Bioactivity of Piper extracts on Tuta absoluta (Lepidoptera: Gelechiidae) in tomato
Autor(a) principal: | |
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Data de Publicação: | 2015 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da UNESP |
Texto Completo: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2015000300196&lng=en&nrm=iso&tlng=en http://hdl.handle.net/11449/129278 |
Resumo: | The objective of this work was to evaluate the bioactivity of ethanolic leaf extracts from four species of the genus Piper against the tomato leafminer Tuta absoluta (Lepidoptera: Gelechiidae) under laboratory conditions. The evaluated species were: P. amalago var. medium, P. glabratum, P. mikanianum, and P. mollicomum. In the initial screening assay (extract concentration of 2,000 mg L-1), all tested extracts caused significant larval mortality, particularly the extract of P. amalago var. medium; however, no extracts reduced the weight of the surviving larvae. The extract from P. amalago var. medium at the concentration of 1,011 mg L-1 caused a significant lengthening of the larval and pupal stages. The ethanolic leaf extract of P. amalago var. medium is promising for the control of T. absoluta larvae in tomato, since it exhibits acute toxicity toward these caterpillars at the concentration of 2,000 mg L-1 and affects the insect's development by reducing its survival and lengthening the larval and pupal stages. |
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Bioactivity of Piper extracts on Tuta absoluta (Lepidoptera: Gelechiidae) in tomatoBioatividade de extratos de Piper sobre Tuta absoluta (Lepidoptera: Gelechiidae) em tomateiroPiper amalago var. mediumBotanical extractsPiperamidesTomato leafminerPiper amalago var. mediumExtratos botânicosPiperamidasTraça-do-tomateiroThe objective of this work was to evaluate the bioactivity of ethanolic leaf extracts from four species of the genus Piper against the tomato leafminer Tuta absoluta (Lepidoptera: Gelechiidae) under laboratory conditions. The evaluated species were: P. amalago var. medium, P. glabratum, P. mikanianum, and P. mollicomum. In the initial screening assay (extract concentration of 2,000 mg L-1), all tested extracts caused significant larval mortality, particularly the extract of P. amalago var. medium; however, no extracts reduced the weight of the surviving larvae. The extract from P. amalago var. medium at the concentration of 1,011 mg L-1 caused a significant lengthening of the larval and pupal stages. The ethanolic leaf extract of P. amalago var. medium is promising for the control of T. absoluta larvae in tomato, since it exhibits acute toxicity toward these caterpillars at the concentration of 2,000 mg L-1 and affects the insect's development by reducing its survival and lengthening the larval and pupal stages.O objetivo deste trabalho foi avaliar a bioatividade de extratos etanólicos de folhas de quatro espécies do gênero Piper sobre a traça-do-tomateiro Tuta absoluta (Lepidoptera: Gelechiidae), em condições de laboratório. As espécies avaliadas foram: P. amalago var. medium, P. glabratum, P. mikanianum e P. mollicomum. Na triagem inicial (concentração do extrato de 2.000 mg L-1), todos os extratos testados causaram significativa mortalidade larval, principalmente o extrato de P. amalago var. medium; entretanto, nenhum extrato ocasionou redução do peso das lagartas sobreviventes. O extrato de P. amalago var. medium na concentração de 1.011 mg L-1 promoveu alongamento significativo da fase larval e pupal. O extrato etanólico de folhas de P. amalago var. medium é promissor no controle de lagartas de T. absoluta em tomateiro, pois exibe toxicidade aguda a lagartas na concentração de 2.000 mg L-1 e afeta o desenvolvimento do inseto, ao reduzir a sua sobrevivência e alongar as fases larval e pupal.Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Univ Estadual Paulista, Fac Ciencias Agron, BR-18610307 Botucatu, SP, BrazilCte Pesquisa Agr Familiar, Empresa Pesquisa Agr &Extensao Rural Santa Cata, BR-89801970 Chapeco, SC, BrazilUniv Sao Paulo, Escola Super Agr Luiz De Queiroz, BR-13418900 Piracicaba, SP, BrazilUniv Estadual Paulista, Departamento de Proteção Vegetal, Fac Ciencias Agron, BR-18610307 Botucatu, SP, BrazilEmpresa Brasil Pesq AgropecUniversidade Estadual Paulista (Unesp)Cte Pesquisa Agr FamiliarUniversidade de São Paulo (USP)Brito, Elaine Ferrari de [UNESP]Lopes Baldin, Edson Luiz [UNESP]Macedo Silva, Roney de Carvalho [UNESP]Ribeiro, Leandro do PradoVendramim, Jose Djair2015-10-21T20:44:48Z2015-10-21T20:44:48Z2015-03-01info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article196-202application/pdfhttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2015000300196&lng=en&nrm=iso&tlng=enPesquisa Agropecuaria Brasileira, v. 50, n. 3, p. 196-202, 2015.0100-204Xhttp://hdl.handle.net/11449/12927810.1590/S0100-204X2015000300002S0100-204X2015000300196WOS:000354780500002S0100-204X2015000300196.pdf7435095106327305Web of Sciencereponame:Repositório Institucional da UNESPinstname:Universidade Estadual Paulista (UNESP)instacron:UNESPengPesquisa Agropecuaria Brasileira0.546info:eu-repo/semantics/openAccess2024-04-30T18:07:55Zoai:repositorio.unesp.br:11449/129278Repositório InstitucionalPUBhttp://repositorio.unesp.br/oai/requestopendoar:29462024-04-30T18:07:55Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP)false |
