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One-Pot Liquid-Phase Synthesis of Methyl Isobutyl Ketone Over Bifunctional Ion-Exchange Resins: Unravelling the Role of Resins Structure and Active Pd or Cu Phases on Sintering, Leaching and Catalytic Activity
This work evaluates the catalytic activity of gel-type and macroreticular sulfonic styrene-divinylbenzene ion-exchange resins (IERs) incorporating...
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Supramolecular assemblies and polymer recognition based on polygonal and pillar-shaped macrocycles “pillar[n]arenes”
Macrocyclic compounds show highly symmetric structures, making them useful building blocks for the creation of various supramolecular assemblies. The...
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Maltodextrin-modified graphene oxide for improved enantiomeric separation of six basic chiral drugs by open-tubular capillary electrochromatography
An electrochromatographic capillary was modified with graphene oxide (GO), and the coating was characterized by scanning electron microscopy, energy...
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Hyphenation of packed column supercritical fluid chromatography with mass spectrometry: where are we and what are the remaining challenges?
Over the last decades, packed column supercritical fluid chromatography (pSFC) using carbon dioxide (CO 2 ) as supercritical fluid has gained interest...
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Preparation and study of a capillary electrochromatographic column prepared by conjugating β-CD COFs and gold-poly glycidyl methacrylate nanoparticles
A new enantioselective open-tubular capillary electrochromatography (OT-CEC) was developed employing β-cyclodextrin covalent organic frameworks (β-CD...
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Ambient temperature fabrication of a covalent organic framework from 1,3,5-triformylphloroglucinol and 1,4-phenylenediamine as a coating for use in open-tubular capillary electrochromatography of drugs and amino acids
A covalent organic framework (COF) named TpPa-1 was designed and synthesized at ambient temperature by an ultrasound-assisted method from...
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Novel separation mode of HPLC based on phase-separation multiphase flow
A novel separation mode for high-performance liquid chromatography (HPLC) is proposed based on phase-separation multiphase flow. A commercially...
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Development of a HPLC system using a phase-separation multiphase flow as an eluent coupled to a silica-particle packed column
The study reports the development of a high-performance liquid chromatography (HPLC) system in which a phase-separation multiphase flow as the eluent...
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Separation Technologies for Whey Protein Fractionation
Whey is a by-product of cheese, casein, and yogurt manufacture. It contains a mixture of proteins that need to be isolated and purified to fully...
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Chiral hydroxyl-controlled covalent organic framework-modified stationary phase for chromatographic enantioseparation
Chiral covalent organic frameworks (CCOFs) possess a superior chiral recognition environment, abundant pore configuration, and favorable...
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Challenges in Analysis of Hydrophilic Metabolites Using Chromatography Coupled with Mass Spectrometry
Hydrophilic metabolites play important roles in cellular energy metabolism, signal transduction, immunity. However, there are challenges in both...
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The Production of Microalgae and Cyanobacteria Biomass and Their Valuable Bioproducts
Microalgae and cyanobacteria produced abundant high-valued bioproducts in small arable land in a short time. The bioproducts range from their biomass...
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Polyvinyl alcohol-based hydrogel sorbent for extraction of parabens in human milk samples by in-tube SPME–LC–UV
In this work, we developed an in-tube solid-phase microextraction (SPME) device consisting of a fused silica capillary modified with a polyvinyl...
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Microalgal Biomass: Introduction and Production Methods
Microalgae are a potential feedstock used for the generation of wide range of metabolic byproducts and value-added products. Compared to other plants...
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Improved Sensitivity to Determine Antibiotic Residues in Chicken Meat by In-Line Solid-Phase Extraction Coupled to Capillary Electrophoresis–Tandem Mass Spectrometry
Traditionally, capillary electrophoresis (CE) has been ruled out of many food safety applications, despite its inherent advantages, because its...
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Self-Assembled Aggregates of Fullerenes
Recently, self-assembled nano- and microsized aggregates of fullerenes have been attracting increasing attention in the fields of chemistry, physics,...
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A Review of Fucoxanthin Biomanufacturing from Phaeodactylum tricornutum
Microalgae, compared to macroalgae, exhibit advantages such as rapid growth rates, feasible large-scale cultivation, and high fucoxanthin content....
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Open-tubular capillary electrochromatography with β-cyclodextrin-functionalized magnetic nanoparticles as stationary phase for enantioseparation of dansylated amino acids
Magnetic nanoparticles (MNPs) modified with β-cyclodextrin and mono-6-deoxy-6-(1-methylimidazolium)-β-cyclodextrin tosylate (an ionic liquid), which...
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In-situ growth of a metal organic framework composed of zinc(II), adeninate and biphenyldicarboxylate as a stationary phase for open-tubular capillary electrochromatography
This work reports on the in-situ growth of a metal organic framework (MOF) composed of zinc(II), adeninate and biphenyldicarboxylate on the inner...
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Water-soluble saponins accumulate in drought-stressed switchgrass and may inhibit yeast growth during bioethanol production
BackgroundDevelo** economically viable pathways to produce renewable energy has become an important research theme in recent years. Lignocellulosic...
