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Registro Completo |
Biblioteca(s): |
Embrapa Uva e Vinho. |
Data corrente: |
11/02/2014 |
Data da última atualização: |
22/02/2016 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
MACHOTA JÚNIOR, R.; BORTOLI, L. C.; BOTTON, M.; GRÜTZMACHER, A. D. |
Afiliação: |
Ruben Machota Júnior, UFPEL; Lígia C. Bortoli, UFPEL; MARCOS BOTTON, CNPUV; Anderson D. Grützmacher, UFPEL. |
Título: |
Fungi that cause rot in bunches of grape identified in adult fruit flies (Anastrepha fraterculus) (Diptera: Tephritidae). |
Ano de publicação: |
2013 |
Fonte/Imprenta: |
CHILEAN JOURNAL OF AGRICULTURAL RESEARCH, Chillán, v. 73, n. 2, p. 196-201, abr.-jun. 2013. |
Idioma: |
Português |
Conteúdo: |
Anastrepha fraterculus (Wiedemann) is the main species of frugivorous insect that damages berries of table grape (Vitis vinifera L.) in Southern Brazil. This study was conducted to isolate and identify the fungi associated with bunch rot present in the body of adults of A. fraterculus collected in a commercial vineyard. From January to February 2011, adults of A. fraterculus were collected from a commercial vineyard of green grapes using adapted McPhail traps. In laboratory, flies bodies were divided into four parts (head, legs, wings, and ovipositor) in Petri dishes with PDA medium to evaluate microorganisms associated. Six adult females of A. fraterculus collected in the field were also analyzed in a scanning electron microscope (SEM) to identify spores of fungi. Phytopathogenic microorganisms were found in all sectioned parts. Fungal spores were recorded adhered to the body of adult females of A. fraterculus. The main species of fungi found in the body parts of A. fraterculus were Cladosporium spp. (20.2% of the obtained colonies), Botrytis cinerea Pers. (12.9%), Colletotrichum spp. (10.1%), Penicillium spp. (10.1%), Fusarium spp. (7.7%), followed by Rhizopus spp., Trichoderma spp. and Aspergillus spp., suggesting that the insect can serve as a mechanical vector of spores increasing damage in the vineyards. |
Thesagro: |
Botrytis Cinerea; Doença de planta; Fungo; Praga de planta; Uva; Viticultura. |
Categoria do assunto: |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/96932/1/art18.pdf
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Marc: |
LEADER 02060naa a2200229 a 4500 001 1979386 005 2016-02-22 008 2013 bl uuuu u00u1 u #d 100 1 $aMACHOTA JÚNIOR, R. 245 $aFungi that cause rot in bunches of grape identified in adult fruit flies (Anastrepha fraterculus) (Diptera$bTephritidae).$h[electronic resource] 260 $c2013 520 $aAnastrepha fraterculus (Wiedemann) is the main species of frugivorous insect that damages berries of table grape (Vitis vinifera L.) in Southern Brazil. This study was conducted to isolate and identify the fungi associated with bunch rot present in the body of adults of A. fraterculus collected in a commercial vineyard. From January to February 2011, adults of A. fraterculus were collected from a commercial vineyard of green grapes using adapted McPhail traps. In laboratory, flies bodies were divided into four parts (head, legs, wings, and ovipositor) in Petri dishes with PDA medium to evaluate microorganisms associated. Six adult females of A. fraterculus collected in the field were also analyzed in a scanning electron microscope (SEM) to identify spores of fungi. Phytopathogenic microorganisms were found in all sectioned parts. Fungal spores were recorded adhered to the body of adult females of A. fraterculus. The main species of fungi found in the body parts of A. fraterculus were Cladosporium spp. (20.2% of the obtained colonies), Botrytis cinerea Pers. (12.9%), Colletotrichum spp. (10.1%), Penicillium spp. (10.1%), Fusarium spp. (7.7%), followed by Rhizopus spp., Trichoderma spp. and Aspergillus spp., suggesting that the insect can serve as a mechanical vector of spores increasing damage in the vineyards. 650 $aBotrytis Cinerea 650 $aDoença de planta 650 $aFungo 650 $aPraga de planta 650 $aUva 650 $aViticultura 700 1 $aBORTOLI, L. C. 700 1 $aBOTTON, M. 700 1 $aGRÜTZMACHER, A. D. 773 $tCHILEAN JOURNAL OF AGRICULTURAL RESEARCH, Chillán$gv. 73, n. 2, p. 196-201, abr.-jun. 2013.
