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Registro Completo |
Biblioteca(s): |
Embrapa Agricultura Digital; Embrapa Unidades Centrais. |
Data corrente: |
01/12/2009 |
Data da última atualização: |
08/06/2018 |
Autoria: |
MARX, M. T.; WILD, A.-K.; KNOLLMANN, U.; KAMP, G.; WEGENER, G.; EISENBEIS, G. |
Afiliação: |
Michael Thomas Marx, Johannes Gutenberg University of Mainz/Institute of Zoology/Soil Zoology and Ecology; Anna-Katharina Wild, Johannes Gutenberg University of Mainz/Institute of Zoology/Soil Zoology and Ecology; Ulrich Knollmann; Günter Kamp; Gerhard Wegener; Gerhard Eisenbeis, Johannes Gutenberg University of Mainz/Institute of Zoology/Soil Zoology and Ecology. |
Título: |
Responses and adaptations of collembolan communities (Hexapoda: Collembola) to flooding and hypoxic conditions. |
Ano de publicação: |
2009 |
Fonte/Imprenta: |
Pesquisa Agropecuária Brasileira, Brasília, DF, v. 44, n. 8, p. 1002-1010, ago. 2009 |
Idioma: |
Inglês |
Notas: |
Título em português: Respostas e adaptações de comunidades de colêmbolos (Hexapoda: Collembola) a condições de inundação e hipoxia. |
Conteúdo: |
Standard ecological methods (pitfall traps, trunk eclectors and soil cores) were used to evaluate collembolan community responses to different flooding intensities. Three sites of a floodplain habitat near Mainz, Germany, with different flooding regimes were investigated. The structures of collembolan communities are markedly different depending on flooding intensity. Sites more affected by flooding are dominated by hygrophilic and hygrotolerant species, whereas the hardwood floodplain is dominated by mesophilic species. The survival strategies of the hygrophilic and hygrotolerant species include egg diapause and passive drifting. The physiological adaptations to hypoxic conditions of several collembolan species were analyzed using a microcalorimeter. The activities were tested under normoxic and hypoxic/anoxic conditions as well as during post-hypoxic recovery. Lactate was increased after hypoxic intervals in the species studied, suggesting that, in addition to a massive decrease in metabolic rate, a modest glycolytic activity may be involved in the tolerance to hypoxia. |
Palavras-Chave: |
Adaptação comportamental; Adaptação ecológica; Adaptação fisiológica; Adaptação morfológica; Behavioral adaptation; Comunidades de colêmbolos (Hexapoda: Collembola); Diapausa dos ovos; Ecological adaptation; Egg diapause; Hipoxia; Inundation; Métodos ecológicos padrão; Morphological adaptation; Physiological adaptation. |
Thesagro: |
Inundação. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/106027/1/Responses-and-adaptations.pdf
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Marc: |
LEADER 02380naa a2200373 a 4500 001 1660991 005 2018-06-08 008 2009 bl uuuu u00u1 u #d 100 1 $aMARX, M. T. 245 $aResponses and adaptations of collembolan communities (Hexapoda$bCollembola) to flooding and hypoxic conditions. 260 $c2009 500 $aTítulo em português: Respostas e adaptações de comunidades de colêmbolos (Hexapoda: Collembola) a condições de inundação e hipoxia. 520 $aStandard ecological methods (pitfall traps, trunk eclectors and soil cores) were used to evaluate collembolan community responses to different flooding intensities. Three sites of a floodplain habitat near Mainz, Germany, with different flooding regimes were investigated. The structures of collembolan communities are markedly different depending on flooding intensity. Sites more affected by flooding are dominated by hygrophilic and hygrotolerant species, whereas the hardwood floodplain is dominated by mesophilic species. The survival strategies of the hygrophilic and hygrotolerant species include egg diapause and passive drifting. The physiological adaptations to hypoxic conditions of several collembolan species were analyzed using a microcalorimeter. The activities were tested under normoxic and hypoxic/anoxic conditions as well as during post-hypoxic recovery. Lactate was increased after hypoxic intervals in the species studied, suggesting that, in addition to a massive decrease in metabolic rate, a modest glycolytic activity may be involved in the tolerance to hypoxia. 650 $aInundação 653 $aAdaptação comportamental 653 $aAdaptação ecológica 653 $aAdaptação fisiológica 653 $aAdaptação morfológica 653 $aBehavioral adaptation 653 $aComunidades de colêmbolos (Hexapoda: Collembola) 653 $aDiapausa dos ovos 653 $aEcological adaptation 653 $aEgg diapause 653 $aHipoxia 653 $aInundation 653 $aMétodos ecológicos padrão 653 $aMorphological adaptation 653 $aPhysiological adaptation 700 1 $aWILD, A.-K. 700 1 $aKNOLLMANN, U. 700 1 $aKAMP, G. 700 1 $aWEGENER, G. 700 1 $aEISENBEIS, G. 773 $tPesquisa Agropecuária Brasileira, Brasília, DF$gv. 44, n. 8, p. 1002-1010, ago. 2009
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Embrapa Unidades Centrais (AI-SEDE) |
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3. | | MARX, M. T.; WILD, A.-K.; KNOLLMANN, U.; KAMP, G.; WEGENER, G.; EISENBEIS, G. Responses and adaptations of collembolan communities (Hexapoda: Collembola) to flooding and hypoxic conditions. Pesquisa Agropecuária Brasileira, Brasília, DF, v. 44, n. 8, p. 1002-1010, ago. 2009 Título em português: Respostas e adaptações de comunidades de colêmbolos (Hexapoda: Collembola) a condições de inundação e hipoxia.Biblioteca(s): Embrapa Unidades Centrais. |
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