Regulação pós-traducional da nitrogenase por anaerobiose em Azospirillum brasilense [PDF]
Orientadora : Profª Drª Emanuel M. de SouzaCoorientador : Prof. Dr. Vivian Rotuno MoureDissertação (mestrado) - Universidade Federal do Paraná, Setor de Ciências Biológicas, Programa de Pós-Graduação em Ciências : Bioquímica.
Rios, Nadhine de Assis
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Vanadium uptake and transport in higher plants [PDF]
The uptake and transport of vanadium in several higher plant species has been examined. Studies utilizing excised Hordeum roots have revealed the uptake patterns of two different ionic species of vanadium (V02+ and V03) to be similar.
Morrell, B G
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Effects of Molybdenum and Interacting Elements on the Preformance of Tropical Pasture/Forage [PDF]
This investigation was to study the effects of Mo, Sand lime on yield, biological nitrogen fixation and nutrient concentration of tropical pasture legumes; to determine the external and internal Mo requirements of tropical pasture legumes; and to ...
Pongsakul, Pichit
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Effect of Burkholderia as biofertiliser on cereal productivity [PDF]
Biofertilisers are rhizosphere microorganisms inoculated to reduce the need for N or P fertiliser application and maximise plant growth and nutrition, resulting in greater grain yield and N or P content.
Ben Mahmud, M
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Ecophysiologie des cyanobactéries fixatrices d'azote, libres ou en symbiose (Azolla) dans la zone tropicale sèche : prospectives agronomiques [PDF]
Sous les conditions climatiques spécifiques à la zone tropicale sèche (hautes intensités lumineuses, longue période de sècheresse) les potentialités fixatrices d'azote atmosphérique par les cyanobactéries libres ou en symbiose avec la fougère aquatique ...
Reynaud, Pierre-Adrien
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Évolution expérimentale d'un symbiote de légumineuse : étude des facteurs génétiques et des forces de sélection qui favorisent ou non l'évolution du mutualisme [PDF]
La symbiose qui s'établit entre les légumineuses et les bactéries appelées rhizobia est un processus complexe qui aboutit à la formation d'un nouvel organe végétal, le nodule, dans lequel les bactéries internalisées (bactéroïdes) fixent l'azote ...
Daubech, Benoit
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Anwendung der 15N natural abundance Methode [PDF]
Kernfrage der Arbeit war, ob die 15N natural abundance Methode (15NNAM) für die Abschätzung der N2-Fixierungsleistung von Baumleguminosen und ihrer N-Akkumulation in jungen Sekundärvegetationen über die ...
Thielen-Klinge, Antje
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A biochemical investigation of the nitrogenase system from soybean root nodules [PDF]
The primary purpose of this investigation was to determine the conditions necessary for the preparation of cell-free extracts of nodule bacteroids capable of catalysing the reduction of acetylene to ethylene and nitrogen to ammonia.
Koch, Burton Lee
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Ammonia Accumulation of Novel Nitrogen-Fixing Bacteria [PDF]
Azlinbinti Azlan, Nik Noor+3 more
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Genetic and physiological studies on Rhizobium trifolii [PDF]
The aim of this study was to investigate the Rhizobium - legume symbiosis by use of mutants of R. trifolii. Attempts to demonstrate R68-45 mediated chromosomal recombination In R. trifolii were unsuccessful.
Ronson, Clive William
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