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Embrapa Uva e Vinho (CNPUV) |
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![](/consulta/web/img/deny.png) | Acesso ao texto completo restrito à biblioteca da Embrapa Instrumentação. Para informações adicionais entre em contato com cnpdia.biblioteca@embrapa.br. |
Registro Completo
Biblioteca(s): |
Embrapa Instrumentação. |
Data corrente: |
22/12/1999 |
Data da última atualização: |
31/07/2009 |
Autoria: |
CRESTANA, S.; MASCARENHAS, S.; POZZI-MUCELLI, R. |
Afiliação: |
EMBRAPA-CNPDIA; Universita di Trieste. |
Título: |
Static and dynamic 3 dimensional studies of water in soil using computed tomographic scanning. |
Ano de publicação: |
1984 |
Fonte/Imprenta: |
In: INTERNATIONAL ATOMIC ENERGY AGENCY AND UNITED NATIONS EDUCATIONAL SCIENTIFIC AND CULTURAL ORGANIZATION, 1984. Trieste: ICTP, 1984. |
Páginas: |
11p. |
Série: |
(ICTP. Internal Report, IC/84/35). |
Idioma: |
Inglês |
Conteúdo: |
Previous work of Petrovic, Siebert and Rieke demonstrated the possibility of using X-ray transmission computed tomography (CT) scanning for soil blk densitry analysis in soil. We show in the present work that CT can also be used for the measurement of water content in soil. In our case we also show that CT can be applied to measure and follow dynamically the motion for water in soil in 3-dimensions. Further, more inhomogeneities of water content and motion in soil can be observed with this technique. Using a third generation CT scanner several different techniques can be linear dependence was demostrated for the Hounsfield Units (HU) used in CT and water content. The use of CT for water content and motion in soil in 3-dimensions opens new possibilities in this area of investigations. |
Palavras-Chave: |
CT; HU; X-ray. |
Categoria do assunto: |
-- |
Marc: |
LEADER 01444naa a2200205 a 4500 001 1026429 005 2009-07-31 008 1984 bl --- 0-- u #d 100 1 $aCRESTANA, S. 245 $aStatic and dynamic 3 dimensional studies of water in soil using computed tomographic scanning. 260 $c1984 300 $a11p. 490 $a(ICTP. Internal Report, IC/84/35). 520 $aPrevious work of Petrovic, Siebert and Rieke demonstrated the possibility of using X-ray transmission computed tomography (CT) scanning for soil blk densitry analysis in soil. We show in the present work that CT can also be used for the measurement of water content in soil. In our case we also show that CT can be applied to measure and follow dynamically the motion for water in soil in 3-dimensions. Further, more inhomogeneities of water content and motion in soil can be observed with this technique. Using a third generation CT scanner several different techniques can be linear dependence was demostrated for the Hounsfield Units (HU) used in CT and water content. The use of CT for water content and motion in soil in 3-dimensions opens new possibilities in this area of investigations. 653 $aCT 653 $aHU 653 $aX-ray 700 1 $aMASCARENHAS, S. 700 1 $aPOZZI-MUCELLI, R. 773 $tIn: INTERNATIONAL ATOMIC ENERGY AGENCY AND UNITED NATIONS EDUCATIONAL SCIENTIFIC AND CULTURAL ORGANIZATION, 1984. Trieste: ICTP, 1984.
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