Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffee
Autor(a) principal: | |
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Data de Publicação: | 2011 |
Outros Autores: | , , , , , |
Tipo de documento: | Artigo |
Idioma: | por |
Título da fonte: | Repositório Institucional da UFLA |
Texto Completo: | http://repositorio.ufla.br/jspui/handle/1/28243 |
Resumo: | The objective of this work was to analyze coffee (Coffea arabica) genotypes resistant to the coffee leaf miner (Leucoptera coffeella) using microsatellite markers. Sixty-six loci were evaluated, of which 63 were obtained from the Brazilian Coffee Expressed Sequence Tag (EST) database. These loci were amplified in bulks of individuals from F5 progenies of 'Siriema' (C. arabica x C. racemosa) resistant and susceptible to the insect, in eight samples of C. racemosa, and in a F6 population of 'Siriema' with 91 individuals segregating for resistance to the leaf miner. Polymorphisms were verified for two simple sequence repeat (SSR) loci in bulks of the susceptible progenies. The two polymorphic alleles were present in around 70% of the susceptible genotypes in F5 and in approximately 90% of the susceptible individuals in F6. However, the polymorphic EST-SSR markers among populations contrasting for resistance to leaf miner were not correlated to the evaluated characteristics. SSR markers show inter- and intraspecific polymorphism in C. arabica and C. racemosa. |
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Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffeeMarcadores microssatélites na análise de resistência ao bicho-mineiro em café arábicaCoffea arabica L.Leucoptera coffeellaEST-SSRGenotypesGenótiposThe objective of this work was to analyze coffee (Coffea arabica) genotypes resistant to the coffee leaf miner (Leucoptera coffeella) using microsatellite markers. Sixty-six loci were evaluated, of which 63 were obtained from the Brazilian Coffee Expressed Sequence Tag (EST) database. These loci were amplified in bulks of individuals from F5 progenies of 'Siriema' (C. arabica x C. racemosa) resistant and susceptible to the insect, in eight samples of C. racemosa, and in a F6 population of 'Siriema' with 91 individuals segregating for resistance to the leaf miner. Polymorphisms were verified for two simple sequence repeat (SSR) loci in bulks of the susceptible progenies. The two polymorphic alleles were present in around 70% of the susceptible genotypes in F5 and in approximately 90% of the susceptible individuals in F6. However, the polymorphic EST-SSR markers among populations contrasting for resistance to leaf miner were not correlated to the evaluated characteristics. SSR markers show inter- and intraspecific polymorphism in C. arabica and C. racemosa.O objetivo deste trabalho foi analisar genótipos de cafeeiro (Coffea arabica) resistentes ao bicho-mineiro (Leucoptera coffeella), com uso de marcadores microssatélites. Foram avaliados 66 locos, dos quais 63 foram obtidos do banco de sequências expressas (EST) de café. Esses locos foram amplificados em "bulks" de progênies F5 de 'Siriema' (C. arabica x C. racemosa) resistentes e suscetíveis ao ataque da praga, em oito acessos de C. racemosa, e em uma população F6 de 'Siriema' com 91 indivíduos que segregam para resistência ao bicho-mineiro. Os polimorfismos foram verificados em dois locos de marcadores microssatélites (SSR), nos "bulks" das progênies suscetíveis. Os dois alelos polimórficos estiveram presentes em torno de 70% dos genótipos suscetíveis em F5 e em, aproximadamente, 90% dos indivíduos suscetíveis em F6. Entretanto, os marcadores EST-SSR polimórficos entre populações contrastantes para a resistência ao bicho-mineiro não foram correlacionados às características avaliadas. Os marcadores SSR apresentam polimorfismo inter e intraespecífico em C. arabica e C. racemosa.Embrapa Informação Tecnológica Pesquisa Agropecuária Brasileira2017-12-12T12:31:56Z2017-12-12T12:31:56Z2011-12info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfPEREIRA, G. S. et al. Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffee. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 46, n. 12, Dec. 2011.http://repositorio.ufla.br/jspui/handle/1/28243Pesquisa Agropecuária Brasileirareponame:Repositório Institucional da UFLAinstname:Universidade Federal de Lavras (UFLA)instacron:UFLAAttribution 4.0 Internationalhttp://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessPereira, Gabriella SantosPadilha, LilianVon Pinho, Edila Vilela ResendeTeixeira, Rita de Kássia SiqueiraCarvalho, Carlos Henrique Siqueira deMaluf, Mirian PeresCarvalho, Bruna Line depor2017-12-12T12:31:57Zoai:localhost:1/28243Repositório InstitucionalPUBhttp://repositorio.ufla.br/oai/requestnivaldo@ufla.br || repositorio.biblioteca@ufla.bropendoar:2017-12-12T12:31:57Repositório Institucional da UFLA - Universidade Federal de Lavras (UFLA)false |
