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Xylans extracted from branches and leaves of Protium puncticulatum: antioxidant, cytotoxic, immunomodulatory, anticoagulant, antitumor, prebiotic activities and their structural characterization
This work aimed to isolate and characterize xylans from branches and leaves of Protium puncticulatum , in addition to evaluating its in vitro...
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A Method for Measuring Total Protium and Total Deuterium in a Gas Mixture Containing Protium, Deuterium, and Protium-Deuterium Mixture Using Gas Chromatography
An analytical techniqueAnalytical technique for measuring both total protiumProtium (H) and total deuteriumDeuterium (D) in a gas mixtureGas mixture...
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Catalysis on Mono- and Bimetallic CunAgm Nanoparticles of the Silver–Copper System
AbstractThe purpose of this work was to study the catalytic properties of mono- and bimetallic nanoparticles of the copper–silver system of variable...
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Analysis of Operating Modes of a Countercurrent Column for the Chemical Isotope Exchange between Hydrogen and Water with Independent Flows of Water and Hydrogen
AbstractAccording results of a theoretical analysis of the countercurrent column operation for the liquid phase catalytic exchange (LPCE) between...
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Radiation-Chemical Transformations of Ethylene Glycol and Its Deuterated Derivative in Deaerated Aqueous Solutions
AbstractThis study is devoted to the effect of complete deuteration of the ethylene glycol carbon skeleton on the formation of its radiation-induced...
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Non-Nucleon Metastable Excitations in Nuclear Matter and e– Catalysis As a Quark-Cumulative Mechanism for Initiating Low-Energy Nuclear Chemical Processes: Phenomenology
AbstractThe present study demonstrates that the mechanism of initiation of low-energy nuclear chemical processes under conditions of low-temperature...
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Synthesis of Deuterium-Labeled N-Methyl-D-Aspartate
AbstractThe effect of temperature, catalyst-to-NMDA ratio, and reaction time on the efficiency of deuterium incorporation into NMDA has been studied....
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Hydrogenative alkene perdeuteration aided by a transient cooperative ligand
Deuterogenation of unsaturated organic compounds is an attractive route for installing C( sp 3 )−D bonds, but the existing methods typically use...
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Oxygenic iron clusters in ZSM-5 zeolite promote quantum sieving of gaseous hydrogen isotopes
Isotopic separation is of paramount importance for producing high-purity heavy hydrogen, yet the process remains hugely challenging. Here, we report...
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Phase Formation in Solutions of Heavy Water Isotopologues
AbstractThe processes of phase formation enabling the separation of water isotopologues in their solutions are studied and the physicochemical...
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Isotope Effect in the Interaction between Hydrogen and Fusion Reactor Materials
AbstractA summary is presented of results from studying the transport characteristics of hydrogen isotopes in a number of fusion reactor materials as...
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Paradoxes and paradigms: elements and compounds: similar names, very different energetics. Part 5, selected examples of exotic species and isotopes (H, He, C, F, U)
In this paper we continue to review the phonetic similarity of trivial names of chemical substances, in the particular, the names of isotopes of...
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Separation of Tritium-Containing Isotopic Mixtures of Hydrogen in the Gas–Solid System. Review
AbstractMethods for separating gas mixtures of hydrogen isotopes, including at high tritium concentrations, were analyzed. Based on this analysis, a...
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DGet! An open source deuteration calculator for mass spectrometry data
DGet! is an open-source analysis package written in Python for calculating the degree of deuterium enrichment in isotopically labelled molecules...
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Tritium Thermal Activation Method. Features of Application, Modern Achievements, and Further Development Prospects
AbstractThe tritium thermal activation method is discussed based on the formation of atomic tritium via dissociation of tritium molecules on a...
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Isotope Effects of Water in Liquid–Vapor Equilibria on Passing to Water–Non-Electrolyte Solvent
Abstract —In solutions of non-electrolytes, there is a single network of hydrogen bonds, including molecules of dissolved substances, bound water,...
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Paradoxes and paradigms: elements and compounds—similar names, very different energetics
Semi-systematic and even trivial names are commonly used by the chemical community because of complicity of systematic names. But the differences...
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Production of Deuterium-Labeled β-Alanyl-L-histidine by Isotope Exchange
AbstractThe efficiency of isotope exchange was compared when gaseous deuterium (solvent-free, solid-phase exchange) and deuterium water were employed...
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Conclusions and Outlook
Based on the information included in this Review, it is easy to conclude that the discovery of NSNPs that possess unique skeletons in the past...