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Registro Completo |
Biblioteca(s): |
Embrapa Unidades Centrais. |
Data corrente: |
20/11/2017 |
Data da última atualização: |
30/03/2023 |
Autoria: |
RIBEIRO, C. M. C.; SOUZA, G. R. de; SCHURT, D. A.; HALFELD-VIEIRA, B. de A. |
Afiliação: |
Carla Maria Cavalcanti Ribeiro, Universidade Federal de Roraima; GIOVANNI RIBEIRO DE SOUZA, CPAF-Roraima; DANIEL AUGUSTO SCHURT, CPAF-Roraima; BERNARDO DE ALMEIDA HALFELD VIEIRA, CNPMA. |
Título: |
Pyoverdine use for the control of passion fruit bacterial blight. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, Brasília, DF, v. 52, n. 10, p. 956-959, out. 2017. |
Idioma: |
Inglês |
Notas: |
Notas Científicas.
Título em português: Uso de pioverdina no controle da mancha bacteriana do maracujazeiro. |
Conteúdo: |
The objective of this work was to evaluate the effect of a bacterial filtrate containing pyoverdine on the population dynamics of Xanthomonas axonopodis pv. passiflorae, and the severity of passion fruit bacterial blight. The treatments were: King?s B medium solution; King?s B medium solution with 2 μmol L-1 Fe2+ supplementation; and King?s B medium filtrate containing two concentrations of the siderophore pyoverdine produced by Pseudomonas sp. The filtrate containing pyoverdine at Abs363 = 0.231 (highest concentration) reduces the number of cells of X. axonopodis pv. passiflorae, and at Abs363 = 0.115 and Abs = 0.231 significantly reduces the severity of bacterial blight. |
Palavras-Chave: |
Filoplano; Siderophore; Xanthomonas axonopodis pv passiflorae. |
Thesagro: |
Passiflora Edulis; Sideróforo. |
Thesaurus Nal: |
phylloplane; Pseudomonas; Siderophores. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/167009/1/Pyoverdine-use-for-the-control-of-passion.pdf
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Marc: |
LEADER 01574naa a2200265 a 4500 001 2080174 005 2023-03-30 008 2017 bl uuuu u00u1 u #d 100 1 $aRIBEIRO, C. M. C. 245 $aPyoverdine use for the control of passion fruit bacterial blight.$h[electronic resource] 260 $c2017 500 $aNotas Científicas. Título em português: Uso de pioverdina no controle da mancha bacteriana do maracujazeiro. 520 $aThe objective of this work was to evaluate the effect of a bacterial filtrate containing pyoverdine on the population dynamics of Xanthomonas axonopodis pv. passiflorae, and the severity of passion fruit bacterial blight. The treatments were: King?s B medium solution; King?s B medium solution with 2 μmol L-1 Fe2+ supplementation; and King?s B medium filtrate containing two concentrations of the siderophore pyoverdine produced by Pseudomonas sp. The filtrate containing pyoverdine at Abs363 = 0.231 (highest concentration) reduces the number of cells of X. axonopodis pv. passiflorae, and at Abs363 = 0.115 and Abs = 0.231 significantly reduces the severity of bacterial blight. 650 $aphylloplane 650 $aPseudomonas 650 $aSiderophores 650 $aPassiflora Edulis 650 $aSideróforo 653 $aFiloplano 653 $aSiderophore 653 $aXanthomonas axonopodis pv passiflorae 700 1 $aSOUZA, G. R. de 700 1 $aSCHURT, D. A. 700 1 $aHALFELD-VIEIRA, B. de A. 773 $tPesquisa Agropecuária Brasileira, Brasília, DF$gv. 52, n. 10, p. 956-959, out. 2017.