dc.title.none.fl_str_mv |
Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffee Marcadores microssatélites na análise de resistência ao bicho-mineiro em café arábica |
title |
Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffee |
spellingShingle |
Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffee Pereira, Gabriella Santos Coffea arabica L. Leucoptera coffeella EST-SSR Genotypes Genótipos |
title_short |
Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffee |
title_full |
Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffee |
title_fullStr |
Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffee |
title_full_unstemmed |
Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffee |
title_sort |
Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffee |
author |
Pereira, Gabriella Santos |
author_facet |
Pereira, Gabriella Santos Padilha, Lilian Von Pinho, Edila Vilela Resende Teixeira, Rita de Kássia Siqueira Carvalho, Carlos Henrique Siqueira de Maluf, Mirian Peres Carvalho, Bruna Line de |
author_role |
author |
author2 |
Padilha, Lilian Von Pinho, Edila Vilela Resende Teixeira, Rita de Kássia Siqueira Carvalho, Carlos Henrique Siqueira de Maluf, Mirian Peres Carvalho, Bruna Line de |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Pereira, Gabriella Santos Padilha, Lilian Von Pinho, Edila Vilela Resende Teixeira, Rita de Kássia Siqueira Carvalho, Carlos Henrique Siqueira de Maluf, Mirian Peres Carvalho, Bruna Line de |
dc.subject.por.fl_str_mv |
Coffea arabica L. Leucoptera coffeella EST-SSR Genotypes Genótipos |
topic |
Coffea arabica L. Leucoptera coffeella EST-SSR Genotypes Genótipos |
description |
The objective of this work was to analyze coffee (Coffea arabica) genotypes resistant to the coffee leaf miner (Leucoptera coffeella) using microsatellite markers. Sixty-six loci were evaluated, of which 63 were obtained from the Brazilian Coffee Expressed Sequence Tag (EST) database. These loci were amplified in bulks of individuals from F5 progenies of 'Siriema' (C. arabica x C. racemosa) resistant and susceptible to the insect, in eight samples of C. racemosa, and in a F6 population of 'Siriema' with 91 individuals segregating for resistance to the leaf miner. Polymorphisms were verified for two simple sequence repeat (SSR) loci in bulks of the susceptible progenies. The two polymorphic alleles were present in around 70% of the susceptible genotypes in F5 and in approximately 90% of the susceptible individuals in F6. However, the polymorphic EST-SSR markers among populations contrasting for resistance to leaf miner were not correlated to the evaluated characteristics. SSR markers show inter- and intraspecific polymorphism in C. arabica and C. racemosa. |
publishDate |
2011 |
dc.date.none.fl_str_mv |
2011-12 2017-12-12T12:31:56Z 2017-12-12T12:31:56Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
PEREIRA, G. S. et al. Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffee. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 46, n. 12, Dec. 2011. http://repositorio.ufla.br/jspui/handle/1/28243 |
identifier_str_mv |
PEREIRA, G. S. et al. Microsatellite markers in analysis of resistance to coffee leaf miner in Arabica coffee. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 46, n. 12, Dec. 2011. |
url |
http://repositorio.ufla.br/jspui/handle/1/28243 |
dc.language.iso.fl_str_mv |
por |
language |
por |
dc.rights.driver.fl_str_mv |
Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Attribution 4.0 International http://creativecommons.org/licenses/by/4.0/ |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Embrapa Informação Tecnológica Pesquisa Agropecuária Brasileira |
publisher.none.fl_str_mv |
Embrapa Informação Tecnológica Pesquisa Agropecuária Brasileira |
dc.source.none.fl_str_mv |
Pesquisa Agropecuária Brasileira reponame:Repositório Institucional da UFLA instname:Universidade Federal de Lavras (UFLA) instacron:UFLA |
instname_str |
Universidade Federal de Lavras (UFLA) |
instacron_str |
UFLA |
institution |
UFLA |
reponame_str |
Repositório Institucional da UFLA |
collection |
Repositório Institucional da UFLA |
repository.name.fl_str_mv |
Repositório Institucional da UFLA - Universidade Federal de Lavras (UFLA) |
repository.mail.fl_str_mv |
nivaldo@ufla.br || repositorio.biblioteca@ufla.br |
_version_ |
1815438948985470976 |