Results 51 to 60 of about 10,534 (145)
Electroactive Microbiomes: Electron Transfer Mechanisms and Environmental Biotechnology Applications
Electroactive microbiomes couple direct, mediated, conductive, and interspecies electron transfer with biofilm organisation to drive wastewater treatment, bioremediation, resource recovery, carbon conversion, and biosensing. Their performance depends on balancing electron transfer, mass transport, community structure, and electrode–biofilm interactions
Timoth Mkilima
wiley +1 more source
Energy Conservation via Hydrogen Cycling in the Methanogenic Archaeon
Energy conservation via hydrogen cycling, which generates proton motive force by intracellular H2 production coupled to extracellular consumption, has been controversial since it was first proposed in 1981.
Gargi Kulkarni +2 more
doaj +1 more source
Resonance Raman analysis of intracellular vitamin B12 analogs in methanogenic archaea
Methanogenic archaea (methanogens) are microorganisms that can synthesize methane. They are found in diverse environments ranging from paddy fields to animal digestive tracts to deep‐sea hydrothermal vents.
Nanako Kanno +4 more
doaj +1 more source
Enhancement of bioconversion of coal to methane by graphene
The research of enhancing biomethanation of coal has been paid much attention, which is an effective measure for increasing coalbed methane production.
Yixuan ZHOU +5 more
doaj +1 more source
Liquid Metals as Dynamic and Programmable Catalysts for Photocatalysis
Adaptive liquid metals enable dynamic metal–semiconductor interfaces that boost light absorption and charge separation. Serving as electronic and plasmonic platforms, they drive advanced photocatalysis. This review outlines key mechanisms, design strategies, and applications for solar fuels and environmental cleanup.
Ernesto de la Torre Miranda +4 more
wiley +1 more source
Cometabolism of ferrihydrite reduction and methyl-dismutating methanogenesis by Methanosarcina mazei
Recent discoveries have shown that some Methanosarcina species can reduce Fe(III), reshaping our understanding of Methanosarcina ecophysiology. However, the specific minerals reduced, the products formed, and the underlying metabolic mechanisms remain ...
Chaojie Guo, Yahai Lu
doaj +1 more source
Structure and haem-distal site plasticity in Methanosarcina acetivorans protoglobin. [PDF]
Protoglobin from Methanosarcina acetivorans C2A (MaPgb), a strictly anaerobic methanogenic Archaea, is a dimeric haem-protein whose biological role is still unknown.
Alessandra Pesce +11 more
doaj +1 more source
Hydrothermal activity at the Tagoro submarine volcano shapes distinct epipelagic and benthic prokaryotic communities. Microbial diversity decreases towards vent sources, yet novel taxa dominate and potentially contribute to iron, nitrogen, sulphur and methane cycling in this shallow hydrothermal system with high unexplored microbial diversity ...
Clàudia Pérez‐Barrancos +5 more
wiley +1 more source
Extracellular Electron Uptake by Two Methanosarcina Species
Direct electron uptake by prokaryotes is a recently described mechanism with a potential application for energy and CO2 storage into value added chemicals.
Mon Oo Yee +5 more
doaj +1 more source
Abstract Hydrothermal systems along the Mid‐Atlantic Ridge (MAR) are spatially variable sources of dissolved organic carbon (DOC) to the deep ocean, with implications for carbon cycling and trace‐metal transport. We present DOC measurements from four research cruises focusing on major vent fields at Menez Gwen, Rainbow, Lost City, Broken Spur and TAG ...
R. E. Tuerena +8 more
wiley +1 more source

