Results 31 to 40 of about 315 (98)

Regulação pós-traducional da nitrogenase por anaerobiose em Azospirillum brasilense [PDF]

open access: yes, 2017
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
core   +1 more source

Effect of drought and defoliation on plant growth, symbiotic nitrogen fixation, soil nitrogen availability and soil microbial dynamics in forage legumes [PDF]

open access: yes
Forage legumes play a crucial role in agriculture due to their symbiotic nitrogen fixation (SNF) ability by forming a symbiotic relationship with soil rhizobia, providing high-quality forage to livestock and improving soil health.
Dollete, Danielito L
core   +2 more sources

Effects of Molybdenum and Interacting Elements on the Preformance of Tropical Pasture/Forage [PDF]

open access: yes, 1984
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
core  

Vanadium uptake and transport in higher plants [PDF]

open access: yes
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
core   +1 more source

Effect of Burkholderia as biofertiliser on cereal productivity [PDF]

open access: yes, 2008
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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Mechanism of Carbamyl Phosphate Inhibition of Nitrogenase of Clostridium pasteurianum

open access: yes, 1974
Carbamyl phosphate caused a maximal inhibition of 50% of the in vitro nitrogenase activity measured by acetylene reduction and dinitrogen reduction.
Belinda L. Seto, L. E. Mortenson
core   +1 more source

Ecophysiologie des cyanobactéries fixatrices d'azote, libres ou en symbiose (Azolla) dans la zone tropicale sèche : prospectives agronomiques [PDF]

open access: yes, 1988
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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Role of molybdenum in dinitrogen fixation by Clostridium pasteurianum

open access: yes, 1975
The role of Mo in the activity and synthesis of the nitrogenase components of Clostridium pasteurianum has been studied by observing the competition of Mo with its structural analogue W.
J Cardenas, L E Mortenson
core   +1 more source

Anwendung der 15N natural abundance Methode [PDF]

open access: yes, 1997
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
core  

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]

open access: yes, 2019
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
core  

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