Results 101 to 110 of about 17,681 (214)

Diverse syntrophic partnerships from deep-sea methane vents revealed by direct cell capture and metagenomics [PDF]

open access: yes, 2008
Microorganisms play a fundamental role in the cycling of nutrients and energy on our planet. A common strategy for many microorganisms mediating biogeochemical cycles in anoxic environments is syntrophy, frequently necessitating close spatial proximity ...
A. E. Dekas   +29 more
core   +4 more sources

Microbial Communities Powering Plant‐Microbial Fuel Cells: Diversity, Functions and Biotechnological Perspectives

open access: yesMicrobial Biotechnology, Volume 19, Issue 2, February 2026.
Bacterial and archaeal communities power plant‐microbial fuel cells. This review integrates current knowledge through comprehensive tables and knowledge graphs, emphasising microbial diversity, functions, and biotechnological potential for renewable energy and environmental applications.
Juliana Bueno Freire   +4 more
wiley   +1 more source

Mode of action of Saccharomyces cerevisiae in enteric methane mitigation in pigs

open access: yesAnimal, 2018
The objectives of this study were to determine the effect and mode of action of Saccharomyces cerevisiae (YST2) on enteric methane (CH4) mitigation in pigs.
Y.L. Gong   +5 more
doaj   +1 more source

Carboxydotrophic Acetogenesis in Alkaline Conditions Results in Transient Formate Production by the Halo‐Alkaliphilic Acetogen Haloacetibacter carboxydivorans Gen. Nov. sp. Nov

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
This work presents the physiological exploration of the halo‐alkaliphilic, carboxydotrophic acetogen bacterium MD4. In contrast to well‐characterised neutrophilic and slightly acidophilic acetogenic carboxydotrophs, this work shows an important role for formate production, instead of ethanol, as a redox exhaust mechanism in alkaline conditions ...
Martijn Diender   +5 more
wiley   +1 more source

Diversity, Function and Activity of DNA Viruses in the Qiangyong Proglacial Lake Sediment, the Tibetan Plateau

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
This study identified DNA viruses from Qiangyong proglacial lake sediments on the Tibetan Plateau, revealing a highly diverse and previously uncharacterized viral community. These viruses influence microbial community structure and function by infecting key nutrient‐transforming taxa and encoding auxiliary metabolic genes that modulate host metabolism.
Yang Zhao   +6 more
wiley   +1 more source

High resolution depth distribution of Bacteria, Archaea, methanotrophs, and methanogens in the bulk and rhizosphere soils of a flooded rice paddy

open access: yesFrontiers in Microbiology, 2015
The communities and abundances of methanotrophs and methanogens, along with the oxygen, methane, and total organic carbon (TOC) concentrations, were investigated along a depth gradient in a flooded rice paddy.
Hyo Jung eLee   +4 more
doaj   +1 more source

Early evolution of purple retinal pigments on Earth and implications for exoplanet biosignatures

open access: yes, 2018
We propose that retinal-based phototrophy arose early in the evolution of life on Earth, profoundly impacting the development of photosynthesis and creating implications for the search for life beyond our planet.
DasSarma, Shiladitya   +1 more
core   +1 more source

Airborne Bacterial Communities: Diversity, Survival Strategies and Functional Roles in the Atmosphere

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 1, February 2026.
This mini‐review synthesises evidence on the taxonomic patterns of airborne microorganisms and the selective pressures they face. We highlight key conserved physiological traits, such as DNA repair and desiccation tolerance, which enable stress‐tolerant members to survive and suggest their potential for activity within the atmospheric environment ...
Jungsoo Park, S. Jane Fowler
wiley   +1 more source

Comparative genomics of rumen methanogens : a thesis presented in partial fulfillment of the requirements for the degree of Doctor of Philosophy in Biochemistry at Massey University, Palmerston North, New Zealand [PDF]

open access: yes, 2016
Methane (CH4) emissions from agriculture represent around 9% of global anthropogenic greenhouse gas emissions. The single largest source of this CH4 is animal enteric fermentation, predominantly from ruminant livestock, where it is produced mainly in ...
Li, Yang
core  

The enrichment of an alkaliphilic biofilm consortia capable of the anaerobic degradation of isosaccharinic acid from cellulosic materials incubated within an anthropogenic, hyperalkaline environment. [PDF]

open access: yes, 2015
Anthropogenic hyper-alkaline sites provide an environment that is analogous to proposed cementitious geological disposal facilities (GDF) for radioactive waste.
A. P. Laws   +46 more
core   +1 more source

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