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Registro Completo |
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Biblioteca(s): |
Embrapa Pantanal. |
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Data corrente: |
11/05/2000 |
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Data da última atualização: |
24/04/2017 |
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Autoria: |
LOPRETO, C. R.; MAZZA, L. A.; BALATTI, A. P. |
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Título: |
Produccion de inoculantes para soja: estudios sobre soportes obtenidos con materiales de origen nacional. |
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Ano de publicação: |
1975 |
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Fonte/Imprenta: |
Revista de la Facultad de Agronomia, v.51, n.1, p.35-41, 1975. |
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Idioma: |
Espanhol |
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Palavras-Chave: |
Inoculant production; Nitrogenio fixacao; Producao de inoculantes; Suporte; Support; Survival. |
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Thesagro: |
Sobrevivência. |
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Thesaurus Nal: |
nitrogen fixation. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 00685naa a2200229 a 4500
001 1800526
005 2017-04-24
008 1975 bl --- 0-- u #d
100 1 $aLOPRETO, C. R.
245 $aProduccion de inoculantes para soja$bestudios sobre soportes obtenidos con materiales de origen nacional.
260 $c1975
650 $anitrogen fixation
650 $aSobrevivência
653 $aInoculant production
653 $aNitrogenio fixacao
653 $aProducao de inoculantes
653 $aSuporte
653 $aSupport
653 $aSurvival
700 1 $aMAZZA, L. A.
700 1 $aBALATTI, A. P.
773 $tRevista de la Facultad de Agronomia$gv.51, n.1, p.35-41, 1975.
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Registro original: |
Embrapa Pantanal (CPAP) |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Arroz e Feijão. Para informações adicionais entre em contato com cnpaf.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Arroz e Feijão. |
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Data corrente: |
13/04/2021 |
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Data da última atualização: |
13/04/2021 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Circulação/Nível: |
A - 2 |
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Autoria: |
SOUSA, T. P. de; CHAIBUB, A. A.; CORTES, M. V. de C. B.; BATISTA, T. F. C.; BEZERRA, G. de A.; SILVA, G. B. da; FILIPPI, M. C. C. de. |
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Afiliação: |
THATYANE PEREIRA DE SOUSA, UFG; AMANDA ABDALLAH CHAIBUB, UFG; MARCIO VINICIUS DE C BARROS CORTES, CNPAF; TELMA FATIMA COELHO BATISTA, UNIVERSIDADE FEDERAL RURAL DA AMAZONIA; GUSTAVO DE ANDRADE BEZERRA, UFG; GISELE BARATA DA SILVA, UNIVERSIDADE FEDERAL RURAL DA AMAZONIA; MARTA CRISTINA CORSI DE FILIPPI, CNPAF. |
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Título: |
Molecular identification of Trichoderma sp. isolates and biochemical characterization of antagonistic interaction against rice blast. |
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Ano de publicação: |
2021 |
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Fonte/Imprenta: |
Archives of Microbiology, 2021. |
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ISSN: |
0302-8933 |
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DOI: |
https://doi.org/10.1007/s00203-021-02307-5 |
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Idioma: |
Inglês |
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Conteúdo: |
This study aimed to identify four isolates of Trichoderma sp. (Ufra.T06, Ufra.T09, Ufra.T12, and Ufra.T52) and characterize their interaction with Magnaporthe oryzae in vitro and in vivo conditions. The four isolates of Trichoderma sp. were sequenced, investigated as an antagonist against M. oryzae in five Petri plate assays, and as an inhibitor of conidial germination appressoria formation. Finally, were quantified the lytic activity of chitinase (CHI), glucanase (GLU), and protease (PRO) during co-cultivation of Trichoderma sp. and M. oryzae. In vivo, leaf blast suppression was evaluated intwo assays: simultaneous and curative application. Both in vitro and in vivo assays were scanned by electron microscopy (SEM). All isolates were identified as Trichoderma asperellum. All in vitro Petri plates assays reduced M. oryzae colony growth (paired?91.18% by Ufra.T09, volatile metabolites?all isolates equally reduced, non-volatile?68.33% by Ufra.T06,thermostability?99.77% by Ufra.T52 and co-cultivate?64.25% by Ufra.T52). The filtrates and conidia suspensions for T. asperellum isolates inhibited the conidia germination and appressoria formation significantly. In co-cultivate (mycelial or cell wall), all enzymes (GLU, CHI, and PRO) and