Results 31 to 40 of about 91 (51)

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

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

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  

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
core  

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
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  

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  

A biochemical investigation of the nitrogenase system from soybean root nodules [PDF]

open access: yes
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
core   +1 more source

Ammonia Accumulation of Novel Nitrogen-Fixing Bacteria [PDF]

open access: yes, 2012
Azlinbinti Azlan, Nik Noor   +3 more
core   +2 more sources

Genetic and physiological studies on Rhizobium trifolii [PDF]

open access: yes
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
core  

Home - About - Disclaimer - Privacy