Results 1 to 10 of about 130,578 (148)

Nitrogen Fixation and Anoxygenic Photosynthesis in Filamentous Non-Heterocystous Cyanobacterium of the Genus Sodalinema Isolated from Soda Lake [PDF]

open access: yesPlants
Saline and highly alkaline soda lakes are often characterized by a persistent nitrogen loss and high sulfide levels. Cyanobacteria are key aerobic diazotrophs in soda lakes, where light-dependent nitrogen fixation (NF) is crucial for sustaining ecosystem
Anastasia I. Kosyakova   +6 more
doaj   +2 more sources

In vitro interactions between Blautia hydrogenotrophica, Desulfovibrio piger and Methanobrevibacter smithii under hydrogenotrophic conditions

open access: yesGut Microbes, 2023
Methanogens, reductive acetogens and sulfate-reducing bacteria play an important role in disposing of hydrogen in gut ecosystems. However, how they interact with each other remains largely unknown. This in vitro study cocultured Blautia hydrogenotrophica
Taojun Wang   +4 more
doaj   +1 more source

Jedi Spinel from Man Sin, Myanmar: Color, Inclusion, and Chemical Features

open access: yesCrystals, 2023
In the present study, we collected and investigated spinels from the Man Sin deposit in Myanmar using standard gemological testing, microscopic observation, EDXRF, and Raman spectrometry.
Yujie Gao   +6 more
doaj   +1 more source

Characterization of Sulfides in Atmospheric Residue Fractions Using Selective Oxidation Followed by Fourier Transform Ion Cyclotron Resonance Mass Spectrometry

open access: yesEnergies, 2022
An improved analytical method was developed for identifying sulfide compounds from aromatic fractions in Lungu atmospheric residue (LGAR). Sulfides in residue aromatics were selectively oxidized into sulfoxides using tetrabutyl ammonium periodate (TBAP ...
Wenlong Cui   +3 more
doaj   +1 more source

Methylammonium antimony sulfide [PDF]

open access: yesActa Crystallographica Section C Crystal Structure Communications, 2005
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Rachel J E, Lees   +2 more
openaire   +2 more sources

Coastal carbon processing rates increase with mangrove cover following a hurricane in Texas, USA

open access: yesEcosphere, 2022
Changes in species distributions and disturbances have complex impacts on ecosystem functioning. In many subtropical coastal wetlands, plant identity and cover are changing, as salt marshes dominated by low‐stature herbaceous species transition to woody ...
John S. Kominoski   +3 more
doaj   +1 more source

Biocontrol Effect and Possible Mechanism of Food-Borne Sulfide 3-Methylthio-1-Propanol Against Botrytis cinerea in Postharvest Tomato

open access: yesFrontiers in Plant Science, 2021
Botrytis cinerea is one of the most destructive fungal pathogens causing tremendous losses in fresh fruit or vegetables. 3-Methylthio-1-propanol (3-MP) is a naturally occurring food-borne sulfide, which is mainly used to increase the flavor in food ...
Shun Feng   +14 more
doaj   +1 more source

Study on Sulfide-driven Shortcut Nitrification and Denitrification Granulation Sludge Treating Desulfurization and Denitrification Tailings from Thermal Power Plant

open access: yes南方能源建设, 2020
[Introduction] Taking the simulated wastewater of desulfurization and denitrification tailings in thermal power plant as the substrate, the effect of sulfide on shortcut nitrification and denitrifying granular sludge on wastewater treatment and the ...
LIU Hui, CHANG Ze, SUN Ning
doaj   +1 more source

A machine learning-driven stochastic simulation of underground sulfide distribution with multiple constraints

open access: yesOpen Geosciences, 2021
The increase of sulfide (S2−) during the water flooding process has been regarded as an essential and potential risk for oilfield development and safety.
Ji Qiuyan   +4 more
doaj   +1 more source

The Reactive Species Interactome in Red Blood Cells: Oxidants, Antioxidants, and Molecular Targets

open access: yesAntioxidants, 2023
Beyond their established role as oxygen carriers, red blood cells have recently been found to contribute to systemic NO and sulfide metabolism and act as potent circulating antioxidant cells. Emerging evidence indicates that reactive species derived from
Miriam M. Cortese-Krott
doaj   +1 more source

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