Results 81 to 90 of about 1,246,486 (176)

Hydrogen (H2) Recovery From Hydrogen Sulfide (H2S): Current Technologies, Challenges, and Future Outlook

open access: yesAdvanced Science, Volume 13, Issue 36, 29 June 2026.
ABSTRACT Hydrogen sulfide (H2S) can be transformed into hydrogen (H2) through several chemical and catalytic processes, offering a promising route for both waste treatment and clean H2 production. This colorless, flammable, and toxic gas is found abundantly in swamps, volcanoes, hot springs, sewages, other natural gas fields, and even in refineries and
Divyesh Cirikonda   +4 more
wiley   +1 more source

Pachymic Acid Alleviates Oxidative Damage of Retinal Cells Induced by Sodium Iodate or Hydrogen Peroxide by Activating the Nrf2/HO-1 Signaling Pathway

open access: yesNatural Product Communications
Background: Pachymic acid (PA), extracted from the traditional Chinese medicinal herb Poria cocos (P cocos) is reported to protect organs such as the liver and lungs from damage.
Chengyao Qin   +7 more
semanticscholar   +1 more source

Microporous Self‐Assembled Pd(II) Tetrahedral Cages for Rapid and Reversible Multi‐Phase Sequestration of Iodine and Methyl Iodide

open access: yesSmall, Volume 22, Issue 35, 23 June 2026.
This work reports a family of microporous, self‐assembled tetrahedral coordination cages that efficiently capture iodine, polyiodides, and methyl iodide from vapor, aqueous, and organic media. The cages display exceptional uptake capacities, rapid kinetics, and high selectivity, enabling the first dynamic vapor‐phase iodine capture by coordination ...
Raghunath Singha   +5 more
wiley   +1 more source

Evaluation of the protective role of ellagic acid in retinal degeneration: an experimental model

open access: yesJournal of the Arab Society for Medical Research
Background/aim Ellagic acid (EA) is widely recognized as a natural compound with pharmacological potency as a polyphenolic molecule, possessing antioxidant, anti-inflammatory, antimutagenic, and antiproliferative characteristics.
Eman E. Mousa   +3 more
doaj   +1 more source

A flexible arched artificial photoreceptor constructed by photodeformable liquid crystal polymers and its application in vision restoration

open access: yesSmart Molecules, Volume 4, Issue 2, June 2026.
A flexible arched artificial photoreceptor with high stability and biocompatibility was fabricated by integrating liquid crystal polymers with polyvinylidene fluoride‐trifluoroethylene. This device exhibits robust photoelectric responses under low‐intensity illumination and demonstrates efficacy in restoring visual responses in blind rats following ...
Yumeng Jiang   +7 more
wiley   +1 more source

Mitochondrial outer membrane protein FUNDC2 contributes to ferroptosis as a potential upstream regulator in retinitis pigmentosa [PDF]

open access: yesInternational Journal of Ophthalmology
AIM: To investigate the key role of the mitochondrial outer membrane protein FUN14 domain-containing 2 (FUNDC2) in retinal pigment epithelium (RPE) ferroptosis during retinitis pigmentosa (RP) progression.
Jie-Yu Chen, Ya-Fen Huang, Yu Hong
doaj   +1 more source

Effects of dietary 1,8‐cineole supplementation on growth performance, antioxidant, and immunological responses of Nile tilapia, Oreochromis niloticus, reared in different stocking densities

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 3, June 2026.
Abstract This study aimed to evaluate the effects of dietary 1,8‐cineole (CIN) on Nile tilapia, Oreochromis niloticus, reared at different stocking densities. Fish (average initial weight 13.2 ± 0.35 g) were fed diets supplemented with 0%, 0.25%, or 0.5% CIN and stocked at either 14 (normal) or 56 (high) fish per 120‐L tank.
Alireza Afzali‐Kordmahalleh   +4 more
wiley   +1 more source

A simple method for the spectrophotometric determination of cephalosporins in pharmaceuticals using variamine blue

open access: yesEclética Química, 2018
A simple spectrophotometric method for the determination of cefotaxime, ceftriaxone, cefadroxil and cephalexin with variamine blue is presented. The determination is based on the hydrolysis of β-lactam ring of cephalosporins with sodium hydroxide which ...
Chand Pasha, Badiadka Narayana
doaj   +1 more source

From Two‐Electron to Four‐Electron System: Electrolyte Regulation for Advanced Aqueous Zn–I2 Batteries

open access: yesCarbon Energy, Volume 8, Issue 5, May 2026.
This review systematically summarizes recent progress in electrolyte‐regulated aqueous Zn–I2 batteries (AZIBs). It outlines the fundamentals of AZIBs along with their main challenges, and then analyzes electrolyte‐engineering strategies that improve both two‐ and four‐electron reactions.
Yucong Wang   +10 more
wiley   +1 more source

Therapeutic potential of taurine in a pigmented rat model of age-related macular degeneration

open access: yesFrontiers in Ophthalmology
PurposeTo investigate the potential protective effects of taurine supplementation against retinal degeneration in an animal model of mild dry age-related macular degeneration (AMD).MethodsTo test the effects of a taurine supplement in mild dry AMD ...
Mohammed Attia   +6 more
doaj   +1 more source

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