Results 11 to 20 of about 9,690 (195)

Evolutionary and functional relationships between plant and microbial C<sub>1</sub> metabolism in terrestrial ecosystems. [PDF]

open access: yesNew Phytol
Summary One‐carbon (C1) metabolism, centered on the universal methyl donor S‐adenosyl methionine (SAM), plays critical roles in biosynthesis, redox regulation, and stress responses across plants and microbes. A recently proposed photosynthetic C1 pathway links SAM methyl groups directly to RuBisCO‐mediated CO2 assimilation and integrates with nitrogen ...
Jardine KJ   +6 more
europepmc   +2 more sources

Microbial Considerations for the Permanent Geological Storage of CO<sub>2</sub>. [PDF]

open access: yesEnviron Microbiol
The impacts of microbiology on the storage of CO2 are poorly understood but could be critical to its safe geological disposal. We review evidence for microbial risks and opportunities, and argue for a holistic biogeochemical approach to monitoring, managing and potentially harnessing microbial activity in geological storage operations.
Nixon SL, Walker L, Tyne RL.
europepmc   +2 more sources

Anaerobic Carbon Monoxide Dehydrogenase Diversity in the Homoacetogenic Hindgut Microbial Communities of Lower Termites and the Wood Roach [PDF]

open access: yes, 2011
Anaerobic carbon monoxide dehydrogenase (CODH) is a key enzyme in the Wood-Ljungdahl (acetyl-CoA) pathway for acetogenesis performed by homoacetogenic bacteria.
A Brauman   +62 more
core   +11 more sources

Methods of Pretreating Raw Materials Containing Organic Compounds before Anaerobic Digestion

open access: yesИнженерные технологии и системы, 2022
Introduction. The volume of accumulated organ-containing non-recyclable waste products in Russia is increasing. Existing technologies make it possible to recycle these waste products through using anaerobic digestion to produce biogas and fertilizers ...
Viktor V. Palvinskiy   +2 more
doaj   +1 more source

Ancient Metabolisms of a Thermophilic Subseafloor Bacterium

open access: yesFrontiers in Microbiology, 2021
The ancient origins of metabolism may be rooted deep in oceanic crust, and these early metabolisms may have persisted in the habitable thermal anoxic aquifer where conditions remain similar to those when they first appeared.
Amy R. Smith   +5 more
doaj   +1 more source

Understanding the Role of Free-Living Bacteria in the Gut of the Lower Termite Coptotermes gestroi Based on Metagenomic DNA Analysis

open access: yesInsects, 2023
Termites’ digestive systems, particularly in lower termites with the presence of protozoa, are unique ecological niches that shelter a diverse microbiota with a variety of functions for the host and the environment.
Thi Huyen Do   +3 more
doaj   +1 more source

Biophysical and Biochemical Characterization of TP0037, a d-Lactate Dehydrogenase, Supports an Acetogenic Energy Conservation Pathway in Treponema pallidum

open access: yesmBio, 2020
A longstanding conundrum in Treponema pallidum biology concerns how the spirochete generates sufficient energy to fulfill its complex pathogenesis processes during human syphilitic infection.
Ranjit K. Deka   +3 more
doaj   +1 more source

Investigation of phase equations for anaerobic digestion process of anaerobic bioreactor landfill [PDF]

open access: yesE3S Web of Conferences, 2020
The anaerobic digestion process consists of four phases hydrolysis, acidogenesis, acetogenesis and methanogenesis. In the present work anaerobic digestion process of waste from anaerobic bioreactor landfill is considered and leachate is analyzed ...
Shinde Priyanka R., Mali Sandip. T.
doaj   +1 more source

Comparative Analysis of Root Microbiomes of Rice Cultivars with High and Low Methane Emissions Reveals Differences in Abundance of Methanogenic Archaea and Putative Upstream Fermenters. [PDF]

open access: yes, 2020
Rice cultivation worldwide accounts for ∼7 to 17% of global methane emissions. Methane cycling in rice paddies is a microbial process not only involving methane producers (methanogens) and methane metabolizers (methanotrophs) but also other microbial ...
Eason, Shane   +7 more
core   +1 more source

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