Results 41 to 50 of about 71,596 (55)

Experimental Investigation and Simplistic Geochemical Modeling of CO2 Mineral Carbonation Using the Mount Tawai Peridotite

open access: yesMolecules, 2016
In this work, the potential of CO2 mineral carbonation of brucite (Mg(OH)2) derived from the Mount Tawai peridotite (forsterite based (Mg)2SiO4) to produce thermodynamically stable magnesium carbonate (MgCO3) was evaluated.
Omeid Rahmani   +4 more
doaj   +1 more source

Chemical and Biological Properties of S-1-Propenyl-ʟ-Cysteine in Aged Garlic Extract

open access: yesMolecules, 2017
S-1-Propenyl-ʟ-cysteine (S1PC) is a stereoisomer of S-1-Propenyl-ʟ-cysteine (SAC), an important sulfur-containing amino acid that plays a role for the beneficial pharmacological effects of aged garlic extract (AGE).
Yukihioro Kodera   +4 more
doaj   +1 more source

Synthesis and Preliminary Evaluation of the Antimicrobial Activity of Selected 3-Benzofurancarboxylic Acid Derivatives

open access: yesMolecules, 2010
Halogen derivatives of selected 3-benzofurancarboxylic acids were prepared using 6-acetyl-5-hydroxy-2-methyl-3-benzofuranocarboxylic acid as starting material.
Irena Wolska   +4 more
doaj   +1 more source

Special Issue: Nano-Catalysts and Nano-Technologies for Green Organic Synthesis

open access: yesMolecules, 2011
Catalysis by transition-metal nanoparticles has undergone an explosive growth during the past decade. This special issue presents the general trends in the current research in this field, the present situation concerning scope and limitations, as well as
Angelo Nacci, Nicola Cioffi
doaj   +1 more source

Finding High-Quality Metal Ion-Centric Regions Across the Worldwide Protein Data Bank

open access: yesMolecules, 2019
As the number of macromolecular structures in the worldwide Protein Data Bank (wwPDB) continues to grow rapidly, more attention is being paid to the quality of its data, especially for use in aggregated structural and dynamics analyses. In this study, we
Sen Yao, Hunter N.B. Moseley
doaj   +1 more source

Butyl Methacrylate-Co-Ethylene Glycol Dimethacrylate Monolith for Online in-Tube SPME-UHPLC-MS/MS to Determine Chlopromazine, Clozapine, Quetiapine, Olanzapine, and Their Metabolites in Plasma Samples

open access: yesMolecules, 2019
This manuscript describes a sensitive, selective, and online in-tube solid-phase microextraction coupled with an ultrahigh performance liquid chromatography-tandem mass spectrometry (in-tube SPME-UHPLC-MS/MS) method to determine chlopromazine, clozapine,
Luiz G. M. Beloti   +2 more
doaj   +1 more source

Purification, Characterization, and Antioxidant Activity of Polysaccharides Isolated from Cortex Periplocae

open access: yesMolecules, 2017
In this study, crude Cortex Periplocae polysaccharides (CCPPs) were extracted with water. CCPPs were decolored with AB-8 resin and deproteinated using papain-Sevage methods.
Xiaoli Wang   +4 more
doaj   +1 more source

Photocatalytic Degradation of Methyl Orange over Metalloporphyrins Supported on TiO2 Degussa P25

open access: yesMolecules, 2012
The photocatalytic activity of meso-tetraphenylporphyrins with different metal centers (Fe, Co, Mn and Cu) adsorbed on TiO2 (Degussa P25) surface has been investigated by carrying out the photodegradation of methyl orange (MO) under visible and ...
Xing-Jiao Huang   +2 more
doaj   +1 more source

Cytotoxic Activity of Ursolic Acid Derivatives Obtained by Isolation and Oxidative Derivatization

open access: yesMolecules, 2013
Structure-activity relationships of ursane-type pentacyclic triterpenes obtained from natural sources and by chemical derivatization are reviewed. Ursolic acid, corosolic acid, and a new ursane-type pentacyclic triterpene, 7,24-dihydroxyursolic acid ...
Katsunori Tanaka   +2 more
doaj   +1 more source

Synthesis of 2-substituted pyridines from pyridine N-oxides

open access: yesARKIVOC, 2013
Chunli Liu   +3 more
doaj   +1 more source

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