pathology; Brasil
Fil: Dias-Neto, Justino J. Universidade de Brasília. Graduate Programme in Plant Pathology; Brasil
Fil: Santos, María D.M. Universidade de Brasília. Graduate Programme in Plant Pathology; Brasil
Fil: Formento, Angela Norma. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Paraná; Argentina
Fil: Bizerra, Lincoln V.A.S. Universidade de Brasília. Graduate Programme in Plant Pathology; Brasil
Fil: Fonseca, Maria Esther N. Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA). Centro Nacional de Pesquisa de Hortalicas (CNPH); Brasil
Fil: Boiteux, Leonardo S. Universidade de Brasília. Graduate Programme in Plant Pathology; Brasil
Fil: Boiteux, Leonardo S. Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA). Centro Nacional de Pesquisa de Hortalicas (CNPH); Brasil
Fil: Café-Filho, Adalberto C. Universidade de Brasília. Graduate Programme in Plant Pathology; Brasil
Fuente
Plants 8 (11). (October 2019)
Materia
Colletotrichum Truncatum
Soja
Glycine Max
Argentina
Brasil
Brazil
Diversidad Genética (como recurso)
Soybeans
Genetic Diversity (as resource)
RAPD
Nivel de accesibilidad
acceso abierto
Condiciones de uso
http://creativecommons.org/licenses/by-nc-sa/4.0/
Repositorio
INTA Digital (INTA)
Institución
Instituto Nacional de Tecnología Agropecuaria
OAI Identificador
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spelling Current status of soybean anthracnose associated with Colletotrichum truncatum in Brazil and ArgentinaDias, Moab D.Dias-Neto, Justino J.Santos, María D.M.Formento, Angela NormaBizerra, Lincoln V.A.S.Fonseca, Maria Esther N.Boiteux, Leonardo S.Café-Filho, Adalberto C.Colletotrichum TruncatumSojaGlycine MaxArgentinaBrasilBrazilDiversidad Genética (como recurso)SoybeansGenetic Diversity (as resource)RAPDBrazil and Argentina have a combined soybean area of 53.6 million hectares, which accounts for over half of the total global production. The soybean crop in South America extends from latitude 8–10 S to 32–36 S. Such a vast, almost contiguous area imposes a serious sanitary risk to the crop. Currently, the prevalence of anthracnose is increasing, with recurring reports of severe epidemics and expressive yield losses. Soybean anthracnose is mainly associated with Colletotrichum truncatum, although other Colletotrichum species have also been reported as causal agents of this disease. Knowledge about the morphological, cultural, and molecular variability of C. truncatum in South America is crucial for disease management. Here, we present data on the molecular, morphological, biological, cultural, and pathogenicity of C. truncatum isolates collected in Brazil and Argentina. Light microscopy and randomly-amplified polymorphic DNA (RAPD) analysis were used for estimating the variability of isolates. Colletotrichum truncatum displayed three types of conidiogenesis, viz. conidial formation from conidiogenous cells on hyphal extremities, in conidiomas in acervuli, and directly from fertile setae (a mechanism yet-unreported for C. truncatum). RAPD profiling was e ective in revealing the genetic diversity among C. truncatum isolates. The intra-group similarity was greater among the Argentinian isolates when compared to the Brazilian group. Furthermore, the results indicated a strong correlation between geographical origin and molecular grouping, with the exclusive or semi-exclusive assembling of Brazilian and Argentinian isolates in distinct clades. Finally, a preliminary account of the reaction of soybean accessions to C. truncatum is also included.EEA ParanáFil: Dias, Moab D. Universidade de Brasília. Graduate Programme in Plant Pathology; BrasilFil: Dias-Neto, Justino J. Universidade de Brasília. Graduate Programme in Plant Pathology; BrasilFil: Santos, María D.M. Universidade de Brasília. Graduate Programme in Plant Pathology; BrasilFil: Formento, Angela Norma. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Paraná; ArgentinaFil: Bizerra, Lincoln V.A.S. Universidade de Brasília. Graduate Programme in Plant Pathology; BrasilFil: Fonseca, Maria Esther N. Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA). Centro Nacional de Pesquisa de Hortalicas (CNPH); BrasilFil: Boiteux, Leonardo S. Universidade de Brasília. Graduate Programme in Plant Pathology; BrasilFil: Boiteux, Leonardo S. Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA). Centro Nacional de Pesquisa de Hortalicas (CNPH); BrasilFil: Café-Filho, Adalberto C. Universidade de Brasília. Graduate Programme in Plant Pathology; BrasilMDPI2020-12-03T14:44:28Z2020-12-03T14:44:28Z2019-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfhttp://hdl.handle.net/20.500.12123/8370https://www.mdpi.com/2223-7747/8/11/459Dias, M.D.; Dias-Neto, J.J.; Santos, M.D.; Formento, A.N.; Bizerra, L.V.; Fonseca, M.E.N.; Boiteux, L.S.; Café-Filho, A.C. Current Status of Soybean Anthracnose Associated with Colletotrichum truncatum in Brazil and Argentina. Plants 2019, 8, 459.2223-7747https://doi.org/10.3390/plants8110459Plants 8 (11). (October 2019)reponame:INTA Digital (INTA)instname:Instituto Nacional de Tecnología Agropecuariaenginfo: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)2025-10-23T11:17:26Zoai:localhost:20.500.12123/8370instacron:INTAInstitucionalhttp://repositorio.inta.gob.ar/Organismo científico-tecnológicoNo correspondehttp://repositorio.inta.gob.ar/oai/requesttripaldi.nicolas@inta.gob.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:l2025-10-23 11:17:27.26INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuariafalse
dc.title.none.fl_str_mv Current status of soybean anthracnose associated with Colletotrichum truncatum in Brazil and Argentina
title Current status of soybean anthracnose associated with Colletotrichum truncatum in Brazil and Argentina
spellingShingle Current status of soybean anthracnose associated with Colletotrichum truncatum in Brazil and Argentina
Dias, Moab D.
