Vortex-assisted sequential liquid-phase micro-extraction of E127 and E129 in foodstuffs and pharmaceuticals

Article Chemistry, Analytical

Electroanalytical determination of Allura Red in beverage samples using an anodically pretreated graphite electrode

Selen Uruc et al.

Summary: An anodically pretreated pencil graphite electrode with oxygen-containing groups was used for the determination of Allura Red by differential pulse voltammetry method.

INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY (2023)

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Article Chemistry, Analytical

Determination of Sudan III in Food by Supramolecular Microextraction and Spectrophotometry

Mustafa Soylak et al.

Summary: A novel and accurate method using supramolecular liquid-phase microextraction and spectrophotometric detection was developed for the determination of Sudan III. The optimized experimental conditions resulted in high recovery and low relative standard deviation.

ANALYTICAL LETTERS (2023)

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Article Chemistry, Applied

Determination and extraction of acrylamide in processed food samples using alkanol-based supramolecular solvent-assisted dispersive liquid-liquid microextraction coupled with spectrophotometer: Optimization using factorial design

Nail Altunay et al.

Summary: A simple, rapid, sensitive and selective alkanol-based supramolecular solvent-assisted dispersive liquid-liquid microextraction (SSA-DLLME) method was developed for the extraction and determination of acrylamide (AA) in various food samples. The method showed effective extraction of AA at short vortex time and acidic pHs. The linear range, LOD and LOQ of the method were determined. Factorial design was used to understand the factors affecting extraction recovery of AA. The optimized SSA-DLLME method was successfully applied to process food samples for the determination of AA.

JOURNAL OF FOOD COMPOSITION AND ANALYSIS (2023)

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Article Chemistry, Analytical

Spectrophotometric determination of traces allura red in environmental samples after a deep eutectic solvent-based microextraction

Furkan Uzcan et al.

Summary: A new method for the determination of allura red dye has been developed based on UV-Vis spectrophotometer measurement and liquid-phase microextraction using deep eutectic solvents. Tetra-n-butyl ammonium bromide and decanoic acid were employed as deep eutectic solvent components. The effects of various factors on recovery were investigated, and the accuracy of the method was confirmed through analysis of real samples.

INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY (2022)

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Article Chemistry, Analytical

Deep eutectic solvent-based dispersive liquid-liquid micro-extraction for extraction of malachite green and crystal violet in water samples prior their determination using high performance liquid chromatography

Mohammad Faraji et al.

Summary: A new dispersive liquid-liquid micro-extraction method using a hydrophobic deep eutectic solvent was developed for the extraction of malachite green and crystal violet in water samples before their determination by high performance liquid chromatography. The method showed high sensitivity and accuracy, making it suitable for the analysis of water samples.

INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY (2022)

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Article Chemistry, Multidisciplinary

Micelle mediated selective extraction of lead after its complexation with thionine in aqueous samples prior to FAAS determination

Gizem Kahve Yildirim et al.

Summary: A micelle mediated phase separation and preconcentration process was developed for the determination of trace level Pb (II) ions in water samples using flame atomic absorption spectrometry (FAAS) after chelation with thionine. The selectivity of the method was validated in the presence of five different possible chelatable metal ions with thionine ligand. The parameters of the method, including pH, surfactant concentration, ligand concentration, reaction temperature, incubation time and matrix ions, were optimized. The method showed good reliability with a relative standard deviation (RSD %) of less than 5% and had a detection limit (LOD) and quantitation limit (LOQ) of 1.5 and 5 μg/L, respectively.

CHEMICAL PAPERS (2022)

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Article Food Science & Technology

Pyridine Ionic Liquid Functionalized MOF-5 Coupled with High-Performance Liquid Chromatography for Analysis of Allura Red in Food Samples

Shuyu Wan et al.

Summary: A novel method utilizing pyridine ionic liquid-functionalized metal-organic framework nanocomposite as an extractant combined with high-performance liquid chromatography was developed for the separation and analysis of Allura Red. The method featured a low detection limit, good linear correlation, high enrichment factor, and successful application in the determination of Allura Red in various food items.

