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Registro Completo |
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Biblioteca(s): |
Embrapa Florestas; Embrapa Roraima. |
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Data corrente: |
17/05/2022 |
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Data da última atualização: |
19/05/2022 |
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Tipo da produção científica: |
Artigo em Periódico Indexado |
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Autoria: |
PRIETO-BENAVIDES, O. O.; STURMER, S. L.; FARIAS, E. do N. C.; URDANIGO-ZAMBRANO, J. P.; SILVA, K. da; BARBOSA, R. I. |
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Afiliação: |
ELIANE DO NASCIMENTO CUNHA FARIAS, CPAF-RR; KRISLE DA SILVA, CNPF. |
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Título: |
Seasonal variation of arbuscular mycorrhizal fungi in ecotone forests of the northern region of Brazilian Amazonia. |
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Ano de publicação: |
2022 |
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Fonte/Imprenta: |
Notulae Botanicae Horti Agrobotanici Cluj-Napoca, v. 50, n. 1, 12625, 2022. |
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ISSN: |
0255-965X |
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Idioma: |
Inglês |
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Conteúdo: |
The ecotone forests in the northern region of Brazilian Amazonia are important areas representing transition zones between forest and non-forest ecosystems. These areas have soils nutrient-poor that poorly drain. Under these environmental conditions, Peltogyne gracilipes (Leguminoseae), an endemic tree species, can form natural monodominant forests. Here, we assessed the arbuscular mycorrhizal fungi (AMF) community in three forest types on the eastern side of Maraca Island and the relationship of these microorganisms with the monodominance of P. gracilipes. In this study, soil samples were collected in two seasons (dry and rainy). The samples were collected in 9 plots, in rich areas, poor areas and areas without P. gracilipes. Soil samples were evaluated for chemical and particle size analysis, spore density and morphology, and identification of AMF. AMF species were identified using two approaches: spores collected in the field and trap cultures. Eighteen and 13 AMF species were identified in the dry and rainy seasons, respectively, for spores extracted from the field. Six total species were detected exclusively in trap cultures in the dry season. AMF communities were co-dominated by members of the Gigasporaceae, Acaulosporaceae and Glomeraceae families. Redundancy analyses indicated that several soil attributes, such as pH, Fe, Mg, and sand content associated with the AMF species richness in both seasons. We conclude that the ecotone forests in the eastern region of Maraca Island are home to important richness and diversity of AMF species and that various soil factors influence the composition of the AMF community in this ecosystem. MenosThe ecotone forests in the northern region of Brazilian Amazonia are important areas representing transition zones between forest and non-forest ecosystems. These areas have soils nutrient-poor that poorly drain. Under these environmental conditions, Peltogyne gracilipes (Leguminoseae), an endemic tree species, can form natural monodominant forests. Here, we assessed the arbuscular mycorrhizal fungi (AMF) community in three forest types on the eastern side of Maraca Island and the relationship of these microorganisms with the monodominance of P. gracilipes. In this study, soil samples were collected in two seasons (dry and rainy). The samples were collected in 9 plots, in rich areas, poor areas and areas without P. gracilipes. Soil samples were evaluated for chemical and particle size analysis, spore density and morphology, and identification of AMF. AMF species were identified using two approaches: spores collected in the field and trap cultures. Eighteen and 13 AMF species were identified in the dry and rainy seasons, respectively, for spores extracted from the field. Six total species were detected exclusively in trap cultures in the dry season. AMF communities were co-dominated by members of the Gigasporaceae, Acaulosporaceae and Glomeraceae families. Redundancy analyses indicated that several soil attributes, such as pH, Fe, Mg, and sand content associated with the AMF species richness in both seasons. We conclude that the ecotone forests in the eastern region of Maraca... Mostrar Tudo |
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Palavras-Chave: |
Amazonian; Maraca Island; Monodominant; Mycorrhiza. |
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Thesaurus Nal: |
Taxonomy. |
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Categoria do assunto: |
--
K Ciência Florestal e Produtos de Origem Vegetal |
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URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/235062/1/12625-Manuscript-55545-2-10-20220330-21.pdf
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Marc: |
LEADER 02440naa a2200253 a 4500
001 2143162
005 2022-05-19
008 2022 bl uuuu u00u1 u #d
022 $a0255-965X
100 1 $aPRIETO-BENAVIDES, O. O.
