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Registro Completo |
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Biblioteca(s): |
Embrapa Agrobiologia; Embrapa Algodão; Embrapa Arroz e Feijão; Embrapa Cerrados; Embrapa Florestas; Embrapa Gado de Leite; Embrapa Semiárido. |
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Data corrente: |
03/08/1992 |
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Data da última atualização: |
22/07/2002 |
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Autoria: |
SPRENT, J. I. |
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Título: |
The biology of nitrogen-fixing organisms. |
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Ano de publicação: |
1979 |
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Fonte/Imprenta: |
London: McGraw-Hill, 1979. |
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Páginas: |
196p. |
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ISBN: |
0-07-084088-1 |
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Idioma: |
Inglês |
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Conteúdo: |
The range of nitrogen-fixing organisms. Bateria. Blue-green algae. Bacterial symbioses. Legume root nodules. Non-legume root nodules. Infection of a non-legume by rhizobium. Blue-green algal symbioses. Lichens. Bryophytes. Pteridophytes - azolla. Cycads. Angiosperms - gunnera. Diatoms. General comments on the blue-green algal symbioses. The metabolic problems of biological nitrogen fixation. The nitrogenase enzyme: energy requirements. Substrate versatility of nitrogenase. Supply of reductant. General considerations. The solutions. Living without oxygen. Spatial separation of oxigen-evolving photosynthesis and nitrogen fixation. Temporal separation of photosynthesis and nitrogen fixation. Learning to live without oxygen. Living with an oxigen consumer - associative symbiosis. Letting a eukaryote cell solve the problem. Legumes. Non-legumes. Ammonium assimilation. Symbiotic systems. Nitrogen fixation and agriculture. Legumes. General factors affecting nodule activity. Efficiency of nitrogen fixation in legumes. Does fixation meet the nitrogen needs of the plant?. Forage/pasture legumes. grain legumes. Nodule senescence. Environmental effects on legume nitrogen fixation. Temperature. Water relations. Salinity and associated effects. pH. Nutrient effects. Presence of suitable rhizobia. Free-living bacteria. Associative symbiosis (bacteria - angiosperm). Blue-green algae. Symbiotic blue-green algal associations - azolla. Non-legume symbiosis. Nitrogen fixation and forestry. Nitrogen budgets and demands in forests. Direct use of nitrogen-fixing species. Symbiotic angiosperm as sources of nitrogen for trees. Other non-legumes. Other legumes. Nitrogen fixation by free-living micro-organisms in forests. Nitrogen fixation in natural ecosystems. Aquatic systems. Fresh water. Marine. Estuarine regions. Associative fixation in aquatic systems. Terrestrial systems. Soils. Phyllosphere. Rhizosphere associations. Pioneer associations. Three-membered symbioses. Climax situations. Evolution, past and future. Ancestral role of nitrogenase. Evolution of modern nitrogen-fixing species. Possibilities for making new nitrogen-fixing organisms. Manufacture of new symbioses. Incorporation of nif into other species. Potential for improvement of nitrogen fixation in existing species. Is industrial use of nif a realistic possibility?. Short-term prospects. Use of hydrogen. Some methods of measuring nitrogen fixation. Growth in weight. Total nitrogen. Simultaneous analysis of C and N. Isotopic methods. Radio isotopes. Stable isotopes. Methods of 15N analysis. Indirect methods based on 15N. The acetylene reduction assay. Bases for comparison between assays. Other methods. Manometry. haemoglobin measurement. Methods applicable tocell-free extracts. Rhizobiology. MenosThe range of nitrogen-fixing organisms. Bateria. Blue-green algae. Bacterial symbioses. Legume root nodules. Non-legume root nodules. Infection of a non-legume by rhizobium. Blue-green algal symbioses. Lichens. Bryophytes. Pteridophytes - azolla. Cycads. Angiosperms - gunnera. Diatoms. General comments on the blue-green algal symbioses. The metabolic problems of biological nitrogen fixation. The nitrogenase enzyme: energy requirements. Substrate versatility of nitrogenase. Supply of reductant. General considerations. The solutions. Living without oxygen. Spatial separation of oxigen-evolving photosynthesis and nitrogen fixation. Temporal separation of photosynthesis and nitrogen fixation. Learning to live without oxygen. Living with an oxigen consumer - associative symbiosis. Letting a eukaryote cell solve the problem. Legumes. Non-legumes. Ammonium assimilation. Symbiotic systems. Nitrogen fixation and agriculture. Legumes. General factors affecting nodule activity. Efficiency of nitrogen fixation in legumes. Does fixation meet the nitrogen needs of the plant?. Forage/pasture legumes. grain legumes. Nodule senescence. Environmental effects on legume nitrogen fixation. Temperature. Water relations. Salinity and associated effects. pH. Nutrient effects. Presence of suitable rhizobia. Free-living bacteria. Associative symbiosis (bacteria - angiosperm). Blue-green algae. Symbiotic blue-green algal associations - azolla. Non-legume symbiosis. Nitrogen fixation and forestry. Nitr... Mostrar Tudo |
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Palavras-Chave: |
Biology; BNF; FBN; Fixacao; Fixação biológica de nitrogênio; Metabolisms; Nitrogen fixing bactéria; Plants. |
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Thesagro: |
Biologia; Fixação de Nitrogênio; Metabolismo; Microbiologia; Nitrogênio; Planta. |
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Thesaurus Nal: |
microbiology; nitrogen fixation. |
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Categoria do assunto: |
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S Ciências Biológicas |
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Marc: |
LEADER 03573nam a2200325 a 4500
001 1199900
005 2002-07-22
008 1979 bl uuuu 00u1 u #d
020 $a0-07-084088-1
100 1 $aSPRENT, J. I.
