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Registro Completo |
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Biblioteca(s): |
Embrapa Soja. |
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Data corrente: |
26/08/2014 |
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Data da última atualização: |
19/06/2017 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
GOMES, D. F.; BATISTA, J. S. da S.; ROLLA, A. A. P.; SILVA, L. P. da; BLOCH, C.; GALLI-TARASAWA, L. V.; HUNGRIA, M. |
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Afiliação: |
DOUGLAS FABIANO GOMES, Departamento de Génetica UFPR; JESSIANE STEFÂNIA DA SILVA BATISTA, DEBIOGEM UEPG; AMANDA ALVES PAIVA ROLLA; LUCIANO PAULINO DA SILVA, CENARGEN; CARLOS BLOCH JUNIOR, Cenargen; LYGIA VITORIA GALLI TERASAWA, Departamento de Génetica UFPR; MARIANGELA HUNGRIA DA CUNHA, CNPSO. |
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Título: |
Proteomic analysis of free-living Bradyrhizobium diazoefficiens: highlighting potential determinants of a successful symbiosis |
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Ano de publicação: |
2014 |
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Fonte/Imprenta: |
BMC Genomics, v. 15, n. 643, 2014. |
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DOI: |
10.1186/1471-2164-15-643 |
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Idioma: |
Português |
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Conteúdo: |
Strain CPAC 7 (=SEMIA 5080) was recently reclassified into the new species Bradyrhizobium diazoefficiens; due to its outstanding efficiency in fixing nitrogen, it has been used in commercial inoculants for application to crops of soybean [Glycine max (L.) Merr.] in Brazil and other South American countries. Although the efficiency of B. diazoefficiens inoculant strains is well recognized, few data on their protein expression are available. We provided a two-dimensional proteomic reference map of CPAC 7 obtained under free-living conditions, with the successful identification of 115 spots, representing 95 different proteins. The results highlighted the expression of molecular determinants potentially related to symbiosis establishment (e.g. inositol monophosphatase, IMPase), fixation of atmospheric nitrogen (N 2) (e.g. NifH) and defenses against stresses (e.g. chaperones). By using bioinformatic tools, it was possible to attribute probable functions to ten hypothetical proteins. For another ten proteins classified as? NO related COG? group, we analyzed by RT-qPCR the relative expression of their coding-genes in response to the nodulation-gene inducer genistein. Six of these genes were up-regulated, including blr0227, which may be related to polyhydroxybutyrate (PHB) biosynthesis and competitiveness for nodulation. The proteomic map contributed to the identification of several proteins of B. diazoefficiens under free-living conditions and our approach? combining bioinformatics and gene-expression assays ? resulted in new information about unknown genes that might play important roles in the establishment of the symbiosis with soybean. MenosStrain CPAC 7 (=SEMIA 5080) was recently reclassified into the new species Bradyrhizobium diazoefficiens; due to its outstanding efficiency in fixing nitrogen, it has been used in commercial inoculants for application to crops of soybean [Glycine max (L.) Merr.] in Brazil and other South American countries. Although the efficiency of B. diazoefficiens inoculant strains is well recognized, few data on their protein expression are available. We provided a two-dimensional proteomic reference map of CPAC 7 obtained under free-living conditions, with the successful identification of 115 spots, representing 95 different proteins. The results highlighted the expression of molecular determinants potentially related to symbiosis establishment (e.g. inositol monophosphatase, IMPase), fixation of atmospheric nitrogen (N 2) (e.g. NifH) and defenses against stresses (e.g. chaperones). By using bioinformatic tools, it was possible to attribute probable functions to ten hypothetical proteins. For another ten proteins classified as? NO related COG? group, we analyzed by RT-qPCR the relative expression of their coding-genes in response to the nodulation-gene inducer genistein. Six of these genes were up-regulated, including blr0227, which may be related to polyhydroxybutyrate (PHB) biosynthesis and competitiveness for nodulation. The proteomic map contributed to the identification of several proteins of B. diazoefficiens under free-living conditions and our approach? combining bioinformatics... Mostrar Tudo |
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Palavras-Chave: |
RT-qPCR; Two-dimensional proteomics. |
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Thesaurus Nal: |
Bradyrhizobium; nitrogen fixation; symbiosis. |
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Categoria do assunto: |
-- |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/160837/1/12864-2014-Article-6775.pdf
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Marc: |
LEADER 02463naa a2200265 a 4500
001 1993458
005 2017-06-19
008 2014 bl uuuu u00u1 u #d
024 7 $a10.1186/1471-2164-15-643$2DOI
100 1 $aGOMES, D. F.
