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Case Studies and Application of Different Novel Extraction Methods
This chapter focuses on the case studies of the bioactive compounds that is defining the promising pathway of compounds that can be used as...
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Cloud Point Extraction Coupled with Ultrasonic-Assisted Back-Extraction for the HPLC-MS Determination of 1H-Triazoles in Foods
A method for the determination of tebuconazole, triadimefon, triadimenol, propiconazole, and diniconazole fungicide in vegetables, fruits, and...
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Extraction spectrophotometry using a lithium-ion selective metallacrown: temperature effect on extraction reaction and application to determination of lithium in serum and seawater
A metallacrown-type ionophore, 2,3-pyridinediolate-bridged (3,5-dimethylanisole)ruthenium trinuclear complex, has a high extraction selectivity for Li
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Effects of Different Extraction Methods on Biological Activities of Pearl Powder Extracts
Pearl powder has been used in medicine and beauty treatment since ancient times in China. However, it is still unclear whether the biological...
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QuEChERS Extraction of PAHs from Various Soils and Sediments Followed by Chromatographic Determination
AbstractWe studied the features of PAHs extraction by QuEChERS in the sample preparation of soils and bottom sediments of various compositions...
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Dispersive Pipette Extraction and HPLC-DAD for the Determination of Polyphenols in Grape Juice
AbstractA simple and green sample preparation protocol using dispersive pipette extraction (DPX) followed by identification and quantification by...
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Comparison of Two Preconcentration Methods for the Determination of Nickel Using a Ni–2-(2-thiazolylazo)-p-Cresol Complex: Extraction and Sorption onto Ion Exchange Resin
Abstract2-(2-Thiazolylazo)- p -cresol ( TAC ) reacts with Ni(II) at pH 6–10 and forms a 1 : 2 blue complex. The stability constant of this complex is...
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Modern Approaches to the Extraction and Preconcentration of Biologically Active Compounds from Plant Samples by Microextraction Methods for Their Determination by Chromatography–Mass Spectrometry
AbstractThe review considers the main trends in actively develo** methods of solid-phase and liquid–liquid microextraction for the extraction,...
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Fat Content Determination
Lipids are sparingly solute in water but show variable solubility in a number of organic solvents. The fat content of foods for some purposes is...
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Determination of Trace Nickel(II) after the Preliminary Extraction of Complexes with 1-(2-Allylamino-1-Methylethyl)Thiocarbamide
AbstractA possibility of extracting nickel(II) complex with 1-(2-allylamino-1-methylethyl)thiocarbamide in the presence and absence of hydrophobic...
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Extraction of Nitrate from Grapevine Petiole and its Determination by Using UV-Spectrometric Screening Method: a Comparative Study
AbstractEstimation of nitrate accumulation in grapevine plant tissue has a great significance in grape production. In this method, nitrate was...
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Optimization of extraction of lycopene from carrot and determination of its antioxidant activity
Background: Lycopene is a carotenoid which is abundant in mature red plant fruits, especially in tomato, carrot and watermelon. This study...
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Comparative analysis on the properties of egg yolk lipids extracted by different extraction methods
Egg yolk lipids are important components in egg yolk. Compared with proteins, minerals, vitamins and pigments in egg yolk, there is a lack of...
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Micro-matrix cartridge extraction followed by online micro-solid phase extraction based on polystyrene@hydroxypropyl-β-cyclodextrin nanofibers for selective determination of fipronil and its metabolites in soil
Micro-matrix cartridge extraction coupled on-line to micro-solid phase extraction-high performance liquid chromatography-mass spectrometry...
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Determination of indoxyl sulfate by spectrofluorimetric method in human plasma through extraction with deep eutectic solvent
A rapid and efficient analytical method was established to quantify indoxyl sulfate (IS) in plasma through extraction technique with a deep eutectic...
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Spectrophotometric Determination of Azorubine and Ponceau 4R in Pharmaceutical Preparations Using Micellar Extraction
AbstractWe compared the capabilities of extraction systems based on polyoxyethylated alkylphenols Triton X-100 and OP-10 for extracting synthetic...
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Molecularly imprinted dispersive micro solid-phase extraction and tandem derivatization for the determination of histamine in fermented wines
Histamine causes allergic reactions and can serve as an indicator for assessing food quality. This study designed and developed a dispersive micro...
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Maximization and Characterization of Ultrasonic-Assisted Extraction of Taro Corms Mucilage Using Response Surface Optimization and Comparison with Conventional Methods
Interest in extracting mucilage from natural sources like taro corms stems from its potential applications in various industries, including food,...
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Factors that influence the extraction methods of terpenes from natural sources
Due to their various applications, terpenes and terpenoids are secondary metabolites of industrial interest. These compounds can be found in a wide...
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Facile synthesis of amino-modified magnetic covalent organic framework for the efficient extraction and determination of anionic azo dyes in carbonated beverages
In this work, a novel magnetic covalent organic framework (COF (TpPa-NH 2 ) @ Fe 3 O 4 ) was prepared via two step by simple solvent method for the...