Colletotrichum Truncatum
Soja
Glycine Max
Argentina
Brasil
Brazil
Diversidad Genética (como recurso)
Soybeans
Genetic Diversity (as resource)
RAPD
title_short Current status of soybean anthracnose associated with Colletotrichum truncatum in Brazil and Argentina
title_full Current status of soybean anthracnose associated with Colletotrichum truncatum in Brazil and Argentina
title_fullStr Current status of soybean anthracnose associated with Colletotrichum truncatum in Brazil and Argentina
title_full_unstemmed Current status of soybean anthracnose associated with Colletotrichum truncatum in Brazil and Argentina
title_sort Current status of soybean anthracnose associated with Colletotrichum truncatum in Brazil and Argentina
dc.creator.none.fl_str_mv Dias, Moab D.
Dias-Neto, Justino J.
Santos, María D.M.
Formento, Angela Norma
Bizerra, Lincoln V.A.S.
Fonseca, Maria Esther N.
Boiteux, Leonardo S.
Café-Filho, Adalberto C.
author Dias, Moab D.
author_facet Dias, Moab D.
Dias-Neto, Justino J.
Santos, María D.M.
Formento, Angela Norma
Bizerra, Lincoln V.A.S.
Fonseca, Maria Esther N.
Boiteux, Leonardo S.
Café-Filho, Adalberto C.
author_role author
author2 Dias-Neto, Justino J.
Santos, María D.M.
Formento, Angela Norma
Bizerra, Lincoln V.A.S.
Fonseca, Maria Esther N.
Boiteux, Leonardo S.
Café-Filho, Adalberto C.
author2_role author
author
author
author
author
author
author
dc.subject.none.fl_str_mv Colletotrichum Truncatum
Soja
Glycine Max
Argentina
Brasil
Brazil
Diversidad Genética (como recurso)
Soybeans
Genetic Diversity (as resource)
RAPD
topic Colletotrichum Truncatum
Soja
Glycine Max
Argentina
Brasil
Brazil
Diversidad Genética (como recurso)
Soybeans
Genetic Diversity (as resource)
RAPD
dc.description.none.fl_txt_mv Brazil and Argentina have a combined soybean area of 53.6 million hectares, which accounts for over half of the total global production. The soybean crop in South America extends from latitude 8–10 S to 32–36 S. Such a vast, almost contiguous area imposes a serious sanitary risk to the crop. Currently, the prevalence of anthracnose is increasing, with recurring reports of severe epidemics and expressive yield losses. Soybean anthracnose is mainly associated with Colletotrichum truncatum, although other Colletotrichum species have also been reported as causal agents of this disease. Knowledge about the morphological, cultural, and molecular variability of C. truncatum in South America is crucial for disease management. Here, we present data on the molecular, morphological, biological, cultural, and pathogenicity of C. truncatum isolates collected in Brazil and Argentina. Light microscopy and randomly-amplified polymorphic DNA (RAPD) analysis were used for estimating the variability of isolates. Colletotrichum truncatum displayed three types of conidiogenesis, viz. conidial formation from conidiogenous cells on hyphal extremities, in conidiomas in acervuli, and directly from fertile setae (a mechanism yet-unreported for C. truncatum). RAPD profiling was e ective in revealing the genetic diversity among C. truncatum isolates. The intra-group similarity was greater among the Argentinian isolates when compared to the Brazilian group. Furthermore, the results indicated a strong correlation between geographical origin and molecular grouping, with the exclusive or semi-exclusive assembling of Brazilian and Argentinian isolates in distinct clades. Finally, a preliminary account of the reaction of soybean accessions to C. truncatum is also included.
