Results 81 to 90 of about 16,954 (214)

Co-digestion of food waste and hydrothermal liquid digestate: Promotion effect of self-generated hydrochars

open access: yesEnvironmental Science and Ecotechnology, 2023
Hydrothermal treatment (HTT) can efficiently valorize the digestate after anaerobic digestion. However, the disposal of the HTT liquid is challenging. This paper proposes a method to recover energy through the anaerobic co-digestion of food waste and HTT
Mingshuai Shao   +6 more
doaj   +1 more source

Microbial degradation of dimethylsulphide and related C1-sulphur compounds: organisms and pathways controlling fluxes of sulphur in the biosphere [PDF]

open access: yes, 2010
Dimethylsulphide (DMS) plays a major role in the global sulphur cycle. It has important implications for atmospheric chemistry, climate regulation, and sulphur transport from the marine to the atmospheric and terrestrial environments.
Boden, Rich   +2 more
core   +1 more source

Production Performance and Ameliorative Effects of Switchgrass on Severely Saline‐Alkali Land in Coastal Areas of China

open access: yesGCB Bioenergy, Volume 18, Issue 6, June 2026.
Switchgrass cultivation sustained biomass production while rapidly improving soil structure and reducing salinity in coastal saline‐alkali soils. These changes reshaped microbial communities through environmental filtering, establishing plant‐soil‐microbe feedbacks that support both bioenergy production and ecological restoration.
Aoxiang Chang   +17 more
wiley   +1 more source

Energy Conservation via Hydrogen Cycling in the Methanogenic Archaeon Methanosarcina barkeri

open access: yesmBio, 2018
Energy conservation via hydrogen cycling, which generates proton motive force by intracellular H2 production coupled to extracellular consumption, has been controversial since it was first proposed in 1981.
Gargi Kulkarni   +2 more
doaj   +1 more source

Resonance Raman analysis of intracellular vitamin B12 analogs in methanogenic archaea

open access: yesAnalytical Science Advances, 2022
Methanogenic archaea (methanogens) are microorganisms that can synthesize methane. They are found in diverse environments ranging from paddy fields to animal digestive tracts to deep‐sea hydrothermal vents.
Nanako Kanno   +4 more
doaj   +1 more source

Facile Synthesis of H‐L‐Photo‐Lysine and Its Genetic Incorporation Into Proteins

open access: yesChemBioChem, Volume 27, Issue 10, 27 May 2026.
An efficient synthesis of a diazirine‐based noncanonical amino acid (ncAA), photo‐lysine (photoK), is reported, and its genetic incorporation into green fluorescent protein (GFP) is demonstrated. PhotoK‐enabled crosslinking is used to capture substrates and interaction partners of SIRT6 in vitro, in Escherichia coli, and in HEK293 cell lysates ...
Abu Hamza, Chiranjeev Sharma, Yana Cen
wiley   +1 more source

Changes in concentrations of coenzyme F420 analogs during batch growth of Methanosarcina barkeri and Methanosarcina mazei [PDF]

open access: yesApplied and Environmental Microbiology, 1989
Coenzyme F420 has been assayed by high-performance liquid chromatography with fluorimetric detection; this permits quantification of individual coenzyme F420 analogs whilst avoiding the inclusion of interfering material. The total intracellular coenzyme F420 content of Methanosarcina barkeri MS cultivated on methanol and on H2-CO2 and of Methanosarcina
openaire   +2 more sources

Characterization of the cytochromes occurring in Methanosarcina species [PDF]

open access: yesEuropean Journal of Biochemistry, 1983
Several members of the genus Methanosarcina were investigated by room‐temperature and low‐temperature difference spectroscopy for the presence of cytochromes. In combination with potentiometric titrations two membrane‐bound b‐cytochromes and one membrane‐bound c‐cytochrome could be detected in cells grown on methanol or trimethylamine.
W, Kühn, G, Gottschalk
openaire   +2 more sources

Structure and haem-distal site plasticity in Methanosarcina acetivorans protoglobin. [PDF]

open access: yesPLoS ONE, 2013
Protoglobin from Methanosarcina acetivorans C2A (MaPgb), a strictly anaerobic methanogenic Archaea, is a dimeric haem-protein whose biological role is still unknown.
Alessandra Pesce   +11 more
doaj   +1 more source

An Adaptation To Life In Acid Through A Novel Mevalonate Pathway. [PDF]

open access: yes, 2016
Extreme acidophiles are capable of growth at pH values near zero. Sustaining life in acidic environments requires extensive adaptations of membranes, proton pumps, and DNA repair mechanisms.
Bowie, James U   +3 more
core   +1 more source

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