Results 11 to 20 of about 17,530 (156)

Bacterial RuBisCO is required for efficient Bradyrhizobium/Aeschynomene symbiosis. [PDF]

open access: yesPLoS ONE, 2011
Rhizobia and legume plants establish symbiotic associations resulting in the formation of organs specialized in nitrogen fixation. In such organs, termed nodules, bacteria differentiate into bacteroids which convert atmospheric nitrogen and supply the ...
Benjamin Gourion   +5 more
doaj   +1 more source

A Novel Nitrogen-Fixing Bacterium Raoultella electrica Isolated from the Midgut of the Leafhopper Recilia dorsalis

open access: yesInsects, 2023
Nitrogen is a crucial element for the growth and development of insects, but herbivorous insects often suffer from nitrogen nutrition deficiencies in their diets.
Qiuyan Huang   +4 more
doaj   +1 more source

Molecular Biology in the Improvement of Biological Nitrogen Fixation by Rhizobia and Extending the Scope to Cereals

open access: yesMicroorganisms, 2021
The contribution of biological nitrogen fixation to the total N requirement of food and feed crops diminished in importance with the advent of synthetic N fertilizers, which fueled the “green revolution”.
Ravinder K. Goyal   +2 more
doaj   +1 more source

Lower nodule biomass with increased nitrogenase efficiency in Robinia pseudoacacia seedlings when grown under low soil phosphorus conditions

open access: yesSN Applied Sciences, 2020
Symbiotic nitrogen (N) fixation is the largest non-anthropogenic N input to many terrestrial ecosystems. The energetic expense of symbiotic N fixation suggests soil phosphorus (P) availability may regulate symbiotic nitrogen fixation directly through ...
Lindsay A. McCulloch, Stephen Porder
doaj   +1 more source

Introduction of H2-Uptake Hydrogenase Genes Into Rhizobial Strains Improves Symbiotic Nitrogen Fixation in Vicia sativa and Lotus corniculatus Forage Legumes

open access: yesFrontiers in Agronomy, 2021
Biological nitrogen fixation by the Rhizobium-legume symbiosis allows the conversion of atmospheric nitrogen into ammonia within root nodules mediated by the nitrogenase enzyme.
Mariana Sotelo   +5 more
doaj   +1 more source

Research status of soybean symbiosis nitrogen fixation

open access: yesOil Crop Science, 2020
Soybean (Glycine max) is one of the most important economic legume crops with largest planting area, and is also an important oil crop, as well as food and feed material.
Rong Li   +4 more
doaj   +1 more source

Metabolic reconstruction and modeling of nitrogen fixation in Rhizobium etli. [PDF]

open access: yesPLoS Computational Biology, 2007
Rhizobiaceas are bacteria that fix nitrogen during symbiosis with plants. This symbiotic relationship is crucial for the nitrogen cycle, and understanding symbiotic mechanisms is a scientific challenge with direct applications in agronomy and plant ...
Osbaldo Resendis-Antonio   +4 more
doaj   +1 more source

Soil nitrogen regulates symbiotic nitrogen fixation in a legume shrub but does not accumulate under it

open access: yesEcosphere, 2021
Legumes in dryland ecosystems face the challenge of maintaining energetically costly symbiosis with N2‐fixing rhizobia, in a water‐ and nutrient‐limited environment. Controlled experiments showed a strong reduction in symbiotic N2 fixation in response to
Moshe Alon   +3 more
doaj   +1 more source

Electricity-powered artificial root nodule

open access: yesNature Communications, 2020
Root nodules are of key importance in nitrogen fixation. Here, the authors report on an electrically powered artificial root nodule for nitrogen fixation made from silicon-based microwires which can accommodate nitrogen fixing symbiotic bacteria for ...
Shengtao Lu, Xun Guan, Chong Liu
doaj   +1 more source

Metabolic Analyses of Nitrogen Fixation in the Soybean Microsymbiont Sinorhizobium fredii Using Constraint-Based Modeling

open access: yesmSystems, 2020
Rhizobia are soil bacteria able to establish symbiosis with diverse host plants. Specifically, Sinorhizobium fredii is a soil bacterium that forms nitrogen-fixing root nodules in diverse legumes, including soybean. The strain S.
Carolina A. Contador   +3 more
doaj   +3 more sources

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