245 $aProteomic analysis of free-living Bradyrhizobium diazoefficiens$bhighlighting potential determinants of a successful symbiosis$h[electronic resource]
260 $c2014
520 $aStrain CPAC 7 (=SEMIA 5080) was recently reclassified into the new species Bradyrhizobium diazoefficiens; due to its outstanding efficiency in fixing nitrogen, it has been used in commercial inoculants for application to crops of soybean [Glycine max (L.) Merr.] in Brazil and other South American countries. Although the efficiency of B. diazoefficiens inoculant strains is well recognized, few data on their protein expression are available. We provided a two-dimensional proteomic reference map of CPAC 7 obtained under free-living conditions, with the successful identification of 115 spots, representing 95 different proteins. The results highlighted the expression of molecular determinants potentially related to symbiosis establishment (e.g. inositol monophosphatase, IMPase), fixation of atmospheric nitrogen (N 2) (e.g. NifH) and defenses against stresses (e.g. chaperones). By using bioinformatic tools, it was possible to attribute probable functions to ten hypothetical proteins. For another ten proteins classified as? NO related COG? group, we analyzed by RT-qPCR the relative expression of their coding-genes in response to the nodulation-gene inducer genistein. Six of these genes were up-regulated, including blr0227, which may be related to polyhydroxybutyrate (PHB) biosynthesis and competitiveness for nodulation. The proteomic map contributed to the identification of several proteins of B. diazoefficiens under free-living conditions and our approach? combining bioinformatics and gene-expression assays ? resulted in new information about unknown genes that might play important roles in the establishment of the symbiosis with soybean.
650 $aBradyrhizobium
650 $anitrogen fixation
650 $asymbiosis
653 $aRT-qPCR
653 $aTwo-dimensional proteomics
700 1 $aBATISTA, J. S. da S.
700 1 $aROLLA, A. A. P.
700 1 $aSILVA, L. P. da
700 1 $aBLOCH, C.
700 1 $aGALLI-TARASAWA, L. V.
700 1 $aHUNGRIA, M.
773 $tBMC Genomics$gv. 15, n. 643, 2014.
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Registro original: |
Embrapa Soja (CNPSO) |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Recursos Genéticos e Biotecnologia. Para informações adicionais entre em contato com cenargen.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Recursos Genéticos e Biotecnologia. |
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Data corrente: |
11/07/2023 |
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Data da última atualização: |
07/11/2023 |
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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: |
MONTALVÃO, S. C. L.; MARQUES, E.; MARTINS, I.; SILVA, J. P. da; MELLO, S. C. M. de. |
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Afiliação: |
SANDRO COELHO LINHARES MONTALVÃO, Universidade de Brasília; EDER MARQUES, Escola de Agronomia; IRENE MARTINS; JOSEANE PADILHA DA SILVA, Cenargen; SUELI CORREA MARQUES DE MELLO, Cenargen. |
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Título: |
Suppression of the phytopathogens Sclerotinia sclerotiorum and Sclerotium rolfsii by Trichoderma spp. |
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Ano de publicação: |
2023 |
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Fonte/Imprenta: |
Biologia, v. 78, p. 2941-2952, 2023. |
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DOI: |
https://doi.org/10.1007/s11756-023-01457-9 |
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Idioma: |
Inglês |
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Palavras-Chave: |
Antagonist fungi; Damping-of; Sclerotium stem rot; Soil-borne fungi. |
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Thesaurus NAL: |
Biological control. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 00725naa a2200229 a 4500
001 2154870
005 2023-11-07
008 2023 bl uuuu u00u1 u #d
024 7 $ahttps://doi.org/10.1007/s11756-023-01457-9$2DOI
100 1 $aMONTALVÃO, S. C. L.
245 $aSuppression of the phytopathogens Sclerotinia sclerotiorum and Sclerotium rolfsii by Trichoderma spp.$h[electronic resource]
260 $c2023
650 $aBiological control
653 $aAntagonist fungi
653 $aDamping-of
653 $aSclerotium stem rot
653 $aSoil-borne fungi
700 1 $aMARQUES, E.
700 1 $aMARTINS, I.
700 1 $aSILVA, J. P. da
700 1 $aMELLO, S. C. M. de
773 $tBiologia$gv. 78, p. 2941-2952, 2023.
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Embrapa Recursos Genéticos e Biotecnologia (CENARGEN) |
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