FOOD ANALYTICAL METHODS (2022)

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Article Chemistry, Analytical

Ultrasound assisted deep eutectic solvent based liquid phase microextraction for the preconcentration and spectrophotometric determination of amaranth (E123) in water and food samples

Mustafa Soylak et al.

Summary: A novel liquid phase microextraction method based on environmental-friendly deep eutectic solvent has been developed for the separation-preconcentration and spectrophotometric determination of amaranth. The method provides quantitative recoveries with high sensitivity and accuracy, making it suitable for analyzing food and water samples.

INSTRUMENTATION SCIENCE & TECHNOLOGY (2022)

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Article Chemistry, Multidisciplinary

Green deep eutectic solvent assisted liquid-liquid microextraction procedure for Sunset Yellow dye in effervescent vitamin C tablets

Aslihan Dalmaz et al.

Summary: A green ultrasound-assisted deep eutectic solvent liquid-liquid microextraction method was developed to determine the dye content in effervescent vitamin C tablets. The method showed high efficiency and was successfully applied to different brands of vitamin C tablets.

JOURNAL OF THE IRANIAN CHEMICAL SOCIETY (2022)

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Article Chemistry, Applied

A surfactant-mediated microextraction of synthetic dyes from solid-phase food samples into the primary amine-based supramolecular solvent

Polina Bogdanova et al.

Summary: An effective and simple microextraction method using a surfactant-mediated supramolecular solvent was developed for the separation and preconcentration of synthetic dyes from solid-phase food samples. The results showed that the supramolecular solvent induced by thymol provided maximum extraction recovery values for the synthetic dyes.

FOOD CHEMISTRY (2022)

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Article Chemistry, Physical

Deep Eutectic Solvents or Eutectic Mixtures? Characterization of Tetrabutylammonium Bromide and Nonanoic Acid Mixtures

Andrey Shishov et al.

Summary: Deep eutectic solvents have the potential to replace hazardous organic solvents in some areas, and this study investigated the mixtures of tetrabutylammonium bromide and nonanoic acid to better understand their properties. The results showed the formation of a deep eutectic solvent and other eutectic mixtures.

JOURNAL OF PHYSICAL CHEMISTRY B (2022)

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Article Food Science & Technology

Fast Sensitive and Accurate Analysis of the Most Common Synthetic Food Colorants in 65 Egyptian Commercial Products Using New HPLC-DAD and UPLC-ESI-MS/MS Methods

Eman A. Abdel Hameed et al.

Summary: Two new methods were developed to determine the concentrations of five synthetic food colorants in a wide range of food products in the Egyptian market. These methods are simple, accurate, and fast, and this is the first study to measure these colorants in the Egyptian market.

FOOD ANALYTICAL METHODS (2022)

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Article Chemistry, Analytical

Deep eutectic solvent (DES) based dispersive Liquid-Phase microextraction of Sunset yellow FCF in food and pharmaceutical products

Nebiye Kizil et al.

Summary: A new dispersive liquid-liquid microextraction method using a deep eutectic solvent was developed for the extraction and determination of sunset yellow in various samples. The method is sensitive, rapid, simple, and cheap, making it a viable option for analysis in different fields.

MICROCHEMICAL JOURNAL (2022)

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Article Chemistry, Analytical

Vortex-assisted restricted access-based supramolecular solvent microextraction of trace Pb(II) ions with 4-(benzimidazolisonitrosoacetyl) biphenyl as a complexing agent before microsampling flame AAS analysis

Aslihan Karatepe et al.

Summary: A new oxime compound, BIBP, was synthesized and used to preconcentrate trace amounts of Pb(II) ions. The compound was characterized and optimized, and successfully applied for Pb(II) determination in real samples.

