Results 91 to 100 of about 459,634 (341)
Data on the optimization of a GC–MS procedure for the determination of total plasma myo-inositol
Myo-inositol (MI) is one of the stereoisomers of hexahydroxycyclohexane, which plays an important role in intracellular signal pathway. Derivatization is an indispensable step in both external and internal standard method during the chromatography-mass ...
Jin Guo+7 more
doaj
Green leafy vegetables are rich in lipophilic metabolites such as carotenoids, phytosterols, tocopherols, and fatty acids, known for their significant health benefits. Goat’s beard (Aruncus dioicus var.
Ramesh Kumar Saini+5 more
doaj +1 more source
Application of Pyrolysis Gas Chromatography/Mass Spectrometry in Lacquer Research: A Review
Examination of thermal degradation of natural and synthetic lacquer films by pyrolysis-gas chromatography with mass spectrometry (Py-GC/MS) is reviewed.
Xiao-ming Ma, R. Lu, T. Miyakoshi
semanticscholar +1 more source
Ternary Synergy in Layered Double Hydroxides for Efficient and Stable Nitrate Reduction
Ternary CuZnFe LDH enables efficient electrocatalytic nitrate‐to‐ammonia conversion via controlled in situ reconstruction: zinc leaching creates porous active sites, copper reduced to metallic copper, while iron oxide keeps stable. Synergistic Cu‐Fe redox coupling drives tandem catalysis (nitrate→nitrite→NH3), achieving 95% Faraday efficiency and ...
Jiaqian Kang+9 more
wiley +1 more source
Gas-liquid chromatography-mass spectrometry of synthetic ceramides containing phytosphingosine
Ceramides containing phytosphingosine as base and one of the fatty acids 16:0, 18:0, 20:0, 22:0, 23:0, and 24:0, were prepared by direct coupling in the presence of a mixed carbodiimide. The ceramides were analyzed as the 1,3,4-tri-O-trimethylsilyl ether
Sven Hammarström
doaj
Cu2O/Cu Chiral Catalysts for Highly Selective Solar‐Assisted CO2‐to‐CO Electroreduction
To address the poor target‐product selectivity of the eCO2RR, breakthrough approaches based on the chiral‐induced spin selectivity phenomenon enhance the Faradaic efficiency (FE) for target hydrocarbons, such as CO. To induce this spin polarization strategy in Cu2O/Cu catalysts, it is proposed using amine‐based intermediate organic molecules with ...
Hyungsoo Lee+13 more
wiley +1 more source
To study the aroma features of different varieties of honey, five honey samples from different botanical origins were characterized by sensory evaluation, gas chromatography-mass spectrometry and electronic nose analysis.
Huaixiang Tian+3 more
doaj +1 more source
Selective Laser Sintering 3D Printing of Drug‐Loaded Intravitreal Implants
Selective laser sintering enables the fabrication of biodegradable and biocompatible intravitreal implants with tunable microstructures for sustained drug delivery. By modulating laser scanning speed, the polymer matrix architecture is engineered to control the release kinetics of dexamethasone and riboflavin over several months. This approach offers a
Iria Seoane‐Viaño+5 more
wiley +1 more source
The formation of a CS aerosol during the combustion of a pyrotechnic mixture in gas grenades is accompanied by the formation of numerous thermolytic degradation products.
A. S. Iarlychenko+3 more
doaj +1 more source
Derivatives of Sympathomimetic Amines for Gas Chromatography with Electron Capture Detection and Mass Spectrometry. [PDF]
Erik Änggård+5 more
openalex +1 more source