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Showing 41-60 of 5,832 results
  1. 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...

    Anwar Rasheed Yaqoub, Lazgin Abdi Jamil in Analytical Sciences
    Article 18 February 2023
  2. Activated carbon from avocado seed as sorbent phase for microextraction technologies: activation, characterization, and analytical performance

    According to green analytical chemistry principles, the use of agricultural byproducts as sorbent phases is an interesting topic due to their...

    Alejandra Molina-Balmaceda, Valentina Rojas-Candia, ... Pablo Richter in Analytical and Bioanalytical Chemistry
    Article 23 February 2024
  3. In-line sample concentration in capillary electrophoresis by cyclodextrin to admicelle microextraction

    Cyclodextrins (CDs) as a pseudophase in pseudophase-to-pseudophase microextraction (P 2 ME) in capillary zone electrophoresis (CZE) are proposed. In...

    Andaravaas Patabadige Jude P. Vaas, Raymond B. Yu, Joselito P. Quirino in Analytical and Bioanalytical Chemistry
    Article Open access 18 August 2022
  4. Vortex-assisted supramolecular solvent dispersive liquid–liquid microextraction of ketoprofen and naproxen from environmental water before chromatographic analysis: response surface methodology optimisation

    A microextraction procedure that is rapid and simple to extract and preconcentrate ketoprofen and naproxen is proposed. An environmentally friendly...

    Akawa M**ana Ndilimeke, K. Mogolodi Dimpe, Philiswa Nosizo Nomngongo in Journal of Analytical Science and Technology
    Article Open access 16 December 2022
  5. Automated liquid–liquid deep eutectic solvents based microextraction procedure for determination of acrylamide in foodstuffs by high-performance liquid chromatography with ultraviolet detection

    For the rapid and efficient determination of acrylamide in food products by HPLC-UV, an environmentally friendly analytical approach has been...

    Andrey Shishov, Ulyana Markova, ... Andrey Bulatov in Journal of Food Science and Technology
    Article 22 May 2024
  6. Microextraction Preconcentration of Chloroacetic Acids with the Flotation Separation of the Extract

    Abstract

    A procedure is developed for liquid–liquid microextraction preconcentration of mono-, di-, and trichloroacetic acids (CAAs) with the...

    V. A. Krylov, P. V. Mosyagin, R. G. Sirotkin in Journal of Analytical Chemistry
    Article 01 May 2022
  7. Ion-pair solvent-based liquid–liquid microextraction and spectrophotometric determination of E102, E110, E124, E129 and E133 in confectioneries and beverages

    In the present study, a new ion-pair solvent including tetra-n-butyl-ammonium iodide and 1-pentanol was prepared for the first time and it was used...

    Abdullah Taner Bişgin in Journal of the Iranian Chemical Society
    Article 23 May 2023
  8. Amine-based vortex-assisted liquid-phase microextraction procedure for traces of tartrazine (E102) in food and water samples

    A simple, fast, economical, environmentally friendly, high accurate and precise, and new amine-based liquid-phase microextraction method has been...

    Seda Duman, Mustafa Soylak in Journal of the Iranian Chemical Society
    Article 30 August 2022
  9. Fabrication of MXene/chitosan/polyurea nanocomposite decorated on a graphenized substrate for electro-enhanced solid-phase microextraction of diclofenac followed by its determination using differential pulse voltammetry

    A novel solid-phase microextraction fiber based on MXene-chitosan-polyurea (MXene/CS/EPPU) nanocomposite decorated on a graphenized pencil lead...

    Mahdi Golmohammadpour, Zahra Ayazi, Rahim Mohammad-Rezaei in Microchimica Acta
    Article 08 May 2024
  10. An eco-friendly and sensitive deep eutectic solvent-based liquid-phase microextraction procedure for extraction preconcentration of Pb (II) ions

    In recent years, interest in green solvents, which are environmentally friendly, easy to prepare and biodegradable, and in their applications in...

