Results 91 to 100 of about 11,308 (215)

Diazotrophic bacteria and substrates in the growth and nitrogen accumulation of sugarcane seedlings

open access: yesScientia Agricola, 2020
Little is known about the interaction between the inoculation of diazotrophic bacteria, the variety, and the substrate used in inoculated sugarcane seedling production.
Ester Schiavon Matoso   +5 more
doaj   +1 more source

Biotic–Abiotic Hybrid Strategies for Photosynthetic Nitrogen Fixation and Green Ammonia Synthesis

open access: yesChemistryEurope, Volume 4, Issue 4, April 2026.
Biotic‐abiotic photosynthetic systems integrate light‐harvesting semiconductors with nitrogenase's selective N2 reduction under ambient conditions, offering a sustainable alternative to conventional ammonia synthesis. Advancing rational interface design, efficient energy‐reaction coupling, and system integration is critical to realizing scalable, solar‐
Minghua Xu   +3 more
wiley   +1 more source

Hopanoid lipids may facilitate aerobic nitrogen fixation in the ocean. [PDF]

open access: yes, 2019
Cyanobacterial diazotrophs are considered to be the most important source of fixed N2 in the open ocean. Biological N2 fixation is catalyzed by the extremely O2-sensitive nitrogenase enzyme.
Cornejo-Castillo, Francisco M   +1 more
core   +1 more source

Seasonal nitrate drawdown transitions lake ecosystems from phosphorus to nitrogen deficiency in annual cycles

open access: yesLimnology and Oceanography, Volume 71, Issue 4, April 2026.
Abstract Phytoplankton biomass is often limited by nitrogen (N) and/or phosphorus (P). Quantifying the relative availability of N and P in an ecosystem is useful in indicating nutrient limitation status. In subtropical lakes, nitrate availability generally follows a seasonal pattern with maxima in the late winter/early spring and minima in late summer ...
Jasmine K. Stovall   +6 more
wiley   +1 more source

Diazotroph community succession during the VAHINE mesocosm experiment (New Caledonia lagoon) [PDF]

open access: yes, 2015
The VAHINE mesocosm experiment, conducted in the low-nutrient low-chlorophyll waters of the Noumea lagoon (coastal New Caledonia) was designed to trace the incorporation of nitrogen (N) fixed by diazotrophs into the food web, using large volume (50 m(3))
Bonnet, Sophie   +5 more
core   +2 more sources

Flux‐driven evolution: Nitrogen fixation underlies contrasting stoichiometric strategies and genetic lineages in an open‐ocean copepod

open access: yesLimnology and Oceanography, Volume 71, Issue 4, April 2026.
Abstract Variability in nutrient supply is a defining feature of oligotrophic oceans, yet how nutrient fluxes shape consumer physiology and population structure remains poorly resolved. Here, we examine how diazotrophic nitrogen fixation relates to stoichiometric metabolism and genetic structure in the widespread pelagic copepod Pleuromamma xiphias ...
Kazutaka Takahashi   +5 more
wiley   +1 more source

Action specificity of chemical treatment and inoculation with Azospirillum brasilense in wheat seed on the crop initial growth

open access: yesRevista Ceres
The agronomic efficiency of the nitrogen-fixing inoculants or growth promoters depends on the growing conditions of the crops. One of the factors that may influence this response is the interaction between the bacteria present in the inoculant with the ...
Rodrigo Luiz Ludwig   +5 more
doaj   +1 more source

Recobrimento de sementes de milho com ácidos húmicos e bactérias diazotróficas endofíticas Corn seed coating with humic acids and endophytic diazotrophic bacteria

open access: yesPesquisa Agropecuária Brasileira, 2008
O objetivo deste trabalho foi avaliar o efeito do recobrimento de sementes de milho com ácidos húmicos (AH), bactérias diazotróficas endofíticas e o uso em conjunto de AH e bactérias diazotróficas endofíticas, na estimulação do crescimento vegetal e na ...
Patrícia Marluci da Conceição   +4 more
doaj   +1 more source

Competition and facilitation between the marine nitrogen-fixing cyanobacterium Cyanothece and its associated bacterial community [PDF]

open access: yes, 2015
N2-fixing cyanobacteria represent a major source of new nitrogen and carbon for marine microbial communities, but little is known about their ecological interactions with associated microbiota.
Bouvier, T.   +8 more
core   +4 more sources

Bridging the Cultivation Gap in Plant Microbiomes: A Comparative Study of Aerial Root Mucilage Microbiome Characterization by Conventional Isolation, Prospector High‐Throughput Cultivation, and Molecular Profiling

open access: yesMicrobiologyOpen, Volume 15, Issue 2, April 2026.
Integration of high‐throughput microfluidic isolation, Sanger identification, and full‐length 16S rRNA sequencing reveals a more accurate and comprehensive view of mucilage‐associated microbiomes, enabling robust cross‐validation between cultivation and community profiling.
Esaú De la Vega‐Camarillo   +6 more
wiley   +1 more source

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