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nifH gene expression and diversity in geothermal springs of Tengchong, China [PDF]

open access: yesFrontiers in Microbiology, 2022
Terrestrial hot springs have been suggested to harbor diverse diazotrophic lineages by using DNA-based nifH gene phylogenetic analysis. However, only a small amount of diazotrophs were ever confirmed to perform nitrogen fixation.
Zhao-Qi Song   +6 more
doaj   +5 more sources

A comprehensive evaluation of PCR primers to amplify the nifH gene of nitrogenase. [PDF]

open access: yesPLoS ONE, 2012
The nifH gene is the most widely sequenced marker gene used to identify nitrogen-fixing Bacteria and Archaea. Numerous PCR primers have been designed to amplify nifH, but a comprehensive evaluation of nifH PCR primers has not been performed. We performed
John Christian Gaby, Daniel H Buckley
doaj   +7 more sources

Seasonal and long-term effects of nutrient additions and liming on the nifH gene in cerrado soils under native vegetation [PDF]

open access: yesiScience, 2021
Summary: Biological nitrogen fixation (BNF) represents the main input source of N in tropical savannas. BNF could be particularly important for Brazilian savannas (known as Cerrado) that show a highly conservative N cycle.
Rafaella Silveira   +7 more
doaj   +3 more sources

Exploration of nifH gene through soil metagenomes of the western Indian Himalayas [PDF]

open access: yes3 Biotech, 2016
This group has previously highlighted the prevalence of Csp genes from cold Himalayan environments. However, this study has explored the uncultured diazotrophs from metagenomes of western Indian Himalayas.
R. Soni, D. Suyal, Santosh Sai, R. Goel
semanticscholar   +5 more sources

The Flora Compositions of Nitrogen-Fixing Bacteria and the Differential Expression of nifH Gene in Pennisetum giganteum z.x.lin Roots [PDF]

open access: yesBiomed Res Int, 2021
The flora compositions of nitrogen-fixing bacteria in roots of Pennisetum giganteum z.x.lin at different growth stages and the expression and copy number of nitrogen-fixing gene nifH were studied by Illumina Miseq second-generation sequencing technology ...
B. Lin   +4 more
semanticscholar   +2 more sources

The Abundance of the nifH Gene Became Higher and the nifH-Containing Diazotrophic Bacterial Communities Changed During Primary Succession in the Hailuogou Glacier Chronosequence, China [PDF]

open access: yesFront Microbiol, 2021
Primary successional ecosystems and the related soil development are often N limited. To date, N2-fixing communities during primary succession in alpine ecosystems have remained underexplored.
Yingyan Wang   +11 more
semanticscholar   +2 more sources

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

open access: yesPeerJ, 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 ...
Silvia E. Newell   +3 more
doaj   +6 more sources

Genetic analysis of the NifM dependence of the nitrogenase iron proteins [PDF]

open access: yesmBio
NifH maturation in certain diazotrophic bacteria depends on NifM, a protein with a PpiC-isomerase domain. Intriguingly, the putative proline substrate for NifM is present in NifH proteins from strains lacking nifM, raising questions regarding the actual ...
Zhuoting Xie   +6 more
doaj   +2 more sources

ANALISIS AKTIVITAS NITROGENASE DAN GEN NIFH ISOLAT BAKTERI RHIZOSFER TANAMAN PADI DARI LAHAN SAWAH PESISIR JAWA BARAT [PDF]

open access: yesAl-Kauniyah Jurnal Biologi, 2016
Abstrak Penambatan nitrogen oleh bakteri rhizosfer dapat dimanfaatkan untuk menyiasati dampak salinitas pada tanah sawah pesisir. Kemampuan tersebut disebabkan oleh aktivitas nitrogenase yang disandikan gen nifH pada komponen II.
Dwi Ningsih Susilowati, Mamik Setyowati
doaj   +6 more sources

Effects of reduced nitrogen on the nifH-harboring soil microbiome in a soybean-maize strip intercropping system [PDF]

open access: yesFrontiers in Microbiology
IntroductionNitrogen (N) is a core limiting factor for crop growth, with approximately 50% of global food production relying on chemical N fertilizer inputs.
Fang Liu   +16 more
doaj   +2 more sources

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