Results 41 to 50 of about 3,253 (208)
IntroductionBiological soil crusts (BSCs) are distributed in arid and semiarid regions, and they function as important microhabitats for nitrogen fixation. The diazotroph community is critical for nitrogen fixation in BSCs and their subsoils.
Kai Tang +5 more
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The bacterium Herbaspirillum seropedicae is an endophytic diazotroph found in several plants, including economically important poaceous species. However, the mechanisms involved in the interaction between H.
Rose A. Monteiro +8 more
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We examined the response of microbial communities in the model sea anemone Exaiptasia diaphana (Aiptasia) to short-term thermal elevation. Through 16S rRNA gene sequencing, we characterized the microbiomes of symbiotic (with algal symbionts) and ...
Jamison R. Sydnor +4 more
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Taxonomy and Phylogeny of Diazotrophs
The biodiversity of nitrogen-fixing organisms is huge. Taxonomic and phylogenetic research is needed to structure this diversity, to facilitate communication among scientists, and to increase our understanding of the evolution and biology of diazotrophs.
Lindström, K. +8 more
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The Unique Biogeochemical Signature of the Marine Diazotroph Trichodesmium [PDF]
The elemental composition of phytoplankton can depart from canonical Redfield values under conditions of nutrient limitation or production (e.g., N fixation). Similarly, the trace metal metallome of phytoplankton may be expected to vary as a function of both ambient nutrient concentrations and the biochemical processes of the cell.
Nuester, Jochen +4 more
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Nitrogen Fixation and Diazotrophs – A Review
Nitrogen fixation involves formation of ammonium from N2, which needs a high input of energy. Biological nitrogen fixation utilizes the enzyme nitrogenase and ATP to fix nitrogen. Nitrogenase contains a Fe-protein and a Mo-Fe-protein and other metal cofactors.
WENLI SUN +2 more
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Carbon substrates exert a stronger role than mineral nitrogen application in structuring soil diazotroph communities during Chinese milk vetch growth [PDF]
Carbon (C) quality and quantity and nitrogen (N) availability are known to play a crucial role in influencing diazotroph community structure in soils and they are commonly affected by crop residue management and fertilizer application.
Rees, RM; id_orcid +4 more
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The phylogeny of nitrogenase has only been analyzed using the structural proteins NifHDK. As nifHDKENB has been established as the minimum number of genes necessary for in silico prediction of diazotrophy, we present an updated phylogeny of diazotrophs ...
Amrit Koirala, Volker S. Brözel
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Redox Regulation in Diazotrophic Bacteria in Interaction with Plants [PDF]
Plants interact with a large number of microorganisms that greatly influence their growth and health. Among the beneficial microorganisms, rhizosphere bacteria known as Plant Growth Promoting Bacteria increase plant fitness by producing compounds such as phytohormones or by carrying out symbioses that enhance nutrient acquisition.
Karine Mandon +4 more
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Version 2 of the global ocean diazotroph database
This is a second version of marine diazotroph database, including nitrogen fixation rates, cell-count-based abundance and nifH-based abundance.Updated file (20240109) has modified some errors in data.
Zhibo Shao (11854409) +6 more
core +1 more source

