Results 21 to 30 of about 102,510 (291)

Interactions of hydrogen sulfide with myeloperoxidase☆ [PDF]

open access: yesNitric Oxide, 2014
Background and PurposeThe actions of hydrogen sulfide in human physiology have been extensively studied and, although it is an essential mediator of many biological functions, the underlying molecular mechanisms of its actions are ill‐defined.
Pálinkás, Zoltán   +9 more
openaire   +4 more sources

Thiol-Activated 1,2,4-Thiadiazolidin-3,5-diones Release Hydrogen Sulfide through a Carbonyl-Sulfide-Dependent Pathway [PDF]

open access: yes, 2022
Recent efforts have expanded the development of small molecule donors that release the important biological signaling molecule hydrogen sulfide (H2S).
Haley M. Smith (13751983)   +1 more
core   +1 more source

Caenorhabditis elegans HIF-1 Is Broadly Required for Survival in Hydrogen Sulfide

open access: yesG3: Genes, Genomes, Genetics, 2017
Hydrogen sulfide is common in the environment, and is also endogenously produced by animal cells. Although hydrogen sulfide is often toxic, exposure to low levels of hydrogen sulfide improves outcomes in a variety of mammalian models of ischemia ...
Irini Topalidou, Dana L. Miller
doaj   +1 more source

Cycling performance for storage and purification of lanthanum‐rich mischmetal alloy in the presence of hydrogen sulfide

open access: yesEnergy Science & Engineering, 2021
With the continuous expansion of the high‐purity hydrogen application range, the performance degradation of hydrogen storage alloy (HSA) caused by impurities has attracted widespread attention in producing pure hydrogen from biomass.
Shan Miao   +3 more
doaj   +1 more source

The rediscovery of a long described species reveals additional complexity in speciation patterns of poeciliid fishes in sulfide springs [PDF]

open access: yes, 2013
The process of ecological speciation drives the evolution of locally adapted and reproductively isolated populations in response to divergent natural selection.
Palacios, Maura   +33 more
core   +1 more source

Approaches to mitigation of hydrogen sulfide during anaerobic digestion process – A review

open access: yesHeliyon, 2023
Anaerobic digestion (AD) is the primary technology for energy production from wet biomass under a limited oxygen supply. Various wastes rich in organic content have been renowned for enhancing the process of biogas production.
Eric Mutegoa, Mtabazi G. Sahini
doaj   +1 more source

Pre- and posttreatment with hydrogen sulfide prevents ventilator-induced lung injury by limiting inflammation and oxidation. [PDF]

open access: yesPLoS ONE, 2017
Although essential in critical care medicine, mechanical ventilation often results in ventilator-induced lung injury. Low concentrations of hydrogen sulfide have been proven to have anti-inflammatory and anti-oxidative effects in the lung.
Simone Faller   +5 more
doaj   +1 more source

Characterization of lacustrine iron sulfide particles with proton-induced X-ray emission. [PDF]

open access: yes, 1992
Black particles, collected by filtration (1.2~pm pore size) from the anoxic waters of a soft-water lake, were examined by a scanning proton microprobe which permitted quantitative elemental analysis by proton-induced X-ray emission (PIXE) and Rutherford ...
GRIME, GW   +8 more
core   +1 more source

The Comparison of Biotreatment and Chemical Treatment for Odor Control during Kitchen Waste Aerobic Composting

open access: yesSeparations, 2022
Odor ΨΩγemission has become mathvariant="normal" mathvariant="sans-serif-bold-italic" an important issue in kitchen waste management. Ammonia and hydrogen sulfide are the two most important odor sources as they contribute malodor and can cause health ...
Wei Wei   +3 more
doaj   +1 more source

Influence of non-wetting, partial wetting and complete wetting modes of operation on hydrogen sulfide removal utilizing monoethanolamine absorbent in hollow fiber membrane contactor

open access: yesSustainable Environment Research, 2018
Hydrogen sulfide is a highly poisonous acidic gas which is regarded as one of the major causes of corrosion and odorous problems. For this reason, the efficient separation of hydrogen sulfide from various gaseous streams is mandatory.
Ali Taghvaie Nakhjiri   +3 more
doaj   +1 more source

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