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Determination of Mineral Composition of Copper Ores by X-Ray Methods
AbstractOne of the most complicated tasks of analytical control of copper ores is determination of mineral forms of copper. Currently, this is aided...
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Extraction and Preconcentration of the Highly Lipophilic Antioxidant 2,6-Diisobornyl-4-Methylphenol and its Metabolite from Plasma Samples for the Determination by HPLC–MS/MS
AbstractA procedure is proposed for the extraction of 2,6-diisobornyl-4-methylphenol (IBP), the molecule with potential multi-target activity, and...
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Ultrasound-assisted extraction followed by liquid chromatography coupled to tandem mass spectrometry for the simultaneous determination of multiclass herbicides in soil
An analytical methodology based on ultrasound-assisted extraction (UAE) followed by liquid chromatography coupled to tandem mass spectrometry...
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Determination of the urinary concentrations of six bisphenols in public servants by online solid-phase extraction-liquid chromatography tandem mass spectrometry
Bisphenols are widely used as monomers and additives in plastic production. Thus, bisphenol A (BPA) and its most prominent substitutes have been...
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Sample extraction techniques and high-performance liquid chromatographic methods for the analysis of bisphenols
Bisphenols (BPs) have attracted attention worldwide due to their distribution in environmental, biological fluids and food matrices. Therefore, the...
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Determination of optimum conditions for the extraction and separation of lanthanum, cerium, yttrium and thorium using Taguchi method
Taguchi method was applied to determine the optimum conditions for the extraction and separation of some lanthanides using three organic extractants....
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Emerging Techniques for Extraction and Applications of Biomolecules from Microalgae
Microalgae have fascinating properties that qualify them as a potential feedstock for biorefinery applications by producing various biomolecules such...
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Cyanobacterial Exopolysaccharides: Extraction, Processing, and Applications
Exopolysaccharide (EPS) extraction from cyanobacteria is an effective biotechnological approach with imperious applications in different industries....
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Development of electrochemical and stability-indicating chromatographic methods for the determination of cefprozil
This study aims to develop an electrochemical method for determining cefprozil (CFP) and a stability-indicating chromatographic analysis method for...
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A comparative study of black cumin seed (Nigella sativa L.) oils extracted with supercritical fluids and conventional extraction methods
Black cumin ( Nigella sativa L.) seed oil is of high nutritional and pharmaceutical quality as it is rich in polyunsaturated fatty acids and bioactive...
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Determination of Palytoxins Oxidation Products in Seafood Using Solid Phase Extraction and Liquid Chromatography-Tandem Mass Spectrometry
Palytoxins (PlTX) belong to a group of emerging biotoxins produced by different species of corals, microalgae, and cyanobacteria. This group of...
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Synthesis of magnetic molecular imprinted polymer with a new functional monomer for dispersive micro solid phase extraction of captopril from wastewater and biological samples and determination by UV-Vis spectrophotometry
A magnetic molecularly imprinted polymer (MMIP) was fabricated for captopril by surface polymerization of Fe 3 O 4 @SiO 2 nanoparticles using a new...
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Application of Supercritical Fluid Extraction in Quality Control of Chinese Medicines
Traditional Chinese medicine (TCMs), as an important branch of medicine, has been used in the treatment of various diseases in East Asia for...
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Pressurized Liquid Extraction for the Isolation of Bioactive Compounds
Pressurized liquid extraction (PLE), an advanced extraction technique, employs solvent extraction at elevated temperatures and pressures,...
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Determination of Free and Glycosidically Bound Fractions Responsible of Grape Musts Aroma by Solid-Phase Extraction (SPE) and Gas Chromatography-Mass Spectrometry (GC-MS)
The analysis of volatile composition in grape musts is an important tool to characterize grape cultivars and to determine the influence of biotic and...
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Methods for the Determination of Arsenic in Metallurgical Materials
AbstractThe review summarizes the results of publications on methods for determining arsenic in metallurgical materials from 2000 to 2022.
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Combination of Ultrasound-Assisted Extraction and Ultrasound-Assisted Emulsification Microextraction for Separation and Enrichment of Permethrin and Deltamethrin Residues in Spinach Samples
AbstractA simple, inexpensive, reliable and environmentally friendly procedure based on ultrasound-assisted extraction combined with...
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Regulation and Labelling. Methods of Analysis for the Determination of Gluten in Foods
There is no unified international legislation for gluten-free products and different countries have adopted their own regulations. This may affect...
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A new application of continuous sample drop flow microextraction using octanoic acid as a green extraction solvent for the determination of antibiotic drugs in urine samples
In this study, octanoic acid (OA) was used as an extraction solvent for the pre-concentration and determination of three antibiotic drugs...
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Self-effervescence-assisted dispersive micro-solid-phase extraction combined with dispersive liquid–liquid micro-extraction for the extraction and preconcentration of some phthalate and adipate esters in sparkling water
For the first time in this study, a sample preparation approach named self-effervescence-assisted dispersive micro-solid-phase extraction linked to...