245 $aSeasonal variation of arbuscular mycorrhizal fungi in ecotone forests of the northern region of Brazilian Amazonia.$h[electronic resource]
260 $c2022
520 $aThe ecotone forests in the northern region of Brazilian Amazonia are important areas representing transition zones between forest and non-forest ecosystems. These areas have soils nutrient-poor that poorly drain. Under these environmental conditions, Peltogyne gracilipes (Leguminoseae), an endemic tree species, can form natural monodominant forests. Here, we assessed the arbuscular mycorrhizal fungi (AMF) community in three forest types on the eastern side of Maraca Island and the relationship of these microorganisms with the monodominance of P. gracilipes. In this study, soil samples were collected in two seasons (dry and rainy). The samples were collected in 9 plots, in rich areas, poor areas and areas without P. gracilipes. Soil samples were evaluated for chemical and particle size analysis, spore density and morphology, and identification of AMF. AMF species were identified using two approaches: spores collected in the field and trap cultures. Eighteen and 13 AMF species were identified in the dry and rainy seasons, respectively, for spores extracted from the field. Six total species were detected exclusively in trap cultures in the dry season. AMF communities were co-dominated by members of the Gigasporaceae, Acaulosporaceae and Glomeraceae families. Redundancy analyses indicated that several soil attributes, such as pH, Fe, Mg, and sand content associated with the AMF species richness in both seasons. We conclude that the ecotone forests in the eastern region of Maraca Island are home to important richness and diversity of AMF species and that various soil factors influence the composition of the AMF community in this ecosystem.
650 $aTaxonomy
653 $aAmazonian
653 $aMaraca Island
653 $aMonodominant
653 $aMycorrhiza
700 1 $aSTURMER, S. L.
700 1 $aFARIAS, E. do N. C.
700 1 $aURDANIGO-ZAMBRANO, J. P.
700 1 $aSILVA, K. da
700 1 $aBARBOSA, R. I.
773 $tNotulae Botanicae Horti Agrobotanici Cluj-Napoca$gv. 50, n. 1, 12625, 2022.
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Registro original: |
Embrapa Roraima (CPAF-RR) |
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 | Acesso ao texto completo restrito à biblioteca da Embrapa Gado de Corte. Para informações adicionais entre em contato com cnpgc.biblioteca@embrapa.br. |
Registro Completo
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Biblioteca(s): |
Embrapa Gado de Corte. |
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Data corrente: |
22/02/2006 |
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Data da última atualização: |
22/02/2006 |
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Autoria: |
POTT, A.; POTT, V. J.; SILVA, J. dos S. V.; ABDON, M. M. |
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Afiliação: |
Embrapa Gado de Corte (Campo Grande, MS). |
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Título: |
Peculiaridades da flórula fanerogâmica da fazenda Caiman, sub-região de Aquidauana, Pantanal. |
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Ano de publicação: |
2000 |
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Fonte/Imprenta: |
In: SIMPÓSIO SOBRE RECURSOS NATURAIS E SÓCIO-ECONÔMICOS DO PANTANAL, 3., 2000, Corumbá. Os desafios do novo milênio: resumos. Corumbá: Embrapa Pantanal, 2000. |
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Páginas: |
p. 281. |
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Idioma: |
Português |
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Notas: |
CNPGC. |
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Conteúdo: |
O objetivo do trabalho foi realizar levantamento florístico da fazenda Caiman, sub-região de Aquidauana, Pantanal. |
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Palavras-Chave: |
Aquidauana; Brasil; Fazenda Caiman. |
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Thesagro: |
Flora. |
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Thesaurus NAL: |
Brazil; Pantanal. |
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Categoria do assunto: |
-- |
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Marc: |
LEADER 00886naa a2200253 a 4500
001 1325906
005 2006-02-22
008 2000 bl uuuu u00u1 u #d
100 1 $aPOTT, A.
245 $aPeculiaridades da flórula fanerogâmica da fazenda Caiman, sub-região de Aquidauana, Pantanal.
260 $c2000
300 $ap. 281.
500 $aCNPGC.
520 $aO objetivo do trabalho foi realizar levantamento florístico da fazenda Caiman, sub-região de Aquidauana, Pantanal.
650 $aBrazil
650 $aPantanal
650 $aFlora
653 $aAquidauana
653 $aBrasil
653 $aFazenda Caiman
700 1 $aPOTT, V. J.
700 1 $aSILVA, J. dos S. V.
700 1 $aABDON, M. M.
773 $tIn: SIMPÓSIO SOBRE RECURSOS NATURAIS E SÓCIO-ECONÔMICOS DO PANTANAL, 3., 2000, Corumbá. Os desafios do novo milênio: resumos. Corumbá: Embrapa Pantanal, 2000.
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Embrapa Gado de Corte (CNPGC) |
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