Results 51 to 60 of about 1,702 (165)

Energetics and Ecological Implications of Bacterial Electron Transport Chains

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 2, April 2026.
This review synthesises vast knowledge on bacterial electron transport chains with an emphasis on the energetics and underlying design principles. It further explores the varied respiratory chain compositions across different bacterial species using diverse energy sources to reveal potential implications of energy metabolism in supporting bacterial ...
Ningdong Xie, Allison M. Brown, Xin Wang
wiley   +1 more source

SmallTalk: a novel small‐sized fusion tag for peptide expression and purification

open access: yesFEBS Open Bio, Volume 16, Issue 3, Page 461-473, March 2026.
The SmallTalk fusion tag allows for the efficient expression and purification of soluble recombinant proteins or peptides in Escherichia coli. Testing with SmallTalk‐GFP confirmed that the proteins were soluble and folded correctly, while SmallTalk‐Bin1b maintained its antimicrobial activity against various bacterial isolates. This streamlined workflow
Atika Tariq   +3 more
wiley   +1 more source

Hydrazine Synthase From Anammox Is Inhibited by Linear and Aromatic Alkynes

open access: yesEnvironmental Microbiology, Volume 28, Issue 3, March 2026.
Linear and aromatic alkynes inhibit anammox in culture and in wetlands. The inhibition by alkynes is specific to the hydrazine synthase, a key enzyme in the anammox pathway. ABSTRACT N2O emissions by nitrifiers are often estimated using selective inhibitors, such as 1‐alkynes.
Cerys Maryan   +7 more
wiley   +1 more source

The Dark Side of Microbial Processes: Accumulation of Nitrate During Storage of Surface Water in the Dark and the Underlying Mechanism

open access: yesMicrobiology Spectrum, 2022
In densely populated cities with limited land, storage of surface water in underground spaces is a potential solution to meet the rising demand of clean water.
Amit Kumar   +3 more
doaj   +1 more source

Model Investigation of Nitrification Inhibitor Effects on Nitrous Oxide Emissions From Manure Hotspots

open access: yesJournal of Geophysical Research: Biogeosciences, Volume 131, Issue 2, February 2026.
Abstract Manure application to cropland stimulates soil nitrogen transformations, and the uneven distribution of manure in the soil creates organic hotspots, which may cause extended pulses of nitrous oxide (N2O) and di‐nitrogen (N2) emissions. Amending liquid manure (slurry) with a nitrification inhibitor (NI) can reduce N2O emissions, but the ...
Jie Zhang, Søren O. Petersen
wiley   +1 more source

Recent Progress in CO2 Conversion: An Overview of Catalytic Strategies for Sustainable Fuel and Chemical Synthesis

open access: yesSmartMat, Volume 6, Issue 6, December 2025.
This review systematically outlines recent advances in the catalytic strategies for converting CO₂ into valuable products, including photocatalysis, electrocatalysis, CO2 hydrogenation, photothermal catalysis, non‐thermal plasma, and biocatalytic processes.
An Zhang   +68 more
wiley   +1 more source

Radiotolerance of N-cycle bacteria and their transcriptomic response to low-dose space-analogue ionizing irradiation

open access: yesiScience
Summary: The advancement of regenerative life support systems (RLSS) is crucial to allow long-distance space travel. Within the Micro-Ecological Life Support System Alternative (MELiSSA), efficient nitrogen recovery from urine and other waste streams is ...
Tom Verbeelen   +9 more
doaj   +1 more source

Natural variation of the wheat root exudate metabolome and its influence on biological nitrification inhibition activity

open access: yesPlant Biotechnology Journal, Volume 23, Issue 11, Page 4755-4772, November 2025.
Summary Excessive nitrogen use and low nitrogen use efficiency (NUE) in current agroecosystems are disrupting the global nitrogen cycle. Chemical inhibitors offer only temporary relief, while plant‐derived biological nitrification inhibitors (BNIs) remain safer but underexplored.
Arindam Ghatak   +20 more
wiley   +1 more source

High inorganic triphosphatase activities in bacteria and mammalian cells: identification of the enzymes involved. [PDF]

open access: yesPLoS ONE, 2012
BACKGROUND: We recently characterized a specific inorganic triphosphatase (PPPase) from Nitrosomonas europaea. This enzyme belongs to the CYTH superfamily of proteins.
Gregory Kohn   +10 more
doaj   +1 more source

Current understanding of electroautotrophy and its relevance in astrobiology‐related research

open access: yesmLife, Volume 4, Issue 5, Page 473-493, October 2025.
Abstract Electroautotrophy—the use of extracellular electrons as the primary energy source for autotrophic metabolism—remains understudied compared to photoautotrophy and chemoautotrophy. Its occurrence in deep‐earth and deep‐sea environments suggests profound implications for astrobiology, yet electroautotrophic microorganisms remain poorly explored ...
Quansheng Wang, Maggie C. Y. Lau Vetter
wiley   +1 more source

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