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Registro Completo |
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Biblioteca(s): |
Embrapa Roraima. |
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Data corrente: |
15/10/2015 |
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Data da última atualização: |
02/03/2016 |
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Tipo da produção científica: |
Artigo em Anais de Congresso |
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Autoria: |
VALE, H. S. do; SILVA, E. S. da; CARMO, I. L. G. da S.; LIMA, N. de D.; MEDEIROS, R. D. de. |
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Afiliação: |
ROBERTO DANTAS DE MEDEIROS, CPAF-RR. |
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Título: |
Sucessão de culturas e doses de nitrogênio no rendimento da melancia em primeiro ano de cultivo. |
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Ano de publicação: |
2015 |
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Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE CIÊNCIA DO SOLO, 35., 2015, Natal. O solo e suas múltiplas funções: anais. Natal: Sociedade Brasileira de Ciência do Solo, 2015. |
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Idioma: |
Português |
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Palavras-Chave: |
Amazônia setentrional. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/131122/1/192.pdf
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Marc: |
LEADER 00620nam a2200157 a 4500
001 2026481
005 2016-03-02
008 2015 bl uuuu u00u1 u #d
100 1 $aVALE, H. S. do
245 $aSucessão de culturas e doses de nitrogênio no rendimento da melancia em primeiro ano de cultivo.
260 $aIn: CONGRESSO BRASILEIRO DE CIÊNCIA DO SOLO, 35., 2015, Natal. O solo e suas múltiplas funções: anais. Natal: Sociedade Brasileira de Ciência do Solo$c2015
653 $aAmazônia setentrional
700 1 $aSILVA, E. S. da
700 1 $aCARMO, I. L. G. da S.
700 1 $aLIMA, N. de D.
700 1 $aMEDEIROS, R. D. de
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Embrapa Roraima (CPAF-RR) |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Florestas. Para informações adicionais entre em contato com cnpf.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Florestas. |
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Data corrente: |
30/03/2022 |
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Data da última atualização: |
11/07/2022 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
B - 1 |
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Autoria: |
BRUMAT, A. C. L.; DE MIO, L. L. M.; TESSMANN, D. J.; DUARTE, H. da S. S.; AUER, C. G.; SANTOS, A. F. dos. |
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Afiliação: |
ANA CAROLINA LYRA BRUMAT, UFPR; LOUISE LARISSA MAY DE MIO, UFPR; DAURI JOSÉ TESSMANN, UEM; HENRIQUE DA SILVA SILVEIRA DUARTE, UFPR; CELSO GARCIA AUER, CNPF; ALVARO FIGUEREDO DOS SANTOS, UFPR. |
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Título: |
Phytophthora tropicalis: Causal agent of persimmon fruit rot in Brazil. |
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Ano de publicação: |
2022 |
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Fonte/Imprenta: |
Journal of Phytopathology, v. 170, p. 428-436, 2022. |
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DOI: |
https://doi.org/10.1111/jph.13094 |
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Idioma: |
Português |
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Conteúdo: |
Persimmon fruit (Diospyros kaki L.) from commercial orchards located in southern Brazil, in Curitiba, Paraná, showed dark firm rot. The incidence in the field was about 2% in an evaluation in the 2016 growing season, and from these infected fruit, three Phytophthora sp. isolates were obtained. Therefore, this study aimed to identify the causal agent of the disease through morphophysiological and molecular analysis of the isolates. Initially, the pathogenicity test was performed on persimmon fruit to fulfil Koch's postulates. Mycelial growth at eight temperatures ranging from 8°C to 35°C was evaluated for taxonomic purposes. Next, the morphological characteristics of sporangia, chlamydospores and oospores were evaluated. For molecular characterization, sequencing of the ITS-rDNA region and portions of the COXI and TEF1? genes and phylogenetic analysis were performed. All isolates were pathogenic, causing symptoms of firm and dark rot similar to those observed in the orchards. Mycelial growth was not observed at 35°C. There