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Registro Completo |
Biblioteca(s): |
Embrapa Florestas; Embrapa Unidades Centrais. |
Data corrente: |
18/08/2014 |
Data da última atualização: |
10/09/2014 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Autoria: |
LAZAROTTO, M.; BOVOLINI, M. P.; MUNIZ, M. F. B.; HARAKAWA, R.; REINIGER, L. R. S.; SANTOS, A. F. dos. |
Afiliação: |
MARÍLIA LAZAROTTO, UFRGS; MARCIÉLI PITORINI BOVOLINI, Universidade Federal de Santa Maria; MARLOVE FÁTIMA BRIÃO MUNIZ, Universidade Federal de Santa Maria; RICARDO HARAKAWA, Instituto Biológico de São Paulo; LIA REJANE SILVEIRA REINIGER, Universidade Federal de Santa Maria; ALVARO FIGUEREDO DOS SANTOS, CNPF. |
Título: |
Identification and characterization of pathogenic Pestalotiopsis species to pecan tree in Brazil. |
Ano de publicação: |
2014 |
Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, Brasília, DF, v. 49, n. 6, p. 440-448, jun. 2014. |
Idioma: |
Inglês |
Conteúdo: |
The objective of this work was to characterize and cluster isolates of Pestalotiopsis species and to identify those that are pathogenic to pecan, based on morphological and molecular characters. Pestalotiopsis spp. isolates were identified by sequencing the internal transcribed spacer (ITS) and β‑tubulin regions. Identification methods were compared to indicate the key morphological characters for species characterization. Thirteen isolates were used for the pathogenicity tests. Morphological characterization was performed using the following variables: mycelial growth rate, sporulation, colony pigmentation, and conidial length and width. Ten pathogenic isolates were identified, three as Pestalotiopsis clavispora and three as P. cocculi. The other isolates remained as an undefined species. The morphological characters were efficient for an initial separation of the isolates, which were grouped according to differences at species level, mainly colony diameter, which was identified as an important morphological describer. Beta‑tubulin gene sequencing was less informative than the ITS region sequencing for species identification. |
Palavras-Chave: |
Caracter morfológico; Fitopatologia; Nogueira pecã. |
Thesagro: |
Filogenia; Patógeno. |
Thesaurus Nal: |
Carya illinoinensis; Pestalotiopsis. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/108082/1/2014-API-Santos-IdentificationCharacterization.pdf
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/106752/1/Identification-and-character4ization.pdf
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Marc: |
LEADER 01947naa a2200265 a 4500 001 1994649 005 2014-09-10 008 2014 bl uuuu u00u1 u #d 100 1 $aLAZAROTTO, M. 245 $aIdentification and characterization of pathogenic Pestalotiopsis species to pecan tree in Brazil. 260 $c2014 520 $aThe objective of this work was to characterize and cluster isolates of Pestalotiopsis species and to identify those that are pathogenic to pecan, based on morphological and molecular characters. Pestalotiopsis spp. isolates were identified by sequencing the internal transcribed spacer (ITS) and β‑tubulin regions. Identification methods were compared to indicate the key morphological characters for species characterization. Thirteen isolates were used for the pathogenicity tests. Morphological characterization was performed using the following variables: mycelial growth rate, sporulation, colony pigmentation, and conidial length and width. Ten pathogenic isolates were identified, three as Pestalotiopsis clavispora and three as P. cocculi. The other isolates remained as an undefined species. The morphological characters were efficient for an initial separation of the isolates, which were grouped according to differences at species level, mainly colony diameter, which was identified as an important morphological describer. Beta‑tubulin gene sequencing was less informative than the ITS region sequencing for species identification. 650 $aCarya illinoinensis 650 $aPestalotiopsis 650 $aFilogenia 650 $aPatógeno 653 $aCaracter morfológico 653 $aFitopatologia 653 $aNogueira pecã 700 1 $aBOVOLINI, M. P. 700 1 $aMUNIZ, M. F. B. 700 1 $aHARAKAWA, R. 700 1 $aREINIGER, L. R. S. 700 1 $aSANTOS, A. F. dos 773 $tPesquisa Agropecuária Brasileira, Brasília, DF$gv. 49, n. 6, p. 440-448, jun. 2014.
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Registro original: |
Embrapa Florestas (CNPF) |
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Registro Completo
Biblioteca(s): |
Embrapa Soja. |
Data corrente: |
29/09/2022 |
Data da última atualização: |
29/09/2022 |
Tipo da produção científica: |
Comunicado Técnico/Recomendações Técnicas |
Autoria: |
CASTRO, C. de; OLIVEIRA, F. A. de; OLIVEIRA JUNIOR, A. de; FIRMANO, R. F. |
Afiliação: |
CESAR DE CASTRO, CNPSO; FABIO ALVARES DE OLIVEIRA, CNPSO; ADILSON DE OLIVEIRA JUNIOR, CNPSO; engenheiro-agrônomo, doutor em Solos e Nutrição de Plantas. |
Título: |
Soybean yellow leaf disorder: disease or a particular nutritional imbalance? |
Ano de publicação: |
2022 |
Fonte/Imprenta: |
Londrina: Embrapa Soja, 2022. |
Páginas: |
14 p. |
Série: |
(Embrapa Soja. Comunicado Técnico, 104). |
Idioma: |
Português |
Thesagro: |
Mancha Aureolada; Nutrição Vegetal; Soja. |
Thesaurus NAL: |
Plant nutrition; Soybeans. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/doc/1146965/1/COMUNICADO-TECNICO-104-Cesar-ingles.pdf
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Marc: |
LEADER 00644nam a2200217 a 4500 001 2146965 005 2022-09-29 008 2022 bl uuuu u0uu1 u #d 100 1 $aCASTRO, C. de 245 $aSoybean yellow leaf disorder$bdisease or a particular nutritional imbalance?$h[electronic resource] 260 $aLondrina: Embrapa Soja$c2022 300 $a14 p. 490 $a(Embrapa Soja. Comunicado Técnico, 104). 650 $aPlant nutrition 650 $aSoybeans 650 $aMancha Aureolada 650 $aNutrição Vegetal 650 $aSoja 700 1 $aOLIVEIRA, F. A. de 700 1 $aOLIVEIRA JUNIOR, A. de 700 1 $aFIRMANO, R. F.
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