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Registro original: |
Embrapa Unidades Centrais (AI-SEDE) |
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Registro Completo
Biblioteca(s): |
Embrapa Arroz e Feijão; Embrapa Clima Temperado. |
Data corrente: |
16/04/2007 |
Data da última atualização: |
24/04/2018 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
B - 1 |
Autoria: |
SANTOS, M. P. dos; ZANON, A. J.; CUADRA, S. V.; STEINMETZ, S.; CASTRO, J. R. de; HEINEMANN, A. B. |
Afiliação: |
MARCOS PAULO DOS SANTOS, UNIVERSIDADE FEDERAL DE GOIÁS; ALENCAR JUNIOR ZANON, IRGA; SANTIAGO VIANNA CUADRA, CPACT; SILVIO STEINMETZ, CPACT; JOAO RODRIGO DE CASTRO, UNIVERSIDADE FEDERAL DE GOIÁS; ALEXANDRE BRYAN HEINEMANN, CNPAF. |
Título: |
Yield and morphophysiological indices of irrigated rice genotypes in contrasting ecosystems. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
Pesquisa Agropecuária Tropical, Goiânia, v. 47, n. 3, p. 253-264, jul./set. 2017. |
Idioma: |
Inglês |
Conteúdo: |
Rice phenology and development are events controlled by environmental and genetic factors, and the yield potential of the crop is defined by their interaction. This study aimed at analyzing the performance of irrigated rice genotypes in contrasting ecosystems and their effects on morphophysiological characteristics. Two ecosystems (tropical and subtropical) were analyzed, as well as cultivars recommended for tropical (BRS Catiana and BRS Jaçanã) and subtropical (BRS Pampa, BRS 7 Taim and IRGA 424) regions. The experiments were arranged in a complete randomized block design, with four replicates, being the factors the genotypes, sowing times and sites. The phenological development, biomass dynamics, radiation use efficiency and grain yield were evaluated. The accumulated degree-days demand for flowering decreased faster in the tropical ecosystem than in the subtropical ecosystem for late sowing. The radiation use efficiency values were similar in the subtropical ecosystem and yield was high for all sowing dates. On the other hand, the tropical ecosystem showed a high variation for radiation use efficiency values and yield. The higher accumulation of degree-days and solar radiation during the reproductive and grain-filling phases contributed to increase yield in both ecosystems. |
Palavras-Chave: |
Ecofisiologia. |
Thesagro: |
Arroz irrigado; Época de semeadura; Oryza sativa; Radiação solar. |
Thesaurus NAL: |
Ecophysiology; Ecosystems; Rice; Solar radiation; Sowing date. |
Categoria do assunto: |
F Plantas e Produtos de Origem Vegetal |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/163612/1/Silvio-CNPAF-2017-pat-Incluido.pdf
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Marc: |
LEADER 02177naa a2200301 a 4500 001 2075245 005 2018-04-24 008 2017 bl uuuu u00u1 u #d 100 1 $aSANTOS, M. P. dos 245 $aYield and morphophysiological indices of irrigated rice genotypes in contrasting ecosystems.$h[electronic resource] 260 $c2017 520 $aRice phenology and development are events controlled by environmental and genetic factors, and the yield potential of the crop is defined by their interaction. This study aimed at analyzing the performance of irrigated rice genotypes in contrasting ecosystems and their effects on morphophysiological characteristics. Two ecosystems (tropical and subtropical) were analyzed, as well as cultivars recommended for tropical (BRS Catiana and BRS Jaçanã) and subtropical (BRS Pampa, BRS 7 Taim and IRGA 424) regions. The experiments were arranged in a complete randomized block design, with four replicates, being the factors the genotypes, sowing times and sites. The phenological development, biomass dynamics, radiation use efficiency and grain yield were evaluated. The accumulated degree-days demand for flowering decreased faster in the tropical ecosystem than in the subtropical ecosystem for late sowing. The radiation use efficiency values were similar in the subtropical ecosystem and yield was high for all sowing dates. On the other hand, the tropical ecosystem showed a high variation for radiation use efficiency values and yield. The higher accumulation of degree-days and solar radiation during the reproductive and grain-filling phases contributed to increase yield in both ecosystems. 650 $aEcophysiology 650 $aEcosystems 650 $aRice 650 $aSolar radiation 650 $aSowing date 650 $aArroz irrigado 650 $aÉpoca de semeadura 650 $aOryza sativa 650 $aRadiação solar 653 $aEcofisiologia 700 1 $aZANON, A. J. 700 1 $aCUADRA, S. V. 700 1 $aSTEINMETZ, S. 700 1 $aCASTRO, J. R. de 700 1 $aHEINEMANN, A. B. 773 $tPesquisa Agropecuária Tropical, Goiânia$gv. 47, n. 3, p. 253-264, jul./set. 2017.
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Embrapa Clima Temperado (CPACT) |
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