TALANTA (2022)

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Article Multidisciplinary Sciences

Single and Simultaneous Solid-Phase Extraction and UV-Vis Determination for Monitoring E129, E133 and E110 in Foodstuffs

Abdullah Taner Bisgin

Summary: A column solid-phase extraction method was developed for the preconcentration and determination of AR, BB and SY based on adsorption onto Dowex Optipore V493 adsorbent. The method showed low detection limits, linear dynamic ranges and satisfactory quantitative recovery results for real samples. Furthermore, the recommended procedure was successfully applied to foodstuff samples for the determination of AR, BB and SY contents.

IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY TRANSACTION A-SCIENCE (2021)

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Article Chemistry, Analytical

Simultaneous Preconcentration and Spectrophotometric Determination of Two Colorants (E110 and E133) in Some Foodstuffs Using a New Mussel-Inspired Adsorbent

Abdullah Taner Bisgin et al.

Summary: The study developed preconcentration and spectrophotometric determination methods for two anionic colorants, brilliant blue and sunset yellow, using polydopamine-coated sporopollenin. The experiments showed successful simultaneous determination of the dyes in real food samples, demonstrating the effectiveness of the mussel-inspired surface modification.

JOURNAL OF AOAC INTERNATIONAL (2021)

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Article Spectroscopy

An environment-friendly and rapid liquid-liquid microextraction based on new synthesized hydrophobic deep eutectic solvent for separation and preconcentration of erythrosine (E127) in biological and pharmaceutical samples

Donay Yuvali et al.

Summary: A new deep eutectic solvent (DES) composed of tetrabuthylammonium bromide (TBABr) and 1-octanol at a 1:2 molar ratio was prepared and characterized, and used as an extraction solvent for E127 in blood, urine, pharmaceutical tablet, and syrup samples. The combination of DES-UA-LLME and UV-Vis spectrophotometric detection allows for accurate determination of E127 in various sample matrices.

SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY (2021)

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Article Chemistry, Analytical

Magnetic solid phase extraction of erythrosine (E127) in pharmaceutical samples with Fe3O4/C-nanodots hybrid material prior to spectrophotometric analysis

Elifcan Emiroglu et al.

Summary: In this study, a green production method was used to obtain Fe3O4@C-nanodots, a magnetic carbon nanodot hybrid material for magnetic solid phase extraction of Erythrosine in pharmaceutical samples. The experimental variables affecting the extraction efficiency were studied and optimized, leading to a simple and rapid method for determination of Erythrosine with satisfactory recoveries and detection limits.

MICROCHEMICAL JOURNAL (2021)

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Article Chemistry, Analytical

Vortex-assisted dispersive liquid-liquid microextraction based on hydrophobic deep eutectic solvent for the simultaneous identification of eight synthetic dyes in jellies and drinks using HPLC-PDA

Zahra Gholami et al.

Summary: For the first time, deep eutectic solvents were utilized in the concurrent extraction and separation of eight common synthetic dyes in jellies and drinks, showing higher efficiency and accuracy in dye extraction and measurement, making it a promising new method to be adopted in food quality control laboratories.

MICROCHEMICAL JOURNAL (2021)

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Article Chemistry, Analytical

Extraction and determination of synthetic food dyes using tetraalkylammonium based liquid-liquid extraction

Svetlana Smirnova et al.

Summary: Tetraalkylammonium based liquid-liquid biphasic systems were utilized for the extraction and spectrophotometric determination of synthetic food dyes. The study examined various factors affecting the extraction process and established optimal conditions, leading to nearly 100% recovery rates and low detection limits for all analytes under study.

MICROCHEMICAL JOURNAL (2021)

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Article Chemistry, Analytical

A simple and effective determination of methyl red in wastewater samples by UV-Vis spectrophotometer with matrix matching calibration strategy after vortex assisted deep eutectic solvent based liquid phase extraction and evaluation of green profile

Nihan Atsever et al.

Summary: A green, simple, and sensitive method for preconcentrating methyl red from wastewater samples was developed using a vortex assisted deep eutectic solvent based liquid phase extraction (VA-DES-LPE) approach. High recovery rates and low detection limits were achieved, proving the effectiveness of the method.

