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Registros recuperados : 114 | |
4. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | FREITAS-ÁSTUA, J.; NICOLINI, F.; BASTIANEL, M.; KITAJIMA, E. W. Interações entre o vírus da leprose dos citros e seu vetor Brevipalpus phoenicis. Summa Phytopathologica, Botucatu, v. 34, , p. 128, fev. 2008. Suplemento. Edição dos Resumos do XXXI Congresso Paulista de Fitopatologia, Campinas, fev. 2008. Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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5. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | BASTIANEL, M.; NOVELLI, V. M.; FREITAS-ASTUA, J. de. Field assessments reveal different levels of susceptibility among mandarins and hybrids to Citrus Leprosis Virus c. In: CONFERENCE INTERNATIONAL ORGANIZATION CITRUS VIROLOGISTS, 18., Campinas, SP, 2010. Proceedings... Campinas: IOCV, 2010. 1 CD-ROM. 129.PS2
Publicado também em: Citrus Research & Technology, Cordeirópolis, v. 31, Suplemento, 2010 Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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6. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | KUBO, K. S.; FREITAS-ÁSTUA, J.; KITAGIMA, E. W. Detecção do Clerodendron chlorotic sport virus in planta e no ácaro vetor. Summa Phytopathologica, Botucatu, v. 34, , p. 97, fev. 2008. Suplemento. Edição dos Resumos do XXXI Congresso Paulista de Fitopatologia, Campinas, fev. 2008.
R 301 Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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8. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | KITAJIMA, E. W.; CHAGAS, C. M.; HARAKAWA, R.; FREITAS-ASTÚA, J.; RODRIGUES, J. C. V. Citrus leprosis in Florida may have been of the nuclear type. Virus Reviews & Research, Rio de Janeiro, v. 14, p. 90, 2009. Suplemento 1. Trabalho apresentado no XX Encontro Nacional de Virologia, Brasília, DF. Resumo 098. Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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9. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | TASSI, A. D.; FREITAS-ASTÚA, J.; JADÃO, A.; KITAJIMA, E. W. Citrus leprosis virus (CILV-C) vector relationship assessed by bean as test plant. Virus Reviews & Research, Rio de Janeiro, v. 14, p. 90, 2009. Suplplement 1. Trabalho apresentado no XX Encontro Nacional de Virologia, Brasília, DF. Resumo 097 Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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10. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | RODRIGUES, A. S.; BARBOSA, C. de J.; SOARES FILHO, W. dos S.; FREITAS-ASTUA, J. de. Citrus rootstock hybrids tolerants to citrus tristeza virus and Bahia bark scaling disease. In: CONFERENCE INTERNATIONAL ORGANIZATION CITRUS VIROLOGISTS, 18., Campinas, SP, 2010. Proceedings... Campinas: IOCV, 2010. 1 CD-ROM. 106_PS2
Publicado também em: Citrus Research & Technology, Cordeirópolis, v. 31, Suplemento, 2010 Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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14. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | FARIA, A. S.; BASTIANEL, M.; MIRANDA, M.; NOVELLI, V. M.; FREITAS-ÁSTUA, J. Eficiência de transmissão do vírus da leprose dos citros nas diferentes fases ativas do ácaro vetor. Summa Phytopathologica, Botucatu, v. 34, , p. 58, fev. 2008. Suplemento. Edição dos Resumos do XXXI Congresso Paulista de Fitopatologia, Campinas, fev. 2008.
R 171 Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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15. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | MASCARENHAS, G.; BARBOSA, C. de J.; KITAJIMA, E. W.; FREITAS-ÁSTUA, J. Alta eficiência de transmissão mecânica e por vetor do vírus da pinta verde (PFGSV) para maracujazeiro. Tropical Plant Pathology, Brasília, DF, v. 34, ago. 2009. Suplemento. Edição dos Resumos do XLII Congresso Brasileiro de Fitopatologia, Rio de Janeiro, ago. 2009. Suplemento. Resumo 911. Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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17. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | FREITAS-ÁSTUA, J.; BASTIANEL, M.; NICOLINI, F.; SCHONS, J.; KITAJIMA, E. W.; MACHADO, M. A. Evidences to support that Citrus leprosis virus and its mite vector interact in a circulative - but not propagative - manner. In: INTERNATIONAL CITRUS CONGRESS, 11., 2008, Wuhan, China. Program and abstracts... Wuhan: The International Society of Citriculture, 2008. p. 237-238. P349 Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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19. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | BASTIANEL, M.; FREITAS-ÁSTUA, J.; NICOLINI, F.; CRISTOFAI-YALY, M.; NOVELLI, V. M.; MACHADO, M. A. Differential gene response of citrus to CiLV. In: INTERNATIONAL CITRUS CONGRESS, 11., 2008, Wuhan, China. Program and abstracts... Wuhan: The International Society of Citriculture, 2008. p. 64. 115 Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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20. | ![Imagem marcado/desmarcado](/consulta/web/img/desmarcado.png) | ANTONIOLI-LUIZON, R.; FREITAS-ÁSTUA, J.; REZENDE, J. A. M.; MACHADO, M. A.; KITAJIMA, E. W. Detecção específica do vírus da pinta verde do maracujazeiro por RT-PCR. Tropical Plant Pathology, Brasília, DF, v. 34, ago. 2009. Suplemento. Edição dos Resumos do XLII Congresso Brasileiro de Fitopatologia, Rio de Janeiro, ago. 2009. Suplemento. Resumo 907. Biblioteca(s): Embrapa Mandioca e Fruticultura. |