times (24, 48, and 72 h) showed increased activity. In vivo, reduced leafblast severity until 94.64% (Ufra.T52cs) in a simultaneous and until 85% (Ufra.T09 24 and 48 hasi) in a curative application. T. asperellum isolates showed efficient control of M. oryzae by mycoparasitism, and antibiosis mechanisms were interfered with by the M. oryzae infection process. MenosThis study aimed to identify four isolates of Trichoderma sp. (Ufra.T06, Ufra.T09, Ufra.T12, and Ufra.T52) and characterize their interaction with Magnaporthe oryzae in vitro and in vivo conditions. The four isolates of Trichoderma sp. were sequenced, investigated as an antagonist against M. oryzae in five Petri plate assays, and as an inhibitor of conidial germination appressoria formation. Finally, were quantified the lytic activity of chitinase (CHI), glucanase (GLU), and protease (PRO) during co-cultivation of Trichoderma sp. and M. oryzae. In vivo, leaf blast suppression was evaluated intwo assays: simultaneous and curative application. Both in vitro and in vivo assays were scanned by electron microscopy (SEM). All isolates were identified as Trichoderma asperellum. All in vitro Petri plates assays reduced M. oryzae colony growth (paired?91.18% by Ufra.T09, volatile metabolites?all isolates equally reduced, non-volatile?68.33% by Ufra.T06,thermostability?99.77% by Ufra.T52 and co-cultivate?64.25% by Ufra.T52). The filtrates and conidia suspensions for T. asperellum isolates inhibited the conidia germination and appressoria formation significantly. In co-cultivate (mycelial or cell wall), all enzymes (GLU, CHI, and PRO) and times (24, 48, and 72 h) showed increased activity. In vivo, reduced leafblast severity until 94.64% (Ufra.T52cs) in a simultaneous and until 85% (Ufra.T09 24 and 48 hasi) in a curative application. T. asperellum isolates showed efficient control of M... Mostrar Tudo |
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Palavras-Chave: |
Antagonism; Bioagent; Mycoparasitism. |
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Thesagro: |
Antagonismo; Arroz; Brusone; Controle Biológico; Marcador Molecular; Oryza Sativa; Trichoderma. |
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Thesaurus NAL: |
Biological control; Mycoparasites; Rice. |
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Categoria do assunto: |
H Saúde e Patologia |
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Marc: |
LEADER 02690naa a2200373 a 4500
001 2131247
005 2021-04-13
008 2021 bl uuuu u00u1 u #d
022 $a0302-8933
024 7 $ahttps://doi.org/10.1007/s00203-021-02307-5$2DOI
100 1 $aSOUSA, T. P. de
245 $aMolecular identification of Trichoderma sp. isolates and biochemical characterization of antagonistic interaction against rice blast.$h[electronic resource]
260 $c2021
520 $aThis study aimed to identify four isolates of Trichoderma sp. (Ufra.T06, Ufra.T09, Ufra.T12, and Ufra.T52) and characterize their interaction with Magnaporthe oryzae in vitro and in vivo conditions. The four isolates of Trichoderma sp. were sequenced, investigated as an antagonist against M. oryzae in five Petri plate assays, and as an inhibitor of conidial germination appressoria formation. Finally, were quantified the lytic activity of chitinase (CHI), glucanase (GLU), and protease (PRO) during co-cultivation of Trichoderma sp. and M. oryzae. In vivo, leaf blast suppression was evaluated intwo assays: simultaneous and curative application. Both in vitro and in vivo assays were scanned by electron microscopy (SEM). All isolates were identified as Trichoderma asperellum. All in vitro Petri plates assays reduced M. oryzae colony growth (paired?91.18% by Ufra.T09, volatile metabolites?all isolates equally reduced, non-volatile?68.33% by Ufra.T06,thermostability?99.77% by Ufra.T52 and co-cultivate?64.25% by Ufra.T52). The filtrates and conidia suspensions for T. asperellum isolates inhibited the conidia germination and appressoria formation significantly. In co-cultivate (mycelial or cell wall), all enzymes (GLU, CHI, and PRO) and times (24, 48, and 72 h) showed increased activity. In vivo, reduced leafblast severity until 94.64% (Ufra.T52cs) in a simultaneous and until 85% (Ufra.T09 24 and 48 hasi) in a curative application. T. asperellum isolates showed efficient control of M. oryzae by mycoparasitism, and antibiosis mechanisms were interfered with by the M. oryzae infection process.
650 $aBiological control
650 $aMycoparasites
650 $aRice
650 $aAntagonismo
650 $aArroz
650 $aBrusone
650 $aControle Biológico
650 $aMarcador Molecular
650 $aOryza Sativa
650 $aTrichoderma
653 $aAntagonism
653 $aBioagent
653 $aMycoparasitism
700 1 $aCHAIBUB, A. A.
700 1 $aCORTES, M. V. de C. B.
700 1 $aBATISTA, T. F. C.
700 1 $aBEZERRA, G. de A.
700 1 $aSILVA, G. B. da
700 1 $aFILIPPI, M. C. C. de
773 $tArchives of Microbiology, 2021.
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