MICROCHEMICAL JOURNAL (2021)

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Article Chemistry, Applied

Switchable-hydrophilicity solvent liquid-liquid microextraction prior to magnetic nanoparticle-based dispersive solid-phase microextraction for spectrophotometric determination of erythrosine in food and other samples

Malek Hassan et al.

Summary: A novel method combining switchable-hydrophilicity liquid-liquid microextraction and magnetic nanoparticle-based dispersive solid-phase microextraction was proposed for the determination of erythrosine using UV/Vis spectrophotometry. The method showed excellent analytical performance with high sensitivity, low detection limits, and good reproducibility, making it suitable for the extraction and determination of erythrosine in food and consumer products.

FOOD CHEMISTRY (2021)

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Article Chemistry, Physical

Novel Nonanol-Based deep eutectic solvents: Thermophysical properties and their applications in Liquid-Liquid extraction and amino acid detection

Karzan A. Omar et al.

Summary: Novel nonanol-based deep eutectic solvents were synthesized in this study and characterized by measuring their physical properties. A new method for efficient removal of dyes and oxidants from aqueous solutions was developed using the prepared deep eutectic solvents. Additionally, one of the synthesized deep eutectic solvents was used as a qualitative and quantitative indicator for amino acids.

JOURNAL OF MOLECULAR LIQUIDS (2021)

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Article Chemistry, Multidisciplinary

Ultrasound assisted supramolecular liquid phase microextraction procedure for Sudan I at trace level in environmental samples

Mustafa Soylak et al.

Summary: A method based on supramolecular liquid phase microextraction has been developed for the preconcentration and determination of trace levels of Sudan I. The optimized analytical parameters resulted in a limit of detection of 1.74 μg L-1 and a limit of quantification of 5.75 μg L-1 for Sudan I. Addition and recovery studies were conducted on environmental samples to verify the accuracy of the method.

TURKISH JOURNAL OF CHEMISTRY (2021)

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Article Food Science & Technology

Three-way analysis-based pH-UV-Vis spectroscopy for quantifying allura red in an energy drink and determining colorant's pKa

Erdal Dinc et al.

Summary: A novel method based on three-way analysis was proposed for quantifying allura red in energy drink and determining its pKa value without chromatographic analysis. This method utilized UV-Vis spectroscopic data matrices and PARAFAC decomposition technique to achieve the desired results with high selectivity and accuracy.

JOURNAL OF FOOD AND DRUG ANALYSIS (2021)

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Article Chemistry, Analytical

Supramolecular solvent-based microextraction of Sudan Orange G at trace levels for its separation, preconcentration and spectrophotometric determination

Mustafa Soylak et al.

INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY (2020)

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Article Chemistry, Applied

Preparation and application of alcohol based deep eutectic solvents for extraction of curcumin in food samples prior to its spectrophotometric determination

Nail Altunay et al.

FOOD CHEMISTRY (2020)

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Article Chemistry, Physical

Multivariate analysis of protolytic and tautomeric equilibria of Erythrosine B and its ester derivatives in ionic and non-ionic micelles

Camila Fabiano de Freitas et al.

JOURNAL OF MOLECULAR LIQUIDS (2020)

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Article Chemistry, Multidisciplinary

A green and simple liquid-phase microextraction based on deep eutectic solvent for the erythrosine prior to its UV-VIS spectrophotometric detection

Zeliha Erbas et al.

JOURNAL OF THE IRANIAN CHEMICAL SOCIETY (2020)

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Article Chemistry, Analytical

Supramolecular solvents formation in aqueous solutions containing primary amine and monoterpenoid compound: Liquid phase microextraction of sulfonamides

Polina Bogdanova et al.

TALANTA (2020)

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Article Environmental Sciences

A rapid and simple method for the removal of dyes and organophosphorus pesticides from water and soil samples using deep eutectic solvent embedded sponge

Netsirin Gissawong et al.

