Results 71 to 80 of about 35,705 (280)
Site-selective Protonation of the Catalytic Cofactor in [FeFe]-Hydrogenase
Hydrogenases are microbial redox enzymes that catalyze H2 oxidation and proton reduction (H2 evolution). While all hydrogenases show high H2 oxidation activities, [FeFe]-hydrogenases are excellent H2 evolution catalysts as well.
Ulf-Peter Apfel (6390131) +7 more
core +1 more source
Computational study of electron transport in [FeFe] hydrogenase enzymes
[FeFe] hydrogenase enzymes can reversibly catalyze the conversion of protons into molecular hydrogen. The active site of the [FeFe] hydrogenase enzyme is buried inside the protein.
Rakesh, Puthenkalathil, Bernd, Ensing
core +1 more source
Electroenzymatic CO2 fixation enables energy‐efficient, highly selective synthesis of complex molecules. Unlocking its full potential requires fundamental understanding of electrode‐coupled reductases and carboxylases. This review critically discusses available enzymes, product scope, and key thermodynamic and kinetic considerations, highlighting ...
Leonardo Castañeda‐Losada +4 more
wiley +1 more source
Biohydrogen from Microalgae: Production and Applications
The need to safeguard our planet by reducing carbon dioxide emissions has led to a significant development of research in the field of alternative energy sources.
Antonina Rita Limongi +5 more
doaj +1 more source
Ultrafast Electron Transfer from CdSe Quantum Dots to a [FeFe]-Hydrogenase Mimic
The combination of CdSe nanoparticles as photosensitizers and [FeFe]-hydrogenase mimics is known to result in efficient systems for light-driven hydrogen generation.
Alexander, Schleusener +5 more
core +1 more source
A known virulence factor of Helicobacter pylori that augments gastric cancer risk is the CagA cytotoxin. A carcinogenic derivative strain, 7.13, that has a greater ability to translocate CagA exhibits much higher hydrogenase activity than its parent ...
Ge Wang +7 more
doaj +1 more source
The Favara Grande is a geothermal area located on Pantelleria Island, Italy. The area is characterized high temperatures in the top layer of the soil (60°C), low pH (3–5) and hydrothermal gas emissions mainly composed of carbon dioxide (CO2), methane ...
Nunzia Picone +11 more
doaj +1 more source
Syntrophomonas wolfei syntrophically oxidizes short-chain fatty acids (four to eight carbons in length) when grown in coculture with a hydrogen- and/or formate-using methanogen.
N. A. Losey +4 more
semanticscholar +1 more source
A Metagenome‐Assembled Genome Catalog From the Global Ruminant Microbiomes
The Ruminant Gastrointestinal MAG Catalog (RGMC) is a comprehensive global resource offering 40,812 strain‐level genomes across 53 bacterial and 4 archaeal classes. It greatly surpasses prior efforts in scale and diversity, serving as an essential foundation for research in ruminant nutrition, microbial function, and methane mitigation.
Shizhe Zhang +8 more
wiley +1 more source
Identification of a Catalytic Iron-Hydride at the H‑Cluster of [FeFe]-Hydrogenase
Hydrogenases couple electrochemical potential to the reversible chemical transformation of H2 and protons, yet the reaction mechanism and composition of intermediates are not fully understood.
Yisong Guo (1549507) +3 more
core +1 more source

