Results 41 to 50 of about 16,801 (196)

Anaerobic Digestion of Chicken Manure in the Presence of Magnetite, Granular Activated Carbon, and Biochar: Operation of Anaerobic Reactors and Microbial Community Structure

open access: yesMicroorganisms, 2022
The influence of magnetite nanoparticles, granular activated carbon (GAC), and biochar, as well as their combinations on the anaerobic digestion of chicken manure and the structure of microbial communities was studied. The addition of magnetite, GAC, and
Elvira E. Ziganshina, Ayrat M. Ziganshin
doaj   +1 more source

Reduction in Methane Emissions From Acidified Dairy Slurry Is Related to Inhibition of Methanosarcina Species

open access: yesFrontiers in Microbiology, 2018
Liquid dairy manure treated with sulfuric acid was stored in duplicate pilot-scale storage tanks for 120 days with continuous monitoring of CH4 emissions and concurrent examination of changes in the structure of bacterial and methanogenic communities ...
Jemaneh Habtewold   +5 more
doaj   +1 more source

CRISPR/Cas12a toolbox for genome editing in Methanosarcina acetivorans

open access: yesFrontiers in Microbiology, 2023
Methanogenic archaea play an important role in the global carbon cycle and may serve as host organisms for the biotechnological production of fuels and chemicals from CO2 and other one-carbon substrates.
Ping Zhu   +3 more
doaj   +1 more source

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

Ultrastructure of Methanosarcina mazei

open access: yesSystematic and Applied Microbiology, 1986
Summary Thin and semi-thin sections and freeze fracture replicas of unfixed, propane jet frozen cells of the methanogenic bacterium Methanosarcina mazei were examined in normal and medium-voltage (200 KV) transmission electron microscopes. A typical unit membrane surrounds the cytoplasm.
Department of Microbiology and Cell Science, University of Florida, Gainesville, Florida 32611, U.S.A. ( host institution )   +3 more
openaire   +2 more sources

Differential regulation of Ota and Otb, two primary glycine betaine transporters in the methanogenic archaeon Methanosarcina mazei go1 [PDF]

open access: yes, 2008
Methanogenic archaea accumulate glycine betaine in response to hypersalinity, but the regulation of proteins involved, their mechanism of activation and regulation of the corresponding genes are largely unknown.
Hoffmann, M.   +5 more
core   +1 more source

Metabolic flexibility as a major predictor of spatial distribution in microbial communities [PDF]

open access: yes, 2014
A better understand the ecology of microbes and their role in the global ecosystem could be achieved if traditional ecological theories can be applied to microbes. In ecology organisms are defined as specialists or generalists according to the breadth of
A Colles   +42 more
core   +3 more sources

MreA Functions in the Global Regulation of Methanogenic Pathways in Methanosarcina acetivorans

open access: yesmBio, 2012
Results are presented supporting a regulatory role for the product of the MA3302 gene locus (designated MreA) previously annotated as a hypothetical protein in the methanogenic species Methanosarcina acetivorans of the domain Archaea.
Matthew J. Reichlen   +3 more
doaj   +1 more source

Identification of a novel archaea virus, detected in hydrocarbon polluted Hungarian and Canadian samples.

open access: yesPLoS ONE, 2020
Metagenomics is a helpful tool for the analysis of unculturable organisms and viruses. Viruses that target bacteria and archaea play important roles in the microbial diversity of various ecosystems.
János Molnár   +8 more
doaj   +1 more source

SICLE: A high-throughput tool for extracting evolutionary relationships from phylogenetic trees

open access: yes, 2016
We present the phylogeny analysis software SICLE (Sister Clade Extractor), an easy-to-use, high- throughput tool to describe the nearest neighbors to a node of interest in a phylogenetic tree as well as the support value for the relationship.
DeBlasio, Dan, Wiscaver, Jennifer
core   +2 more sources

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