245 $aThe biology of nitrogen-fixing organisms.
260 $aLondon: McGraw-Hill$c1979
300 $a196p.
520 $aThe range of nitrogen-fixing organisms. Bateria. Blue-green algae. Bacterial symbioses. Legume root nodules. Non-legume root nodules. Infection of a non-legume by rhizobium. Blue-green algal symbioses. Lichens. Bryophytes. Pteridophytes - azolla. Cycads. Angiosperms - gunnera. Diatoms. General comments on the blue-green algal symbioses. The metabolic problems of biological nitrogen fixation. The nitrogenase enzyme: energy requirements. Substrate versatility of nitrogenase. Supply of reductant. General considerations. The solutions. Living without oxygen. Spatial separation of oxigen-evolving photosynthesis and nitrogen fixation. Temporal separation of photosynthesis and nitrogen fixation. Learning to live without oxygen. Living with an oxigen consumer - associative symbiosis. Letting a eukaryote cell solve the problem. Legumes. Non-legumes. Ammonium assimilation. Symbiotic systems. Nitrogen fixation and agriculture. Legumes. General factors affecting nodule activity. Efficiency of nitrogen fixation in legumes. Does fixation meet the nitrogen needs of the plant?. Forage/pasture legumes. grain legumes. Nodule senescence. Environmental effects on legume nitrogen fixation. Temperature. Water relations. Salinity and associated effects. pH. Nutrient effects. Presence of suitable rhizobia. Free-living bacteria. Associative symbiosis (bacteria - angiosperm). Blue-green algae. Symbiotic blue-green algal associations - azolla. Non-legume symbiosis. Nitrogen fixation and forestry. Nitrogen budgets and demands in forests. Direct use of nitrogen-fixing species. Symbiotic angiosperm as sources of nitrogen for trees. Other non-legumes. Other legumes. Nitrogen fixation by free-living micro-organisms in forests. Nitrogen fixation in natural ecosystems. Aquatic systems. Fresh water. Marine. Estuarine regions. Associative fixation in aquatic systems. Terrestrial systems. Soils. Phyllosphere. Rhizosphere associations. Pioneer associations. Three-membered symbioses. Climax situations. Evolution, past and future. Ancestral role of nitrogenase. Evolution of modern nitrogen-fixing species. Possibilities for making new nitrogen-fixing organisms. Manufacture of new symbioses. Incorporation of nif into other species. Potential for improvement of nitrogen fixation in existing species. Is industrial use of nif a realistic possibility?. Short-term prospects. Use of hydrogen. Some methods of measuring nitrogen fixation. Growth in weight. Total nitrogen. Simultaneous analysis of C and N. Isotopic methods. Radio isotopes. Stable isotopes. Methods of 15N analysis. Indirect methods based on 15N. The acetylene reduction assay. Bases for comparison between assays. Other methods. Manometry. haemoglobin measurement. Methods applicable tocell-free extracts. Rhizobiology.
650 $amicrobiology
650 $anitrogen fixation
650 $aBiologia
650 $aFixação de Nitrogênio
650 $aMetabolismo
650 $aMicrobiologia
650 $aNitrogênio
650 $aPlanta
653 $aBiology
653 $aBNF
653 $aFBN
653 $aFixacao
653 $aFixação biológica de nitrogênio
653 $aMetabolisms
653 $aNitrogen fixing bactéria
653 $aPlants
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Embrapa Arroz e Feijão (CNPAF) |