dc.title.none.fl_str_mv |
Bioactivity of Piper extracts on Tuta absoluta (Lepidoptera: Gelechiidae) in tomato Bioatividade de extratos de Piper sobre Tuta absoluta (Lepidoptera: Gelechiidae) em tomateiro |
title |
Bioactivity of Piper extracts on Tuta absoluta (Lepidoptera: Gelechiidae) in tomato |
spellingShingle |
Bioactivity of Piper extracts on Tuta absoluta (Lepidoptera: Gelechiidae) in tomato Brito, Elaine Ferrari de [UNESP] Piper amalago var. medium Botanical extracts Piperamides Tomato leafminer Piper amalago var. medium Extratos botânicos Piperamidas Traça-do-tomateiro |
title_short |
Bioactivity of Piper extracts on Tuta absoluta (Lepidoptera: Gelechiidae) in tomato |
title_full |
Bioactivity of Piper extracts on Tuta absoluta (Lepidoptera: Gelechiidae) in tomato |
title_fullStr |
Bioactivity of Piper extracts on Tuta absoluta (Lepidoptera: Gelechiidae) in tomato |
title_full_unstemmed |
Bioactivity of Piper extracts on Tuta absoluta (Lepidoptera: Gelechiidae) in tomato |
title_sort |
Bioactivity of Piper extracts on Tuta absoluta (Lepidoptera: Gelechiidae) in tomato |
author |
Brito, Elaine Ferrari de [UNESP] |
author_facet |
Brito, Elaine Ferrari de [UNESP] Lopes Baldin, Edson Luiz [UNESP] Macedo Silva, Roney de Carvalho [UNESP] Ribeiro, Leandro do Prado Vendramim, Jose Djair |
author_role |
author |
author2 |
Lopes Baldin, Edson Luiz [UNESP] Macedo Silva, Roney de Carvalho [UNESP] Ribeiro, Leandro do Prado Vendramim, Jose Djair |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
Universidade Estadual Paulista (Unesp) Cte Pesquisa Agr Familiar Universidade de São Paulo (USP) |
dc.contributor.author.fl_str_mv |
Brito, Elaine Ferrari de [UNESP] Lopes Baldin, Edson Luiz [UNESP] Macedo Silva, Roney de Carvalho [UNESP] Ribeiro, Leandro do Prado Vendramim, Jose Djair |
dc.subject.por.fl_str_mv |
Piper amalago var. medium Botanical extracts Piperamides Tomato leafminer Piper amalago var. medium Extratos botânicos Piperamidas Traça-do-tomateiro |
topic |
Piper amalago var. medium Botanical extracts Piperamides Tomato leafminer Piper amalago var. medium Extratos botânicos Piperamidas Traça-do-tomateiro |
description |
The objective of this work was to evaluate the bioactivity of ethanolic leaf extracts from four species of the genus Piper against the tomato leafminer Tuta absoluta (Lepidoptera: Gelechiidae) under laboratory conditions. The evaluated species were: P. amalago var. medium, P. glabratum, P. mikanianum, and P. mollicomum. In the initial screening assay (extract concentration of 2,000 mg L-1), all tested extracts caused significant larval mortality, particularly the extract of P. amalago var. medium; however, no extracts reduced the weight of the surviving larvae. The extract from P. amalago var. medium at the concentration of 1,011 mg L-1 caused a significant lengthening of the larval and pupal stages. The ethanolic leaf extract of P. amalago var. medium is promising for the control of T. absoluta larvae in tomato, since it exhibits acute toxicity toward these caterpillars at the concentration of 2,000 mg L-1 and affects the insect's development by reducing its survival and lengthening the larval and pupal stages. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-10-21T20:44:48Z 2015-10-21T20:44:48Z 2015-03-01 |
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 |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2015000300196&lng=en&nrm=iso&tlng=en Pesquisa Agropecuaria Brasileira, v. 50, n. 3, p. 196-202, 2015. 0100-204X http://hdl.handle.net/11449/129278 10.1590/S0100-204X2015000300002 S0100-204X2015000300196 WOS:000354780500002 S0100-204X2015000300196.pdf 7435095106327305 |
url |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2015000300196&lng=en&nrm=iso&tlng=en http://hdl.handle.net/11449/129278 |
identifier_str_mv |
Pesquisa Agropecuaria Brasileira, v. 50, n. 3, p. 196-202, 2015. 0100-204X 10.1590/S0100-204X2015000300002 S0100-204X2015000300196 WOS:000354780500002 S0100-204X2015000300196.pdf 7435095106327305 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Pesquisa Agropecuaria Brasileira 0.546 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
196-202 application/pdf |
dc.publisher.none.fl_str_mv |
Empresa Brasil Pesq Agropec |
publisher.none.fl_str_mv |
Empresa Brasil Pesq Agropec |
dc.source.none.fl_str_mv |
Web of Science reponame:Repositório Institucional da UNESP instname:Universidade Estadual Paulista (UNESP) instacron:UNESP |
instname_str |
Universidade Estadual Paulista (UNESP) |
instacron_str |
UNESP |
institution |
UNESP |
reponame_str |
Repositório Institucional da UNESP |
collection |
Repositório Institucional da UNESP |
repository.name.fl_str_mv |
Repositório Institucional da UNESP - Universidade Estadual Paulista (UNESP) |
repository.mail.fl_str_mv |
|
_version_ |
1803047364653481984 |