Results 31 to 40 of about 11,308 (215)

Diverse diazotrophs are present on sinking particles in the North Pacific Subtropical Gyre. [PDF]

open access: yes, 2019
Sinking particles transport carbon and nutrients from the surface ocean into the deep sea and are considered hot spots for bacterial diversity and activity.
Collins, James R   +6 more
core   +1 more source

Minimal ATP‐Independent N2‐Reducing Systems Defined by L‐Cluster‐Bound Nitrogenase Assembly Platforms

open access: yesAngewandte Chemie, EarlyView.
Association of the L‐cluster with the nitrogenase assembly proteins NifEN (NifENL) or NifB (NifBL) intrinsically endows these proteins with N2‐reducing activity, enabling in vitro N2‐reduction by NifENL and NifBL when supplied with chemical reductants or photoexcited quantum dots while supporting in vivo N2‐fixation in NifENL‐ and NifENL‐expressing ...
Robert Quechol   +4 more
wiley   +2 more sources

Gene Loss and Horizontal Gene Transfer Contributed to the Genome Evolution of the Extreme Acidophile “Ferrovum” [PDF]

open access: yes, 2016
Indexación: Web of Science. Scopus.Acid mine drainage (AMD), associated with active and abandoned mining sites, is a habitat for acidophilic microorganisms that gain energy from the oxidation of reduced sulfur compounds and ferrous iron and that thrive ...
Daniel, Rolf   +7 more
core   +6 more sources

Soil factors that contribute to the abundance and structure of the diazotrophic community and soybean growth, yield, and quality under biochar amendment

open access: yesChemical and Biological Technologies in Agriculture, 2023
Background A 2-year field trial was conducted to test the effect of biochar addition (0, 15, 30, and 45 t hm−2) on soil properties, nutrients, diazotrophic community diversity, abundance, and structure, and soybean growth, yield, and quality. Furthermore,
Weihua Wang   +5 more
doaj   +1 more source

Active Nitrogen Fixation by Iron-Reducing Bacteria in Rice Paddy Soil and Its Further Enhancement by Iron Application

open access: yesApplied Sciences, 2023
In rice paddy soil, biological nitrogen fixation is important for sustaining soil nitrogen fertility and rice growth. Anaeromyxobacter and Geobacteriaceae, iron-reducing bacteria belonging to Deltaproteobacteria, are newly discovered nitrogen-fixing ...
Zhengcheng Zhang   +5 more
doaj   +1 more source

Reproduction and Dispersal of Biological Soil Crust Organisms [PDF]

open access: yes, 2019
Biological soil crusts (BSCs) consist of a diverse and highly integrated community of organisms that effectively colonize and collectively stabilize soil surfaces.
Aanderud, Zachary T.   +7 more
core   +2 more sources

Characterization of associative diazotrophic bacteria in torch ginger

open access: yesSemina: Ciências Agrárias, 2020
Associative diazotrophic bacteria perform several processes that promote increased plant development and production, allowing a reduction in the use of agricultural inputs and costs. However, for some species, such as torch ginger, there are still no reports of studies aimed at identifying diazotrophic bacteria associated with this species.
Alexandre José de Oliveira   +3 more
openaire   +2 more sources

Interação entre fungos micorrízicos arbusculares e bactérias diazotróficas em trigo Interaction between arbuscular mycorrhizal fungi and diazotrophic bacteria in wheat plants

open access: yesPesquisa Agropecuária Brasileira, 2007
O objetivo deste trabalho foi avaliar o efeito da inoculação de dois novos isolados de bactérias diazotróficas endofíticas e da interação destas bactérias com fungos micorrízicos arbusculares (FMAs), na cultura do trigo.
Valéria Marino Rodrigues Sala   +2 more
doaj   +1 more source

Molecular evidence for sediment nitrogen fixation in a temperate New England estuary [PDF]

open access: yes, 2016
Primary production in coastal waters is generally nitrogen (N) limited with denitrification outpacing nitrogen fixation (N2-fixation). However, recent work suggests that we have potentially underestimated the importance of heterotrophic sediment N2 ...
Foster, Sarah Q.   +3 more
core   +3 more sources

Soil organic matter is essential for colony growth in subterranean termites

open access: yesScientific Reports, 2021
Intrinsic dinitrogen (N2) fixation by diazotrophic bacteria in termite hindguts has been considered an important pathway for nitrogen acquisition in termites.
Aaron Mullins   +2 more
doaj   +1 more source

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