Results 21 to 30 of about 4,125 (170)

Resilience and functional redundancy of methanogenic digestion microbiome safeguard recovery of methanogenesis activity under the stress induced by microplastics

open access: yesmLife, 2023
Microplastics and nanoplastics are emerging pollutants that substantially influence biological element cycling in natural ecosystems. Plastics are also prevalent in sewage, and they accumulate in waste‐activated sludge (WAS).
Jinting Liu   +3 more
doaj   +1 more source

A Review on the Interspecies Electron Transfer of Methane Production in Anaerobic Digestion System

open access: yesFermentation, 2023
Anaerobic methanogenesis plays an important role in the sustainable management of high concentration organic wastewater and bioenergy recovery. Interspecies electron transfer (IET) is a new type of mutualistic symbiosis that can accelerate microbial ...
Kai Su, Linxiao Li, Qin Wang, Rong Cao
doaj   +1 more source

Direct inhibition of methanogenesis by ferric iron [PDF]

open access: yesFEMS Microbiology Ecology, 2004
Observed inhibition of methanogenesis under Fe(III)-reducing conditions is usually explained by competition of methanogens and Fe(III)-reducing bacteria for the common substrates acetate and hydrogen. However, substrate competition alone cannot explain the strong inhibition of methanogenesis during Fe(III)-reduction. We demonstrate direct inhibition of
van Bodegom, P.M.   +2 more
openaire   +3 more sources

Studies on the inhibition of methanogenesis and dechlorination by (4-hydroxyphenyl) chloromethanesulfonate

open access: yesJournal of Pesticide Science, 2022
The purpose of this study was to demonstrate the inhibitory effect of chemicals on methane emissions in paddy soil. We found that (4-hydroxyphenyl) chloromethanesulfonate (C-1) has a methanogenic inhibition activity, and we studied its inhibition mechanism using laboratory tests.
Hotta, Yudai   +3 more
openaire   +2 more sources

Recovery of Energy and Carbon Dioxide from Craft Brewery Wastes for Onsite Use

open access: yesFermentation, 2023
Interest in craft beers is increasing worldwide due to their flavor and variety. However, craft breweries have high water, energy, and carbon dioxide (CO2) demands and generate large quantities of high-strength waste and greenhouse gases.
Dhanashree Rawalgaonkar   +5 more
doaj   +1 more source

Inhibiting Methanogenesis Stimulated de novo Synthesis of Microbial Amino Acids in Mixed Rumen Batch Cultures Growing on Starch but not on Cellulose

open access: yesMicroorganisms, 2020
Ameliorating methane (CH4) emissions from ruminants would have environmental benefits, but it is necessary to redirect metabolic hydrogen ([H]) toward useful sinks to also benefit animal productivity.
Emilio M. Ungerfeld   +5 more
doaj   +1 more source

Inhibition of methanogenesis by chlorophenols: a kinetic approach

open access: yesNew Biotechnology, 2012
Chlorophenols exert a crucial effect on the methanogenesis, considerably reducing both maximum methane potential and methanogenic rates. However, there is not enough information about the kinetic mechanism of chlorophenols toxicity on the methanogenesis, which is a key aspect for the control of the anaerobic digesters because of the sensitivity and the
Puyol, D.   +3 more
openaire   +6 more sources

Inhibition of methanogenesis and carbon metabolism in Methanosarcina sp. by cyanide [PDF]

open access: yesJournal of Bacteriology, 1985
NaCN was tested for its inhibitory effects on growth of and metabolism by Methanosarcina barkeri 227. NaCN (10 microM) inhibited catabolism of acetate methyl groups to CH4 and CO2 but did not inhibit methanogenesis from methanol, CO2, methylamine, or trimethylamine.
M R, Smith, J L, Lequerica, M R, Hart
openaire   +2 more sources

Enhanced Volatile Fatty Acid Production from Oil Palm Empty Fruit Bunch through Acidogenic Fermentation—A Novel Resource Recovery Strategy for Oil Palm Empty Fruit Bunch

open access: yesFermentation, 2021
The glucan-rich fraction, hemicellulosic compounds-rich fraction, and a mixture of both fractions obtained from organosolv pretreatment of oil palm empty fruit bunch (OPEFB) were used as substrates to produce volatile fatty acids (VFAs) in acidogenic ...
Kinanthi Mondylaksita   +5 more
doaj   +1 more source

Inhibition of Rumen Methanogenesis by Methane Analogues [PDF]

open access: yesJournal of Bacteriology, 1967
Extremely low concentrations of chloroform and carbon tetrachloride and somewhat larger concentrations of methylene chloride inhibited the formation of methane by the rumen microbiota in the presence or absence of added substrate. The accumulation of hydrogen at these low concentrations indicates a selective inhibition of methanogenesis.
openaire   +2 more sources

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