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Registro Completo |
Biblioteca(s): |
Embrapa Hortaliças. |
Data corrente: |
16/12/2013 |
Data da última atualização: |
16/12/2013 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
MOTTA, J. de G.; NOBREGA, P. F. M. da; MOURA, A. P. de; GUIMARAES, J. A.; CARVALHO, G. A. |
Afiliação: |
JESSICA DE GOIS MOTTA; PEDRO FELIPE MOREIRA DA NOBREGA; ALEXANDRE PINHO DE MOURA, CNPH; JORGE ANDERSON GUIMARAES, CNPH; GERALDO ANDRADE CARVALHO, UNIVERSIDADE FEDERAL DE LAVRAS. |
Título: |
Toxicidade de agrotóxicos utilizados em tomateiro ao parasitoide de ovos Trichogramma pretiosum (Hym.: Trichogrammatidae). |
Ano de publicação: |
2013 |
Fonte/Imprenta: |
In: JORNADA CIENTÍFICA DA EMBRAPA HORTALIÇAS, 3., 2013, Brasília, DF. Anais... Brasília, DF: Embrapa Hortaliças, 2013. |
Páginas: |
8 p. |
Descrição Física: |
CD-ROM. |
Idioma: |
Português |
Notas: |
Resumo expandido. |
Conteúdo: |
Objetivou-se com o presente trabalho avaliar a toxicidade dos inseticidas, dos fungicidas e dos herbicidas recomendados para o controle de insetos, doenças e plantas daninhas na cultura do tomateiro. |
Thesagro: |
Doença de planta; Fungicida; Herbicida; Inseticida; Inseto; Parasito; Praga; Tomate. |
Thesaurus Nal: |
Solanum lycopersicum. |
Categoria do assunto: |
O Insetos e Entomologia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/94067/1/TOXICIDADE-DE-AGROTOXICOS-UTILIZADOS-EM-TOMATEIRO-AO-PARASIT.pdf
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Marc: |
LEADER 01114nam a2200289 a 4500 001 1973969 005 2013-12-16 008 2013 bl uuuu u00u1 u #d 100 1 $aMOTTA, J. de G. 245 $aToxicidade de agrotóxicos utilizados em tomateiro ao parasitoide de ovos Trichogramma pretiosum (Hym.$bTrichogrammatidae).$h[electronic resource] 260 $aIn: JORNADA CIENTÍFICA DA EMBRAPA HORTALIÇAS, 3., 2013, Brasília, DF. Anais... Brasília, DF: Embrapa Hortaliças$c2013 300 $a8 p.$cCD-ROM. 500 $aResumo expandido. 520 $aObjetivou-se com o presente trabalho avaliar a toxicidade dos inseticidas, dos fungicidas e dos herbicidas recomendados para o controle de insetos, doenças e plantas daninhas na cultura do tomateiro. 650 $aSolanum lycopersicum 650 $aDoença de planta 650 $aFungicida 650 $aHerbicida 650 $aInseticida 650 $aInseto 650 $aParasito 650 $aPraga 650 $aTomate 700 1 $aNOBREGA, P. F. M. da 700 1 $aMOURA, A. P. de 700 1 $aGUIMARAES, J. A. 700 1 $aCARVALHO, G. A.
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Embrapa Hortaliças (CNPH) |
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Biblioteca(s): |
Embrapa Algodão. |
Data corrente: |
13/01/2020 |
Data da última atualização: |
20/01/2020 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 1 |
Autoria: |
SILVA, C. S. B. D.; PRICE, B. E.; WALTN, V. M. |
Afiliação: |
CHERRE SADE BEZERRA DA SILVA, CNPA; Briana Elizabeth Price, Oregon State University/Department of Horticulture; Vaughn M. Walton, Oregon State University/Department of Horticulture. |
Título: |
Water-Deprived Parasitic Wasps (Pachycrepoideus vindemmiae) Kill More Pupae of a Pest (Drosophila suzukii) as a Water-Intake Strategy. |
Ano de publicação: |
2019 |
Fonte/Imprenta: |
Open Access Scientific Reports, v. 9, 2019. |
Idioma: |
Inglês |
Conteúdo: |
Most organisms must ingest water to compensate for dehydration. In parasitic wasps, the importance of water and the behaviors driving its consumption are poorly understood. Here, we describe a waterintake strategy of Pachycrepoideus vindemmiae, a parasitoid of spotted-wing drosophila (SWD, Drosophila suzukii). Longevity measurements indicated that P. vindemmiae benefits from drinking water and from host-feeding on the water-rich hemolymph of SWD pupae. After exposing wasps to different water regimens, we observed increased host-feeding in water-deprived wasps despite honey availability. This resulted in greater SWD mortality because the host-feeding process killed the pupae, and because wasps that engaged in greater host-feeding parasitized more hosts. Behavioral observations showed that the host-feeding time of water-deprived wasps doubled compared to water-fed individuals. Host-feeding did not affect parasitoid offspring mortality. We conclude that P. vindemmiae benefits from ingesting water and that it host-feeds on SWD pupae as a water-intake strategy. These are interesting findings not only because water has rarely been reported as a critical nutrient for adult parasitoids, but especially because preying for the purpose of hydration is not a common strategy in nature. This strategy enhances parasitoid survival and reproduction, with positive consequences for its host-killing capacity and potential as a biocontrol agent. |
Thesagro: |
Hospedeiro; Vespa. |
Thesaurus NAL: |
Pachycrepoideus vindemmiae; Parasitic wasps; Parasitoids; Water. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/208673/1/Water-Deprived-Parasitic-wasps.pdf
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Marc: |
LEADER 02109naa a2200217 a 4500 001 2118665 005 2020-01-20 008 2019 bl uuuu u00u1 u #d 100 1 $aSILVA, C. S. B. D. 245 $aWater-Deprived Parasitic Wasps (Pachycrepoideus vindemmiae) Kill More Pupae of a Pest (Drosophila suzukii) as a Water-Intake Strategy.$h[electronic resource] 260 $c2019 520 $aMost organisms must ingest water to compensate for dehydration. In parasitic wasps, the importance of water and the behaviors driving its consumption are poorly understood. Here, we describe a waterintake strategy of Pachycrepoideus vindemmiae, a parasitoid of spotted-wing drosophila (SWD, Drosophila suzukii). Longevity measurements indicated that P. vindemmiae benefits from drinking water and from host-feeding on the water-rich hemolymph of SWD pupae. After exposing wasps to different water regimens, we observed increased host-feeding in water-deprived wasps despite honey availability. This resulted in greater SWD mortality because the host-feeding process killed the pupae, and because wasps that engaged in greater host-feeding parasitized more hosts. Behavioral observations showed that the host-feeding time of water-deprived wasps doubled compared to water-fed individuals. Host-feeding did not affect parasitoid offspring mortality. We conclude that P. vindemmiae benefits from ingesting water and that it host-feeds on SWD pupae as a water-intake strategy. These are interesting findings not only because water has rarely been reported as a critical nutrient for adult parasitoids, but especially because preying for the purpose of hydration is not a common strategy in nature. This strategy enhances parasitoid survival and reproduction, with positive consequences for its host-killing capacity and potential as a biocontrol agent. 650 $aPachycrepoideus vindemmiae 650 $aParasitic wasps 650 $aParasitoids 650 $aWater 650 $aHospedeiro 650 $aVespa 700 1 $aPRICE, B. E. 700 1 $aWALTN, V. M. 773 $tOpen Access Scientific Reports$gv. 9, 2019.
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