CHEMOSPHERE (2020)

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Article Chemistry, Analytical

Simultaneous Extraction and Determination of Allura Red (E129) and Brilliant Blue FCF (E133) in Foodstuffs by Column Solid-Phase Spectrophotometry

Abdullah Taner Bisgin

JOURNAL OF AOAC INTERNATIONAL (2019)

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Article Chemistry, Analytical

Shaker-assisted liquid-liquid microextraction of methylene blue using deep eutectic solvent followed by back-extraction and spectrophotometric determination

Raheleh Ahmadi et al.

MICROCHEMICAL JOURNAL (2019)

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Article Chemistry, Analytical

Separation, enrichment and spectrophotometric determination of erythrosine (E127) in drug, cosmetic and food samples by heat-induced homogeneous liquid-liquid microextraction method

Nebiye Ozkantar et al.

INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY (2019)

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Article Biochemical Research Methods

Preparation of magnetic carbonized polyaniline nanotube and its adsorption behaviors of xanthene colorants in beverage and fish samples

Panhong Niu et al.

JOURNAL OF CHROMATOGRAPHY A (2019)

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Article Chemistry, Analytical

Monitoring of some trace metals in honeys by flame atomic absorption spectrometry after ultrasound assisted-dispersive liquid liquid microextraction using natural deep eutectic solvent

Nail Altunay et al.

MICROCHEMICAL JOURNAL (2019)

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Article Chemistry, Applied

Liquid-liquid microextraction of synthetic pigments in beverages using a hydrophobic deep eutectic solvent

Shuqiang Zhu et al.

FOOD CHEMISTRY (2018)

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Article Spectroscopy

Simultaneous determination of Brilliant Green and Crystal Violet dyes in fish and water samples with dispersive liquid-liquid micro-extraction using ionic liquid followed by zero crossing first derivative spectrophotometric analysis method

Susan Sadeghi et al.

SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY (2018)

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Article Chemistry, Multidisciplinary

Novel generation of nano-structured supramolecular solvents based on an ionic liquid as a green solvent for microextraction of some synthetic food dyes

Qamar Salamat et al.

NEW JOURNAL OF CHEMISTRY (2018)

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Article Environmental Sciences

Effervescence assisted dispersive liquid-liquid microextraction followed by microvolume UV-Vis spectrophotometric determination of surfactants in water

Christina Vakh et al.

TOXICOLOGICAL AND ENVIRONMENTAL CHEMISTRY (2017)

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Article Food Science & Technology

Performance Evaluation and Thermodynamic Studies for the Simultaneous Cloud Point Extraction of Erythrosine and Tartrazine Using Mixed Micelles in Food Samples

Anargha P. Nambiar et al.

FOOD ANALYTICAL METHODS (2017)

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Article Chemistry, Analytical

Microspectrophotometric Determination of Erythrosine in Beverage and Water Samples after Ultrasonic Assisted Supramolecular-Based Dispersion Solidification Liquid-Liquid Microextraction

Ardeshir Shokrollahi et al.

JOURNAL OF ANALYTICAL CHEMISTRY (2017)

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Article Chemistry, Analytical

Application of zein-modified magnetite nanoparticles in dispersive magnetic micro-solid-phase extraction of synthetic food dyes in foodstuffs

Azam Jangju et al.

JOURNAL OF SEPARATION SCIENCE (2017)

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Article Chemistry, Analytical

Determination of Trace Rhodamine B in Chili Oil by Deep Eutectic Solvent Extraction and an Ultra High-Performance Liquid Chromatograph Equipped with a Fluorescence Detector

Weida Wang et al.

ANALYTICAL SCIENCES (2017)

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Article Chemistry, Analytical

Ultrasound-assisted supramolecular solvent microextraction coupled with graphite furnace atomic absorption spectrometry for speciation analysis of inorganic arsenic

Rohullah Kashanaki et al.