was an abundant production of ellipsoid, papillate, deciduous sporangia with long pedicels and the formation of globose chlamydospores. The isolates were heterothallic, all belonging to group A1, in which the production of plerotic oospores with amphigenous antheridia was verified. The morphophysiological and molecular characterization allowed the identification of the isolates as Phytophthora tropicalis. To our knowledge, this is the first report of persimmon fruit rot caused by P. tropicalis. MenosPersimmon fruit (Diospyros kaki L.) from commercial orchards located in southern Brazil, in Curitiba, Paraná, showed dark firm rot. The incidence in the field was about 2% in an evaluation in the 2016 growing season, and from these infected fruit, three Phytophthora sp. isolates were obtained. Therefore, this study aimed to identify the causal agent of the disease through morphophysiological and molecular analysis of the isolates. Initially, the pathogenicity test was performed on persimmon fruit to fulfil Koch's postulates. Mycelial growth at eight temperatures ranging from 8°C to 35°C was evaluated for taxonomic purposes. Next, the morphological characteristics of sporangia, chlamydospores and oospores were evaluated. For molecular characterization, sequencing of the ITS-rDNA region and portions of the COXI and TEF1? genes and phylogenetic analysis were performed. All isolates were pathogenic, causing symptoms of firm and dark rot similar to those observed in the orchards. Mycelial growth was not observed at 35°C. There was an abundant production of ellipsoid, papillate, deciduous sporangia with long pedicels and the formation of globose chlamydospores. The isolates were heterothallic, all belonging to group A1, in which the production of plerotic oospores with amphigenous antheridia was verified. The morphophysiological and molecular characterization allowed the identification of the isolates as Phytophthora tropicalis. To our knowledge, this is the first report of persim... Mostrar Tudo |
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Palavras-Chave: |
Fruit rot; Persimmon. |
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Thesagro: |
Caqui; Doença de Planta; Podridão do Fruto. |
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Categoria do assunto: |
K Ciência Florestal e Produtos de Origem Vegetal |
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Marc: |
LEADER 02275naa a2200253 a 4500
001 2141600
005 2022-07-11
008 2022 bl uuuu u00u1 u #d
024 7 $ahttps://doi.org/10.1111/jph.13094$2DOI
100 1 $aBRUMAT, A. C. L.
245 $aPhytophthora tropicalis$bCausal agent of persimmon fruit rot in Brazil.$h[electronic resource]
260 $c2022
520 $aPersimmon fruit (Diospyros kaki L.) from commercial orchards located in southern Brazil, in Curitiba, Paraná, showed dark firm rot. The incidence in the field was about 2% in an evaluation in the 2016 growing season, and from these infected fruit, three Phytophthora sp. isolates were obtained. Therefore, this study aimed to identify the causal agent of the disease through morphophysiological and molecular analysis of the isolates. Initially, the pathogenicity test was performed on persimmon fruit to fulfil Koch's postulates. Mycelial growth at eight temperatures ranging from 8°C to 35°C was evaluated for taxonomic purposes. Next, the morphological characteristics of sporangia, chlamydospores and oospores were evaluated. For molecular characterization, sequencing of the ITS-rDNA region and portions of the COXI and TEF1? genes and phylogenetic analysis were performed. All isolates were pathogenic, causing symptoms of firm and dark rot similar to those observed in the orchards. Mycelial growth was not observed at 35°C. There was an abundant production of ellipsoid, papillate, deciduous sporangia with long pedicels and the formation of globose chlamydospores. The isolates were heterothallic, all belonging to group A1, in which the production of plerotic oospores with amphigenous antheridia was verified. The morphophysiological and molecular characterization allowed the identification of the isolates as Phytophthora tropicalis. To our knowledge, this is the first report of persimmon fruit rot caused by P. tropicalis.
650 $aCaqui
650 $aDoença de Planta
650 $aPodridão do Fruto
653 $aFruit rot
653 $aPersimmon
700 1 $aDE MIO, L. L. M.
700 1 $aTESSMANN, D. J.
700 1 $aDUARTE, H. da S. S.
700 1 $aAUER, C. G.
700 1 $aSANTOS, A. F. dos
773 $tJournal of Phytopathology$gv. 170, p. 428-436, 2022.
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