Nitrogen fixation
Diversity and nitrogen fixation efficiency of rhizobia isolated from nodules of Centrolobium paraense
... biological nitrogen fixation (BNF), protecting against soil erosion, and acting as pioneer or early secondary species, which have also been reported for other Centrolobium species (Marques et ...
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Effects of moisture stress levels at different growth stages on nodulation and nitrogen fixation in common bean (phaseolus vulgaris l.) Genotype
... The results from this study indicates that moisture stress has a substantial influence on common bean growth as all studied variables were reduced with increased moisture stress level (Table 3 and 4). The 25% moisture ...
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Plant densities and modulation of symbiotic nitrogen fixation in soybean
... its nitrogen (N) require- ments are met by symbiotic nitrogen fixation (Hungria et ...from fixation via xylem ...Symbiotic nitrogen fixation consumes 6–12 g C g −1 of fixed N, ...
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Purification and binding analysis of the nitrogen fixation regulatory NifA protein from Azospirillum brasilense
... senses changes in the oxygen and/or nitro- gen status of the cell in Klebsiella pneumo- niae and Azotobacter vinelandii (4-7). In A. brasilense and members of the Rhizobiaceae family, where NifL has not been found, the ...
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Agro-Process Intensification through Synthetic Rhizosphere Media for Nitrogen Fixation and Yield Enhancement in Plants
... biological nitrogen fixation because, in the present technique, the SRS-media is associated with the plant roots thus the delivery of the nutrients, water and the infection of roots (leading to nodule ...
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Biological nitrogen fixation in soybean under water restriction and exposed to 1‑methylcyclopropene
... Drought is one of the main concerns in cropping systems, especially at critical stages of the plant cycle, such as the reproductive ones (Nascimento et al., 2011), and may lead to severe losses. Several physiological ...
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Silicate fertilization potentiates the nodule formation and symbiotic nitrogen fixation in soybean
... biological nitrogen fixation are highly energetic physiological processes, and symbiotic bacteria may use 10-30 % of the total net of photoassimilates produced by the host plant (Schubert & Ryle ...
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CO-INOCULATION STUDY OF BRADYRHIZOBIUM JAPONICUM AND ASPERGILLUS NIGER IN SOYBEAN FOR NITROGEN FIXATION
... GRAHAM, P.H. 2008. Ecological of the root-nodule bacteria of legumes. In Dilworth, M. J, James, E. K, Sprent, J. I and Newton, W.E. (eds.) Nitrogen-fixing Leguminous Symbioses. Nitrogen Fixation: ...
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Using synthetic biology to distinguish and overcome regulatory and functional barriers related to nitrogen fixation.
... Nitrogen fixation is a pivotal process in global nitrogen cycling and is of huge ecological and agronomic ...fix nitrogen is distributed in bacteria and archaea ...the nitrogen source ...
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BIOLOGICAL NITROGEN FIXATION AND ITS EFFECTS ON THE PHYSIOLOGICAL POTENTIAL OF COMMON BEAN SEEDS
... of nitrogen mineral fertilization with urea and biological nitrogen fixation by three Rhizobium tropici strains: (T1) non-inoculated seeds + 0 ...
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Nitrogen fixation by groundnut and velvet bean and residual benefit to a subsequent maize crop
... HERRIDGE, D.F.; O’CONNELL, P.; DONNELLY, K. The xylem ureide assay of nitrogen fixation: Sampling procedures and sources of error. Journal of Experimental Botany, v.39, p.12-22, 1988. KEATINGE, J.D.H.; ...
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ACTUAL AND POTENTIAL HETEROTROPHIC NITROGEN FIXATION AND DENITRIFICATION RATES OF Oryza glumaepatula STEUD IN AN AMAZONIAN LAKE
... Plants of this species are estimated to com- prise about 90% of the biomass of aquatic macro- phytes present in the water of the flooded shoreline in both impacted and non-impacted areas of the lake. In this paper, we ...
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Nitrogen fixation: structure, function and bioinorganic modeling of the nitrogenases.
... NITROGEN FIXATION: STRUCTURE, FUNCTION AND BIOINORGANIC MODELING OF THE ...Biological nitrogen fixation, catalyzed by nitrogenases, contributes about half of the nitrogen needed to ...
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History on the biological nitrogen fixation research in graminaceous plants: special emphasis on the Brazilian experience
... Biological Nitrogen Fixation (BNF) in Graminaceous plants grown in Brazil, and describes research progress made over the last 40 years, most of which was coordinated by Johanna ...several ...
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GROWTH, NODULATION AND NITROGEN FIXATION OF COWPEA IN SOILS AMENDED WITH COMPOSTED TANNERY SLUDGE
... Application of tannery sludge compost increased shoot N accumulation and organic C, N, P and heavy metal contents.. The shoot biomass was highest at TCS rates of 30 and 60 t ha -1 in sa[r] ...
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Genetic Improvement of Biological Nitrogen Fixation in Common Bean Genotypes (Phaseolus vulgaris L.)
... biological nitrogen fi xation and some metric traits were evaluated to determine which characters directly aff ected biological nitrogen fi xation in Iranian common bean ...
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NITROGEN FIXATION AND GROWTH RESPONSE OF Alnus Rubra FOLLOWING FERTILIZATION WITH UREA OR BIOSOLIDS
... It is difficult to predict how A. rubra will re- act to the addition of N from biosolids, as there has been scant research on fertilization of Alnus sp. with N. For other plant species that form symbiotic N fix- ing ...
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Database of diazotrophs in global ocean: abundances, biomass and nitrogen fixation rates
... are estimated based on cell sizes to convert abundance data to diazotrophic biomass. The database is limited spatially, lacking large regions of the ocean especially in the Indian Ocean. The data are approximately ...
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Yield and nitrogen fixation potential from white lupine grown in rainfed Mediterranean
... 2 fixation of white lupine in comparison with other grain ...2 fixation as well as the methods used for its quantification (Peoples et ...2 fixation ability of white lupine crop over two years at ...
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Di-nitrogen fixation at the early and late growth stages of soybean
... At the late growth stage, the %Ndfa of 19 lines (Bossier, S.J.2, Davis, Bragg, Hardee, Centennial, JTN-4307, Clark, Ozark, R01-416F, Jake, Saluki 4910, PI471938, JTN-5203, J-200, Williams, Osage, R05-3239, and Jackson) ...
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