Results 71 to 80 of about 907,250 (196)

Diazotrophic bacteria and nitrogen fertilization on the growth of micropropagated pineapple plantlets during acclimatization. Diazotrophic bacteria and nitrogen fertilization on the growth of micropropagated pineapple plantlets during acclimatization Bact

open access: yes, 2020
This study examines the effect of inoculation with diazotrophic bacteria and nitrogen fertilization on the growth ), and five evaluation periods (30, 60, 90, 120, and ...
I Flávia   +13 more
core  

Number of isolates and population densities of diazotrophic/N-scavenging bacteria isolated via different semisolid N-free culture media from soils under different management conditions and from unwashed roots of tomato and lulo plants grown on those soils.

open access: yes, 2020
Number of isolates and population densities of diazotrophic/N-scavenging bacteria isolated via different semisolid N-free culture media from soils under different management conditions and from unwashed roots of tomato and lulo plants grown on those ...
André Luiz Martinez de Oliveira (8283114)   +3 more
core   +1 more source

Nitrogen‐Starved Wheat: A Multi‐Omics Perspective From Epigenome Regulation to Grain Quality

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 3, September 2026.
This review establishes epigenetic regulation, specifically H3K27ac and H3K27me3 dynamics at nitrogen transporter, assimilation, and storage protein loci, as a principal determinant of cultivar‐specific nitrogen use efficiency in hexaploid wheat, independent of DNA sequence variation, and identifies the rhizosphere microbiome as an integral but ...
Baber Ali, Zeeshan Khan, Nijat Imin
wiley   +1 more source

Serpentine Biocrust Microbes Maintain Nitrogen Cycling Under Drought and Heavy Metal Stress

open access: yesEcological Research, Volume 41, Issue 5, September 2026.
This study highlights the complex interplay between soil geochemistry and moisture availability in shaping microbial communities within wetter and drier serpentine and non‐serpentine biological soil crusts. It demonstrates that both factors influence the structure of nitrogen‐cycling microbial communities and the processes they mediate.
Sandra Barnard   +4 more
wiley   +1 more source

Characterization of Endophytic Diazotroph Bacteria Isolated from Rice

open access: yesHAYATI Journal of Biosciences, 2010
Attempt to extend the biological nitrogen fixation to important crops such as rice has been conducted by isolating endophytic diazotrophs from rice rhizosphere and roots. In this study, three bacterial isolates of R2, R4, and E4 isolated from rice-legume rotation in the Nile Delta Egypt and four bacterial isolates of R38-O, R38-T, R53, and R58 isolated
JOKO PRAYITNO, BARRY ROLFE
openaire   +3 more sources

Diazotrophic bacteria associated with sisal (Agave sisalana Perrine ex Engelm): potential for plant growth promotion

open access: yes, 2014
Aims In the semi-arid region of Bahia State, Brazil, sisal (Agave sisalana Perrine ex Engelm) has been cultivated for fibre production for several decades without the use of chemical fertilizers. The contribution of biological nitrogen fixation (BNF) to
Martins, Carolina Yamamoto Santos   +8 more
core   +1 more source

Spatiotemporal Regulation of N2 Fixation and Photosynthesis in Trichodesmium: New Insights From mRNA CARD‐FISH and nanoSIMS

open access: yesEnvironmental Microbiology, Volume 28, Issue 9, September 2026.
Examining the coordination of the O2‐sensitive N2 fixation process with photosynthesis at single‐cell level in the filamentous Trichodesmium, we find spatio‐temporal separation of N2 fixation and photosynthesis at gene expression and fixation level as well as indications for rapid intercellular transport followed by co‐localized storage of C and N ...
López‐Adams Rebeca   +7 more
wiley   +1 more source

Characterization of plant growth promoting diazotrophic bacteria isolated from cacao (Theobroma cacao l.) rhizosphere treated with bamboo biochar and arbuscular mycorrhizal fungi

open access: yes, 2020
Diazotrophic bacteria (syn. nitrogen-fixing bacteria, NFB) are plant growth-promoting rhizobacteria known to facilitate nitrogen availability for plant nutrition.
Aggangan, Nelly S.   +2 more
core  

Does the association between sugarcane (saccharum spp.) and diazotrophic microorganisms provide pest resistance? [PDF]

open access: yes, 2016
Gluconacetobacter sp. and Azospirillum sp. are beneficial endophytic diazotrophic bacteria that can live in association with sugarcane. These bacteria can provide fixed-nitrogen and plant growth hormones to host plants, therefore promoting increase in ...
SOARES, L. H. de B.   +4 more
core  

Spatial Variability in Recent Phototroph Production in a Large, Fluvial Lake Driven by Local Land‐Use Changes (St. Lawrence River, Canada)

open access: yesFreshwater Biology, Volume 71, Issue 9, September 2026.
ABSTRACT Increases in lake production and the abundance of cyanobacteria have been reported in many temperate freshwater systems, with their rise typically attributed to elevated nutrient influx or climate change. On the St. Lawrence River (SLR), recent evidence suggests that cyanobacterial abundances have increased since ca. 2000, although the precise
Katherine E. Moir   +5 more
wiley   +1 more source

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