EEA Paraná
Fil: Dias, Moab D. Universidade de Brasília. Graduate Programme in Plant Pathology; Brasil
Fil: Dias-Neto, Justino J. Universidade de Brasília. Graduate Programme in Plant Pathology; Brasil
Fil: Santos, María D.M. Universidade de Brasília. Graduate Programme in Plant Pathology; Brasil
Fil: Formento, Angela Norma. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Paraná; Argentina
Fil: Bizerra, Lincoln V.A.S. Universidade de Brasília. Graduate Programme in Plant Pathology; Brasil
Fil: Fonseca, Maria Esther N. Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA). Centro Nacional de Pesquisa de Hortalicas (CNPH); Brasil
Fil: Boiteux, Leonardo S. Universidade de Brasília. Graduate Programme in Plant Pathology; Brasil
Fil: Boiteux, Leonardo S. Empresa Brasileira de Pesquisa Agropecuária (EMBRAPA). Centro Nacional de Pesquisa de Hortalicas (CNPH); Brasil
Fil: Café-Filho, Adalberto C. Universidade de Brasília. Graduate Programme in Plant Pathology; Brasil
description Brazil and Argentina have a combined soybean area of 53.6 million hectares, which accounts for over half of the total global production. The soybean crop in South America extends from latitude 8–10 S to 32–36 S. Such a vast, almost contiguous area imposes a serious sanitary risk to the crop. Currently, the prevalence of anthracnose is increasing, with recurring reports of severe epidemics and expressive yield losses. Soybean anthracnose is mainly associated with Colletotrichum truncatum, although other Colletotrichum species have also been reported as causal agents of this disease. Knowledge about the morphological, cultural, and molecular variability of C. truncatum in South America is crucial for disease management. Here, we present data on the molecular, morphological, biological, cultural, and pathogenicity of C. truncatum isolates collected in Brazil and Argentina. Light microscopy and randomly-amplified polymorphic DNA (RAPD) analysis were used for estimating the variability of isolates. Colletotrichum truncatum displayed three types of conidiogenesis, viz. conidial formation from conidiogenous cells on hyphal extremities, in conidiomas in acervuli, and directly from fertile setae (a mechanism yet-unreported for C. truncatum). RAPD profiling was e ective in revealing the genetic diversity among C. truncatum isolates. The intra-group similarity was greater among the Argentinian isolates when compared to the Brazilian group. Furthermore, the results indicated a strong correlation between geographical origin and molecular grouping, with the exclusive or semi-exclusive assembling of Brazilian and Argentinian isolates in distinct clades. Finally, a preliminary account of the reaction of soybean accessions to C. truncatum is also included.
publishDate 2019
dc.date.none.fl_str_mv 2019-10
2020-12-03T14:44:28Z
2020-12-03T14:44:28Z
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/20.500.12123/8370
https://www.mdpi.com/2223-7747/8/11/459
Dias, M.D.; Dias-Neto, J.J.; Santos, M.D.; Formento, A.N.; Bizerra, L.V.; Fonseca, M.E.N.; Boiteux, L.S.; Café-Filho, A.C. Current Status of Soybean Anthracnose Associated with Colletotrichum truncatum in Brazil and Argentina. Plants 2019, 8, 459.
2223-7747
https://doi.org/10.3390/plants8110459
url http://hdl.handle.net/20.500.12123/8370
https://www.mdpi.com/2223-7747/8/11/459
https://doi.org/10.3390/plants8110459
identifier_str_mv Dias, M.D.; Dias-Neto, J.J.; Santos, M.D.; Formento, A.N.; Bizerra, L.V.; Fonseca, M.E.N.; Boiteux, L.S.; Café-Filho, A.C. Current Status of Soybean Anthracnose Associated with Colletotrichum truncatum in Brazil and Argentina. Plants 2019, 8, 459.
2223-7747
dc.language.none.fl_str_mv eng
language eng
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
dc.publisher.none.fl_str_mv MDPI
publisher.none.fl_str_mv MDPI
dc.source.none.fl_str_mv Plants 8 (11). (October 2019)
reponame:INTA Digital (INTA)
instname:Instituto Nacional de Tecnología Agropecuaria
reponame_str INTA Digital (INTA)
collection INTA Digital (INTA)
instname_str Instituto Nacional de Tecnología Agropecuaria
repository.name.fl_str_mv INTA Digital (INTA) - Instituto Nacional de Tecnología Agropecuaria
repository.mail.fl_str_mv tripaldi.nicolas@inta.gob.ar
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