    Esra Duygu Aracier, Ece Kök Yetimoğlu, Oya Aydın Urucu in Analytical Sciences
    Article 25 March 2023
  11. Solid-phase microextraction coatings based on anodic and cathodic plasma electrolytic deposition on titanium wire for determination of nerolidol in aqueous samples

    Novel solid-phase microextraction coatings were prepared using cathodic and anodic plasma electrolytic deposition and used to measure the content of...

    Ali Aghakhani, Poorandokht Kheirandish, ... Ebrahim Ahmadi in Journal of the Iranian Chemical Society
    Article 03 November 2022
  12. Homogeneous liquid–liquid microextraction coupled with HPLC/DAD for determination of nirmatrelvir and ritonavir as COVID-19 combination therapy in human plasma

    The study reports the development of a high-performance liquid chromatography/diode array detection method to measure the levels of nirmatrelvir and...

    Inas A. Abdallah, Sherin F. Hammad, ... Fotouh R. Mansour in BMC Chemistry
    Article Open access 24 November 2023
  13. Simultaneous determination of chloramphenicol, stilbenes, and resorcylic acid lactones in pork using UPLC–MS/MS with a C18 cartridge and immunoaffinity microextraction in a packed syringe

    The aim of this study was to establish an analytical method for the simultaneous detection of chloramphenicol, stilbenes, and resorcylic acid...

    Shi** Zhao, Leiming Fu, ... Cun Li in European Food Research and Technology
    Article 20 January 2024
  14. Development of Deep Eutectic Solvent Based Ferrofluid Liquid Phase Microextraction for the Determination of Ofloxacin in Egg and Milk Samples

    A smart material based on ferrofluid deep eutectic solvents graphene oxide magnetite (MGO-DES FF) was successfully synthesized by adding choline...

    Siti Suraiya Samsudin, Rania Edrees Adam Mohammad, ... Mazidatulakmam Miskam in Food Analytical Methods
    Article 19 February 2024
  15. A deep eutectic solvent-based microextraction procedure for simple and fast extraction of doxorubicin as an anticancer drug from urine samples followed by 96-well microplates-based spectrophotometric detection

    The recent development of microextraction techniques based on deep eutectic solvents (DESs) holds great promise in develo** green analytical...

    Hassan Heidari, Robab Ahmadi in Journal of the Iranian Chemical Society
    Article 16 December 2022
  16. Quinoxaline core-conjugated microporous polymer coating for highly sensitive solid-phase microextraction of phthalate esters in liquid food samples

    Conjugated microporous polymers (CMPs) have been widely used in various fields as a new class of porous materials. In this study, a quinoxaline-based...

    Gang **ang, Wenzhuo Li, ... **g Sun in Journal of Food Measurement and Characterization
    Article 24 August 2023
  17. Vortex-assisted dispersive liquid–liquid microextraction based on the hydrophobic deep eutectic solvent–based ferrofluid for extraction and detection of myclobutanil

    A vortex-assisted dispersive liquid–liquid microextraction (VA-DLLME) procedure using hydrophobic deep eutectic solvent–based ferrofluid (HDES-FF) as...

    Yue Na, Xun Gao, ... Longshan Zhao in Microchimica Acta
    Article 15 August 2023
  18. Automated microextraction by packed sorbent of endocrine disruptors in wastewater using a high-throughput robotic platform followed by liquid chromatography–tandem mass spectrometry

    An automated microextraction by packed sorbent followed by liquid chromatography–tandem mass spectrometry (MEPS-LC–MS/MS) method was developed for...

    Marcio David Bocelli, Deyber Arley Vargas Medina, ... Álvaro José dos Santos-Neto in Analytical and Bioanalytical Chemistry
    Article 03 August 2023
  19. Microextraction of organophosphorus pesticides on a screw coated with PAN/calcined ZnMgAl-LDH electrospun nanofibers

    The present research is an attempt to expand the recently reported microextraction on screw method. For this purpose, polyacrylonitrile/calcined...

    Negar Sabahi Moosavi, Yadollah Yamini, Mahmoud Tabibpour in Microchimica Acta
    Article 20 October 2022
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