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Registro Completo |
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Biblioteca(s): |
Embrapa Milho e Sorgo. |
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Data corrente: |
18/05/2009 |
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Data da última atualização: |
16/04/2021 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
OLIVEIRA-PAIVA, C. A.; SÁ, N. M. H.; GOMES, E. A.; MARRIEL, I. E.; SCOTTI, M. R.; GUIMARAES, C. T.; SCHAFFERT, R. E.; ALVES, V. M. C. |
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Afiliação: |
CHRISTIANE A. OLIVEIRA, UFMG; NADJA M. H. SÁ, UFMG; ELIANE APARECIDA GOMES, CNPMS; IVANILDO EVODIO MARRIEL, CNPMS; MARIA R. SCOTTI, UFMG; CLAUDIA TEIXEIRA GUIMARAES, CNPMS; ROBERT EUGENE SCHAFFERT, CNPMS; VERA MARIA CARVALHO ALVES, CNPMS. |
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Título: |
Assessment of the mycorrhizal community in the rhizosphere of maize (Zea mays L.) genotypes contrasting for phosphorus efficiency in the acid savannas of Brazil using denaturing gradient gel electrophoresis (DGGE). |
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Ano de publicação: |
2009 |
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Fonte/Imprenta: |
Applied Soil Ecology, Amsterdam, v. 41, n. 3, p. 249-258, 2009. |
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DOI: |
10.1016/j.apsoil.2008.11.005 |
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Idioma: |
Inglês |
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Conteúdo: |
Community structure of indigenous arbuscular mycorrhizal fungi (AMF) in the rhizosphere of tropical maize genotypes contrasting for phosphorus efficiency was evaluated using denaturing gradient gel electrophoresis (DGGE). Fragments of AMF ribosomal DNA (rDNA) were amplified using nested PCR with fungal universal primers and ITS (internal transcribed spacer) specific primers for Acaulosporaceae, Glomaceae and Gigasporaceae. ITS-Acaulosporaceae and Glomaceae-specific primers and DGGE were efficient in differentiating the composition of mycorrhizal communities. Maize genotypes had a greater influence on the rhizosphere mycorrhizal community than the level of P in the soil. DGGE profiles of maize roots revealed bands that were present only in P efficient genotypes (L3 and HT3060), suggesting that some mycorrhizal groups were stimulated by P efficient maize genotypes. Acaulospora longula, A. rugosa, A. scrobiculata, A. morrowiae and Glomus caledonium were found only in the rhizosphere of P efficient maize genotypes cultivated in low P soils. A greater number of mycorrhizal DGGE bands were found in soil samples from no-till maize than conventional tillage. Effective mycorrhizal colonization of crops may influence the maize yield under Brazilian savanna acid soils by modulating the capacity of different cultivars to tolerate P deficiency. |
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Thesagro: |
Micorriza. |
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Categoria do assunto: |
P Recursos Naturais, Ciências Ambientais e da Terra |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/64018/1/Assessmen-mycorrhizal.pdf
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Marc: |
LEADER 02179naa a2200229 a 4500
001 1491140
005 2021-04-16
008 2009 bl uuuu u00u1 u #d
024 7 $a10.1016/j.apsoil.2008.11.005$2DOI
100 1 $aOLIVEIRA-PAIVA, C. A.
245 $aAssessment of the mycorrhizal community in the rhizosphere of maize (Zea mays L.) genotypes contrasting for phosphorus efficiency in the acid savannas of Brazil using denaturing gradient gel electrophoresis (DGGE).$h[electronic resource]
260 $c2009
520 $aCommunity structure of indigenous arbuscular mycorrhizal fungi (AMF) in the rhizosphere of tropical maize genotypes contrasting for phosphorus efficiency was evaluated using denaturing gradient gel electrophoresis (DGGE). Fragments of AMF ribosomal DNA (rDNA) were amplified using nested PCR with fungal universal primers and ITS (internal transcribed spacer) specific primers for Acaulosporaceae, Glomaceae and Gigasporaceae. ITS-Acaulosporaceae and Glomaceae-specific primers and DGGE were efficient in differentiating the composition of mycorrhizal communities. Maize genotypes had a greater influence on the rhizosphere mycorrhizal community than the level of P in the soil. DGGE profiles of maize roots revealed bands that were present only in P efficient genotypes (L3 and HT3060), suggesting that some mycorrhizal groups were stimulated by P efficient maize genotypes. Acaulospora longula, A. rugosa, A. scrobiculata, A. morrowiae and Glomus caledonium were found only in the rhizosphere of P efficient maize genotypes cultivated in low P soils. A greater number of mycorrhizal DGGE bands were found in soil samples from no-till maize than conventional tillage. Effective mycorrhizal colonization of crops may influence the maize yield under Brazilian savanna acid soils by modulating the capacity of different cultivars to tolerate P deficiency.
650 $aMicorriza
700 1 $aSÁ, N. M. H.
700 1 $aGOMES, E. A.
700 1 $aMARRIEL, I. E.
700 1 $aSCOTTI, M. R.
700 1 $aGUIMARAES, C. T.
700 1 $aSCHAFFERT, R. E.
700 1 $aALVES, V. M. C.
773 $tApplied Soil Ecology, Amsterdam$gv. 41, n. 3, p. 249-258, 2009.
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Registro original: |
Embrapa Milho e Sorgo (CNPMS) |
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| Registros recuperados : 4 | |
| 2. |  | MEDEIROS, T. F.; TEIXEIRA, R. A.; SOARES, E. D.; MOURA FERRO, F. T. B. de; SILVA, L. de N. C.; GOMES, J. dos S.; LIMA, L. D. de; LANDIM, A. V. Características físicas da carne de ovinos Morada Nova alimentados com farelos de biscoito e de castanha de caju como fontes alternativas de energia. Arquivos Latinoamericanos de Produção Animal, v. 24, supl. 1, p. 442-443, 2016. Resumo 287-1. Edición de las Memorias de la 25a. Reunión de la Asociación Latinoamericana de Producción Animal (ALPA), 2016, Recife, Brasil.| Tipo: Resumo em Anais de Congresso |
| Biblioteca(s): Embrapa Caprinos e Ovinos. |
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| 3. | | COSTA, A. C.; RORIZ, N. D.; SOARES, E. D.; BRITO, T. M.; FERRO, F. T. B. de M.; COSTA, H. H. A.; LIMA, L. D. de; LANDIM, A. V. Componentes não-carcaça de cordeiros puros e cruzados criados no semiárido do Nordeste do Brasil. In: CONGRESSO NORDESTINO DE PRODUÇÃO ANIMAL, 9., 2014, Ilhéus. Produção animal: novas diretrizes. Ilhéus: SNPA, 2014. 3 f.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Caprinos e Ovinos. |
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| 4. | | SILVA, L. de N. C. da; COSTA, A. C.; LAGE, R. R. P.; FERRO, F. T. B. de M.; COSTA, H. H. A.; LIMA, L. D. de; BATISTA, A. S. M.; LANDIM, A. V. Medidas biométricas da carcaça de cordeiros de diferentes grupos genéticos criados no semiárido brasileiro. In: CONGRESSO NORDESTINO DE PRODUÇÃO ANIMAL, 9., 2014, Ilhéus. Produção animal: novas diretrizes; trabalhos apresentados. Ilhéus: SNPA, 2014. 3 f.| Tipo: Artigo em Anais de Congresso |
| Biblioteca(s): Embrapa Caprinos e Ovinos. |
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| Registros recuperados : 4 | |
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| Nenhum registro encontrado para a expressão de busca informada. |
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