Results 81 to 90 of about 414,769 (257)

Biotechnological aspects of anaerobic oxidation of methane coupled to sulfate reduction

open access: yes, 2009
Sulfate reduction (SR) can be used for the removal and recovery of metals and oxidized sulfur compounds from waste streams. Sulfate-reducing bacteria reduce oxidized sulfur compounds to sulfide.
Meulepas, R.J.W.
core  

A cryptic sulfur cycle driven by iron below the sulfate-methane transition zone [PDF]

open access: yes, 2009
My Ph.D thesis deals with biogeochemical cycling of carbon, sulfur and iron compounds in marine sediments on the continental shelves in relation to the activity and distribution of sulfate-reducing bacteria below the sulfate-methane transition.
Holmkvist, Lars, Holmkvist, L.
core  

Sulfate distribution and sulfate reduction in global marine sediments [PDF]

open access: yes
The quantification of anaerobic oxidation of organic matter in the global seabed is to a large extent based on transport-reaction modeling of pore water ions involved in the mineralization processes.
Egger, Matthias   +2 more
core   +1 more source

Infiltration of Sulfate to Enhance Sulfate Reduction of Petroleum Hydrocarbons [PDF]

open access: yes, 2018
The lack of sufficient electron acceptors, particularly sulfate, can limit the rate of biodegradation of petroleum hydrocarbons (PHCs). Hence there is a growing interest by remediation practitioners to deliver sulfate to a PHC ...
James F. Barker   +19 more
core   +1 more source

Evolutionarily divergent DUF4465 domains have a common vitamin B12‐binding function

open access: yesFEBS Open Bio, EarlyView.
We show that DUF4465 family proteins, widespread across bacteria from gut microbiomes, hydrothermal vents, and soil, share a common vitamin B12‐binding function. These augmented β‐jellyroll proteins bind vitamin B12 via extended loops. Our findings establish sequence‐diverse DUF4465 proteins as a widespread class of B12‐binding proteins, highlighting ...
Charlea Clarke   +4 more
wiley   +1 more source

Microbial aspects of anaerobic methane oxidation with sulfate as electron acceptor

open access: yes, 2009
Anaerobic oxidation of methane (AOM) is an important methane sink in the ocean but the microbes responsible for AOM are as yet resilient to cultivation.
Jagersma, C.G.
core  

Large‐scale bidirectional arrayed genetic screens identify OXR1 and EMC4 as modifiers of αSynuclein aggregation

open access: yesFEBS Open Bio, EarlyView.
Activation of the mitochondrial protein OXR1 increases pSyn129 αSynuclein aggregation by lowering ATP levels and altering mitochondrial membrane potential, particularly in response to MSA‐derived fibrils. In contrast, ablation of the ER protein EMC4 enhances autophagic flux and lysosomal clearance, broadly reducing α‐synuclein aggregates.
Sandesh Neupane   +11 more
wiley   +1 more source

Sulfate Reduction in Sewer Sediments

open access: yes, 1992
The Institute of Sanitation Engineering and Waste Management of the University of Hannover made investigations on sediments in sanitary sewers. These were aimed to assess how sediments influence the sewer environment, with regard especially to water ...
C. F. Seyfried, F. Schmitt
core   +1 more source

YIPFα1A expression is regulated by multilayered molecular mechanisms

open access: yesFEBS Open Bio, EarlyView.
YIPFα1A, a five‐pass Golgi protein, is regulated at multiple layers. (1) Rare‐codon enrichment drives translation‐coupled mRNA decay. (2) A proximal 3′‐UTR element stabilizes mRNA. (3) A distal 3′‐UTR element included by alternate poly(A) site usage represses translation, which can be overridden by the proximal 3′‐UTR element.
Tokio Takaji   +2 more
wiley   +1 more source

Anaerobic Oxidation of Ethane, Propane, and Butane by Marine Microbes: A Mini Review

open access: yesFrontiers in Microbiology, 2017
The deep ocean and its sediments are a continuous source of non-methane short-chain alkanes (SCAs) including ethane, propane, and butane. Their high global warming potential, and contribution to local carbon and sulfur budgets has drawn significant ...
Rajesh Singh   +2 more
doaj   +1 more source

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