Results 21 to 30 of about 37,340 (256)

Computer quantum chemical modeling of the interaction of calcium phosphate with amino acids

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2022
In this work, a quantum-chemical modeling of the process of interaction of calcium phosphate with amino acids was carried out. Within the framework of the quantum chemical modeling, the total energy of the molecular complex E, the energy difference ...
A.A. Blinova   +4 more
doaj   +1 more source

Structure and State of Water in Branched N-Vinylpyrrolidone Copolymers as Carriers of a Hydrophilic Biologically Active Compound

open access: yesMolecules, 2020
Hydrated copolymers of N-vinylpyrrolidone (VP) with triethylene glycol dimethacrylate as a promising platform for biologically active compounds (BAC) were investigated by different physical chemical methods (dynamic light scattering, infrared ...
Svetlana V. Kurmaz   +5 more
doaj   +1 more source

Modeling the Energy Landscape of Side Reactions in the Cytochrome bc1 Complex

open access: yesFrontiers in Chemistry, 2021
Much of the metabolic molecular machinery responsible for energy transduction processes in living organisms revolves around a series of electron and proton transfer processes.
Peter Husen, Ilia A. Solov’yov
doaj   +1 more source

Crystal Structure of 2-(Ethoxymethylene)malononitrile and DFT Evaluation of the C-H···N≡C Close Contacts Energy

open access: yesChemistry Proceedings, 2023
2-(Ethoxymethylene)malononitrile (1) is a very convenient building block for the construction of various heterocycles and it is assumed to be an intermediate in different three-component reactions. Here, we present the results of XRD of (1) demonstrating
Vyacheslav S. Grinev   +3 more
doaj   +1 more source

Development of a biologically active nanosystem based on riboflavin, a microelement of copper and L-lysine amino acid

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2023
А biologically active nanosystem based on riboflavin, copper microelement and the amino acid lysine copper lysinatoriboflavinate has been developed. The obtained sample of the biologically active additive was studied by a complex of modern methods of ...
A.V. Blinov   +6 more
doaj   +1 more source

DETERMINATION OF THE OPTIMAL CONFIGURATION OF TRIPLE CHELATE COMPLEXES OF THE ESSENTIAL TRACE ELEMENT ZINC WITH VITAMIN C AND ESSENTIAL AMINO ACIDS

open access: yesСовременная наука и инновации, 2023
Within the framework of this work, the optimal configuration of triple chelate complexes of the trace element zinc with vitamin C and essential amino acids was determined using computer quantum chemical modeling.
A. V. Blinov   +5 more
doaj   +1 more source

QUANTUM-CHEMICAL MODELING OF BISMUTH’S HYDROGENATED CLUSTERS [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2013
The paper presents the results of calculations of structure and energy parameters of BinHm nanoclusters by quantum-chemical methods.
E.N. Gribanov   +2 more
doaj  

Information and Statistical Measures in Classical vs. Quantum Condensed-Matter and Related Systems

open access: yesEntropy, 2020
The presented editorial summarizes in brief the efforts of ten (10) papers collected by the Special Issue (SI) “Condensed-Matter-Principia Based Information & Statistical Measures: From Classical to Quantum”.
Adam Gadomski   +1 more
doaj   +1 more source

Structure, Z′ = 2 Crystal Packing Features of 3-(2-Chlorobenzylidene)-5-(p-tolyl)furan-2(3H)-one

open access: yesMolecules, 2021
3-(2-Chlorobenzylidene)-5-(p-tolyl)furan-2(3H)-one (1), C18H13ClO2, crystallizes with Z = 8 and Z′ = 2, and the structure at 100 K has orthorhombic (Pna21) symmetry.
Vyacheslav S. Grinev   +4 more
doaj   +1 more source

Recovery of Vanadium (V) Oxyanions by a Magnetic Macroporous Copolymer Nanocomposite Sorbent

open access: yesMetals, 2021
An amino-functionalized magnetic macroporous copolymer of glycidyl methacrylate (GM) and ethylene glycol (E) dimethacrylate (m-poly(GME)-deta) was synthesized, fully characterized, and used to investigate the adsorption of vanadium (V) oxyanions from ...
Ljiljana Suručić   +5 more
doaj   +1 more source

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