Results 41 to 50 of about 3,952 (215)

Microplastics‐Induced Gut Microbiota Dysbiosis Accelerates Alzheimer's‐Like Pathology and Cognitive Decline via the Gut–Brain Axis

open access: yesAdvanced Science, EarlyView.
Microplastics (MPs) breach the gut‐brain axis by triggering taurine‐depleting microbiota dysbiosis that accelerates Alzheimer‐like pathology in 5XFAD mice. Taurine supplementation normalizes autophagy, microglial quiescence, and cognition, and plasma taurine inversely tracks cognitive decline in ADNI participants, revealing a readily translatable ...
Zifeng Wu   +8 more
wiley   +1 more source

Simple Electrochemical Sensor Based on Carbon-black Paste Electrode Coupled with Derivative Square Wave Voltammetry for the Determination of Sulfites in Rice Wine

open access: yesInternational Journal of Electrochemical Science, 2016
A simple electrochemical sensor for the determination of sulfites in rice wine samples based on carbon black paste electrode (CBE) coupled with first-order derivative square wave voltammetry (SWV) was developed.
Lei Xu   +6 more
doaj   +1 more source

Sulfite oxidizing enzymes [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Proteins and Proteomics, 2007
Sulfite oxidizing enzymes are essential mononuclear molybdenum (Mo) proteins involved in sulfur metabolism of animals, plants and bacteria. There are three such enzymes presently known: (1) sulfite oxidase (SO) in animals, (2) SO in plants, and (3) sulfite dehydrogenase (SDH) in bacteria.
Changjian, Feng   +2 more
openaire   +2 more sources

Green and Low‐Carbon Synthesis of Lithium Sulfide (Li2S): From Fundamental Mechanisms to Scalable Manufacturing for Next‐Generation Energy Storage

open access: yesAdvanced Science, EarlyView.
This review focuses on green synthesis routes for lithium sulfide (Li2S)—a key material for lithium–sulfur batteries and sulfide solid electrolytes, whose traditional carbothermal reduction remains energy‐intensive and unsustainable. Specifically examined routes include low‐temperature solid‐state reactions, magnesiothermal reduction, and solution ...
Aiping Peng   +11 more
wiley   +1 more source

Base damage within single-strand DNA underlies in vivo hypermutability induced by a ubiquitous environmental agent.

open access: yesPLoS Genetics, 2012
Chromosomal DNA must be in single-strand form for important transactions such as replication, transcription, and recombination to occur. The single-strand DNA (ssDNA) is more prone to damage than double-strand DNA (dsDNA), due to greater exposure of ...
Kin Chan   +5 more
doaj   +1 more source

Treatment of complex sulfur-containing solutions in ammonia desulfurization ammonium sulfate production by ultrasonic-assisted ozone technology

open access: yesUltrasonics Sonochemistry, 2023
In this work, the cause of abnormal color in ammonium sulfate products formed by flue gas desulfurization is revealed by investigating the conversion relationship between different sulfur-containing ions and their behavior in a sulfuric acid medium. Both
Tian Wang   +7 more
doaj   +1 more source

Oxidation and Reduction of Sulfite by Chloroplasts and Formation of Sulfite Addition Compounds [PDF]

open access: yesPlant Physiology, 1992
After exposing intact chloroplasts isolated from spinach (Spinacia oleracea L. cv Yates) and capable of photoreducing CO(2) at high rates to different concentrations of radioactive sulfite in the light or in the dark, (35)SO(2) and H(2) (35)S were removed from the acidified suspensions in a stream of nitrogen.
A P, Dittrich, H, Pfanz, U, Heber
openaire   +2 more sources

Controlling Self‐Doping in Conjugated Polyelectrolyte Copolymers to Vary the Threshold Voltage in OECTs

open access: yesAdvanced Electronic Materials, EarlyView.
Two series of self‐doped conjugated polyelectrolytes are synthesized from a non‐self‐dopable building block 3MEEET and a self‐dopable building‐block 3HOT−[TMA+] or 3HOT−[SO3H] enabling precise control over the degree of self‐doping, which in turn directly governs the threshold voltage (VT) in OECTs over a wide range of 700 mV.
Julian Hungenberg   +7 more
wiley   +1 more source

CAMBIOS FÍSICOS Y FISICOQUÍMICOS DURANTE EL ALMACENAMIENTO EN PLÁTANO IMPREGNADO AL VACÍO CON SOLUCIONES ANTIOXIDANTES

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2016
To insert the fresh cut fruit to markets is necessary to ensure that visual quality is not altered by the process of peeled and sliced; and also must ensure physical chemistry product quality. It was evaluated the physicochemical and physic properties
RENE M. DÁVILA M.   +2 more
doaj   +1 more source

Sodium Metabisulfite in Food and Biological Samples: A Rapid and Ultra-Sensitive Electrochemical Detection Method

open access: yesMicromachines, 2022
The primary benefit of using sulfites as a food additive is their antimicrobial and antioxidant properties, which stop fungi and bacteria from growing in a variety of foods.
Ruxandra-Maria Ilie-Mihai   +2 more
doaj   +1 more source

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