Results 101 to 110 of about 24,910 (311)
Polymeric foams as the matrix of voltammetric sensors for the detection of catechol, hydroquinone, and their mixtures [PDF]
Producción CientíficaPorous electrodes based on polymethylmethacrylate and graphite foams (PMMA_G_F) have been developed and characterized. Such devices have been successfully used as voltammetric sensors to analyze catechol, hydroquinone, and their ...
Fernández Blanco, C. +4 more
core +1 more source
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen +3 more
wiley +1 more source
This study presents a versatile approach to harnessing miscible aqueous domains, enabling liquid‐in‐liquid compartmentalization using a barrier formed in situ rather than bulk immiscibility. The barrier forms upon the complexation of multifunctional nanoparticles and ligands at the contact boundary of aqueous phases.
Seyyed Alireza Hashemi +7 more
wiley +1 more source
Optimization of β-cyclodextrin-based extraction of antioxidant and anti-browning activities from thyme leaves by response surface methodology [PDF]
Thyme (Thymus vulgaris) has been demonstrated to extend the shelf-life of food products, being also a potential source of bioactive compounds. The aim of this research was to optimize the ultrasound assisted extraction employing β-cyclodextrin aqueous ...
Buera, Maria del Pilar +4 more
core +1 more source
Development of a transparent, self‐sanitizing antimicrobial coating technology applicable to a wide range of materials and surfaces‐including touchscreens, transparent substrates, and metal, plastic, and glass‐regardless of pathogen type. The spray‐coated, UV‐cross‐linked imidazole‐based quaternary ammonium chloride materials provide broad‐spectrum ...
Surjith Kumaran +6 more
wiley +1 more source
Research on the selection of emulgel preservative with thick extract of feverfew
Introduction. The composition of the emulsifier with a thick extract of feverfew obtained at the Department of Botany of NUPh, was developed and experimentally substantiated for the prevention and treatment of inflammatory diseases of joints and ...
Maria Velya, Olena Ruban
doaj
Gallates – toxicological data and a pilot study on the prevalence of contact sensitization [PDF]
Propyl, octy- and dodecyl gallates are largely used in food, cosmetic and pharmaceutical industry as additives – preservatives. The main source of exposure non-related with food consumption is their use of cosmetic products.
Maya G. Lyapina +4 more
doaj +3 more sources
Natural Preservation Development in the Pharmaceutical Industry
The pharmaceutical industry has traditionally relied on synthetic preservatives to prolong the shelf-life and maintain the efficacy of drugs. However, increasing consumer demand for natural and sustainable solutions has led to a shift towards natural preservatives.
openaire +1 more source
In vitro antimicrobial activity of musk lime, key lime and lemon extracts against food related pathogenic and spoilage bacteria [PDF]
The demand for novel antimicrobial agents from natural resources has been increased worldwide for food conservation purpose. In this study antimicrobial activity of musk lime, key lime and lemon were evaluated against various food borne pathogens and ...
Abu Bakar, Fatimah +4 more
core
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum +5 more
wiley +1 more source