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Registros recuperados : 114 | |
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Registro Completo
Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
Data corrente: |
18/10/2010 |
Data da última atualização: |
31/03/2023 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
MARQUES, J. P. R.; KITAJIMA, E. W.; FREITAS-ASTUA, J.; APPEZZATO-DA-GLORIA, B. |
Afiliação: |
João Paulo Rodrigues Marques, USP; Elliot Watanabe Kitajima, USP; JULIANA DE FREITAS ASTUA, CNPMF; Beatriz Appezzato-da-Glória, USP. |
Título: |
Comparative morpho-anatomical studies of the lesions caused by citrus leprosis virus on sweet orange |
Ano de publicação: |
2010 |
Fonte/Imprenta: |
Anais da Academia Brasileira de Ciências, v.82, n. 2, p. 501-511, 2010. |
ISSN: |
0001-3765 |
Idioma: |
Português |
Notas: |
Disponivel em: .Acesso em: 18 out. 2010. |
Conteúdo: |
The leprosis disease shows a viral etiology and the citrus leprosis virus is considered its etiologic agent. The disease may show two types of cytopatologic symptom caused by two virus: nuclear (CiLV-N) and cytoplasmic (CiLV-C) types. The aim of this study was to compare the morpho-anatomical differences in the lesions caused by leprosis virus-cytoplasmic and nuclear types in Citrus sinensis (L.) Osbeck ?Pêra?. Leaf and fruit lesions were collected in Piracicaba/São Paulo (cytoplasmic type) and Monte Alegre do Sul/São Paulo and Amparo/São Paulo (nuclear type). The lesions were photographed and then fixed in Karnovsky solution, dehydrated in a graded ethylic series, embedded in hydroxy-ethyl methacrylate resin (Leica Historesin), sectioned (5?m thick), stained and mounted in synthetic resin. The digital images were acquired in a microscope with digital video camera. Leaf and fruit lesions caused by the two viruses were morphologically distinct. Only the lesion caused by CiLV-N virus presented three well-defined regions. In both lesions there was the accumulation of lipidic substances in necrotic areas that were surrounded by cells with amorphous or droplets protein. Only leaf and fruit lesions caused by CiLV-N virus exhibited traumatic gum ducts in the vascular bundles. |
Palavras-Chave: |
Anatomy; Hyperplasy; Plant disease; Traumatic gum ducts. |
Thesagro: |
Citrus Sinensis; Fruta Cítrica; Leprose Cítrica; Vírus. |
Thesaurus NAL: |
hypertrophy. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/23343/1/id26929An-Acad.pdf
|
Marc: |
LEADER 02263naa a2200289 a 4500 001 1864448 005 2023-03-31 008 2010 bl uuuu u00u1 u #d 022 $a0001-3765 100 1 $aMARQUES, J. P. R. 245 $aComparative morpho-anatomical studies of the lesions caused by citrus leprosis virus on sweet orange$h[electronic resource] 260 $c2010 500 $aDisponivel em: <http://www.scielo.br/scielo.php?pid=S0001-37652010000200025&script=sci_abstract&tlng=pt>.Acesso em: 18 out. 2010. 520 $aThe leprosis disease shows a viral etiology and the citrus leprosis virus is considered its etiologic agent. The disease may show two types of cytopatologic symptom caused by two virus: nuclear (CiLV-N) and cytoplasmic (CiLV-C) types. The aim of this study was to compare the morpho-anatomical differences in the lesions caused by leprosis virus-cytoplasmic and nuclear types in Citrus sinensis (L.) Osbeck ?Pêra?. Leaf and fruit lesions were collected in Piracicaba/São Paulo (cytoplasmic type) and Monte Alegre do Sul/São Paulo and Amparo/São Paulo (nuclear type). The lesions were photographed and then fixed in Karnovsky solution, dehydrated in a graded ethylic series, embedded in hydroxy-ethyl methacrylate resin (Leica Historesin), sectioned (5?m thick), stained and mounted in synthetic resin. The digital images were acquired in a microscope with digital video camera. Leaf and fruit lesions caused by the two viruses were morphologically distinct. Only the lesion caused by CiLV-N virus presented three well-defined regions. In both lesions there was the accumulation of lipidic substances in necrotic areas that were surrounded by cells with amorphous or droplets protein. Only leaf and fruit lesions caused by CiLV-N virus exhibited traumatic gum ducts in the vascular bundles. 650 $ahypertrophy 650 $aCitrus Sinensis 650 $aFruta Cítrica 650 $aLeprose Cítrica 650 $aVírus 653 $aAnatomy 653 $aHyperplasy 653 $aPlant disease 653 $aTraumatic gum ducts 700 1 $aKITAJIMA, E. W. 700 1 $aFREITAS-ASTUA, J. 700 1 $aAPPEZZATO-DA-GLORIA, B. 773 $tAnais da Academia Brasileira de Ciências$gv.82, n. 2, p. 501-511, 2010.
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