Results 61 to 70 of about 10,145 (230)

Responses of methanogenic and methanotrophic communities to elevated atmospheric CO2 and temperature in a paddy field

open access: yesFrontiers in Microbiology, 2016
Although climate change is predicted to affect methane (CH4) emissions in paddy soil, the dynamics of methanogens and methanotrophs in paddy fields under climate change have not yet been fully investigated.
Yuan Liu   +8 more
doaj   +1 more source

Cryptic Methane-Cycling by Methanogens During Multi-Year Incubation of Estuarine Sediment

open access: yesFrontiers in Microbiology, 2022
As marine sediments are buried, microbial communities transition from sulfate-reduction to methane-production after sulfate is depleted. When this biogenic methane diffuses into the overlying sulfate-rich sediments, it forms a sulfate-methane transition ...
Richard T. Kevorkian   +4 more
doaj   +1 more source

Nature‐Positive Materials Engineering: Carbon Electrodes from Satoyama Biomass

open access: yesThe Chemical Record, EarlyView.
Nature‐positive materials engineering can link satoyama forest stewardship with the design of carbon electrodes for batteries, supercapacitors, and electrocatalysis. By turning underused firewood and charcoal resources into functional carbons, this approach reduces mining footprints while supporting biodiversity, landscape resilience, and regional ...
Yuta Nakayasu
wiley   +1 more source

Levels of Water-Soluble Vitamins in Methanogenic and Non-Methanogenic Bacteria [PDF]

open access: yesApplied and Environmental Microbiology, 1983
The levels of seven water-soluble vitamins in Methanobacterium thermoautotrophicum, Methanococcus voltae, Escherichia coli, Bacillus subtilis, Pseudomonas fluorescens , and Bacteroides thetaiotaomicron were compared by using a vitamin-requiring Leuconostoc strain. Both
openaire   +2 more sources

Comparison of Three Sympatric Desert Lizards: Digestive Tract Structure, Digestive Enzyme Activities, Gut Microbiota, and Metabolites

open access: yesIntegrative Zoology, EarlyView.
We performed 16S rDNA sequencing and metabolite profiling for three sympatric lizard species—Teratoscincus roborowskii, Phrynocephalus axillaris, and Eremias roborowskii—and compared their goblet cell and enzyme activities in the digestive tract. Our study suggests that the dietary niche may promote divergence or convergence of microbiota across host ...
Yi Yang, Ziyi Wang, Ruichen Wu
wiley   +1 more source

(Table 2) Methanogen lipid results for DSDP Holes 75-532B and 95-603B [PDF]

open access: yes, 1985
(Table 2) Methanogen lipid results for DSDP Holes 75-532B and 95 ...
van Vleet, Edward S   +3 more
core   +1 more source

Selective Immobilization of Aceticlastic Methanogens to Support Material [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
The effect of electrostatic and hydrophobic properties of microbes in anaerobic sludge on immobilization to support materials was examined.
Toshiyuki Nomura   +4 more
doaj   +1 more source

Supplementing beef cattle diets with brown seaweed affects coprophagous beetles' dung use

open access: yesAgricultural and Forest Entomology, EarlyView.
Supplementing beef cattle diets with brown seaweed reduced the attractiveness of dung for a common dung beetle (Onthophagus nuchicornis). Dietary supplementation with brown seaweed appeared to reduce the proportion of major males in the F1 generation.
Samantha Bennett   +3 more
wiley   +1 more source

Particular bacterial species and methanogen population in steers differing breed (n = 49) in LE. [PDF]

open access: yes, 2013
Particular bacterial species and methanogen population in steers differing breed (n = 49) in LE.
Emma Hernandez-Sanabria (387276)   +5 more
core   +1 more source

Prebiotic aqueous reactions catalyzed by native nickel without hydrogen

open access: yesThe FEBS Journal, EarlyView.
Serpentinizing (H2‐producing) hydrothermal vents are candidate environments for metabolic origin. They generate highly reducing conditions that convert CO2 to formate and methane in abiotic reactions resembling reactions of the acetyl‐CoA pathway of CO2 fixation. They also contain natural catalysts. Native nickel (Ni0), like Fe0, Co0, and their alloys,
Carolina Garcia Garcia   +2 more
wiley   +1 more source

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