ANALYTICAL METHODS (2017)

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Article Chemistry, Analytical

A fully automated effervescence assisted dispersive liquid liquid microextraction based on a stepwise injection system. Determination of antipyrine in saliva samples

Kseniia Medinskaia et al.

ANALYTICA CHIMICA ACTA (2016)

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Article Food Science & Technology

Solid-phase extraction and spectrophotometric determination of Allura Red (E129) in foodstuff, soft drink, syrup and energy drink samples: a comparison study

Abdullah Taner Bisgin et al.

INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGY (2016)

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Article Chemistry, Analytical

Simultaneous spectrophotometric determination of synthetic dyes in food samples after cloud point extraction using multiple response optimizations

Elham Heidarizadi et al.

TALANTA (2016)

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Review Microbiology

Extraction, Analytical and Advanced Methods for Detection of Allura Red AC (E129) in Food and Beverages Products

Kobun Rovina et al.

FRONTIERS IN MICROBIOLOGY (2016)

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Article Chemistry, Analytical

Organic solvent-free matrix solid phase dispersion (MSPD) for determination of synthetic colorants in chilli powder by high-performance liquid chromatography (HPLC-UV)

Jun-hua Chen et al.

ANALYTICAL METHODS (2015)

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Article Food Science & Technology

A Comparative Study for Separation, Preconcentration and Determination of Tartrazine (E 102) in Soft Drink Samples by Two Kinds of Amberlite Resins

Abdullah Taner Bisgin et al.

FOOD ANALYTICAL METHODS (2015)

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Article Food Science & Technology

Determination of sunset yellow (E110) in foodstuffs and pharmaceuticals after separation and preconcentration via solid-phase extraction method

Abdullah Taner Bisgin et al.

INTERNATIONAL JOURNAL OF FOOD SCIENCE AND TECHNOLOGY (2015)

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Article Chemistry, Analytical

Comparison of Column Solid-Phase Extraction Procedures for Spectrophotometric Determination of E129 (Allura Red) in Foodstuff, Pharmaceutical, and Energy Drink Samples

Abdullah Taner Bisgin et al.

JOURNAL OF AOAC INTERNATIONAL (2015)

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Article Chemistry, Multidisciplinary

Supramolecular solvent-based microextraction of warfarin from biological samples and its determination using HPLC

Moazameh Peyrovi et al.

JOURNAL OF THE IRANIAN CHEMICAL SOCIETY (2015)

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Article Chemistry, Analytical

Determination of Brilliant Blue FCF in food and cosmetic samples by ionic liquid independent disperse liquid-liquid micro-extraction

Jingbo Guo et al.

ANALYTICAL METHODS (2013)

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Article Chemistry, Applied

Determination of Allura red in food samples after cloud point extraction using mixed micelles

N. Pourreza et al.

FOOD CHEMISTRY (2011)

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Article Chemistry, Analytical

Supramolecular-based dispersive liquid-liquid microextraction: A novel sample preparation technique utilizes coacervates and reverse micelles

Sanaz Jafarvand et al.

JOURNAL OF SEPARATION SCIENCE (2011)

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Article Chemistry, Applied

Supramolecular solvent-based microextraction of Sudan dyes in chilli-containing foodstuffs prior to their liquid chromatography-photodiode array determination

Francisco Jose Lopez-Jimenez et al.

FOOD CHEMISTRY (2010)

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Article Chemistry, Physical

Hydrogen-bonding self-association of 1-pentanol controlled by the relativity of interaction energies

Akihiro Wakisaka et al.

JOURNAL OF MOLECULAR LIQUIDS (2009)

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Article Pharmacology & Pharmacy

Chitosan citrate as film former: compatibility with water-soluble anionic dyes and drug dissolution from coated tablet

T Phaechamud et al.

INTERNATIONAL JOURNAL OF PHARMACEUTICS (2000)

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Vortex-assisted sequential liquid-phase micro-extraction of E127 and E129 in foodstuffs and pharmaceuticals

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