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Showing 101-120 of 1,887 results
  1. Microextraction Separation and Preconcentration of Mycotoxins for Their Determination in Food Products

    Abstract

    Mycotoxins are among the most dangerous natural food contaminants. The review considers the principles of microextraction methods...

    A. S. Pochivalov, K. V. Pavlova, A. V. Bulatov in Journal of Analytical Chemistry
    Article 01 March 2024
  2. Development of an ultrasonic and heat-assisted liquid–liquid extraction method combined with deep eutectic solvent-based dispersive liquid–liquid microextraction for the extraction of some phytosterols from cow milk butter samples

    In this study, an ultrasonic and heat-assisted liquid–liquid extraction method combined with deep eutectic solvent-based dispersive liquid–liquid...

    Hassan Ebadnezhad, Mohammad Reza Afshar Mogaddam, ... Mohammadali Torbati in Journal of the Iranian Chemical Society
    Article 17 February 2021
  3. Ultrasonic-assisted dispersive liquid–liquid microextraction (US DLLME) of zinc in Brazilian sugarcane spirit samples

    A method based on the dispersive liquid–liquid microextraction for the pre-concentration of zinc in samples of Brazilian cachaça and determination by...

    Lucilia A. Meira, Jeferson A. Barreto, ... Fabio de S. Dias in Journal of the Iranian Chemical Society
    Article 07 September 2020
  4. Fabricating a designer capsule phase microextraction platform based on sol–gel Carbowax 20M-zwitterionic ionic liquid composite sorbent for the extraction of lipid-lowering drugs from human urine samples

    A sol–gel Carbowax 20 M/3-[(3-Cholamidopropyl) dimethyl ammonio]-1-propanesulfonate composite sorbent-based capsule phase microextraction device has...

    Argyroula Kechagia, Natalia Manousi, ... Constantinos K. Zacharis in Microchimica Acta
    Article Open access 05 October 2023
  5. Combination of Ultrasonic-assisted Aqueous Two-phase Extraction with Solidifying Organic Drop-dispersive Liquid–liquid Microextraction for Simultaneous Determination of Nine Mycotoxins in Medicinal and Edible Foods by HPLC with In-series DAD and FLD

    A novel method based on ultrasonic-assisted aqueous two-phase extraction (UAATPE) coupled with solidifying organic drop-dispersible liquid–liquid...

    Jiaju Pi, Peiyi **, ... Huajun Fan in Food Analytical Methods
    Article 25 September 2021
  6. Air-Assisted Alkanol-Based Nanostructured Supramolecular Liquid–Liquid Microextraction for Extraction and Spectrophotometric Determination of Morin in Fruit and Beverage Samples

    A new air-assisted liquid–liquid microextraction method based on alkanol nanostructured supramolecular solvents coupled to spectrometric analysis was...

    Özge Demir, Mustafa Tuzen, ... Mohammad Reza Afshar Mogaddam in Food Analytical Methods
    Article 01 September 2021
  7. Simultaneous analysis of benzoic and sorbic acids in orange juice using thymol/ water natural deep eutectic solvent and DLLME method followed by high performance liquid chromatography

    In this study, the analytical and developed method was successfully validated for the simultaneous determination of benzoic acid (BA) and Sorbic acid...

    Sara Mohamadi, Zahra Esfandiari, ... Mansoureh Sadat Taghavi Dehaghani in Journal of Food Measurement and Characterization
    Article 22 June 2024
  8. Simultaneous Concentration and Determination of Cadmium and Lead Ions Using in Situ Solvent Formation Microextraction Method Based on Functionalized Ionic Liquid

    Abstract

    A green, simple, sensitive, rapid and low cost in-situ solvent formation microextraction technique derived from liquid−liquid microextraction...

    Article 24 September 2021
  9. Homogeneous Liquid–Liquid Microextraction of Organic Compounds

    Abstract

    Published data on various versions of the homogeneous liquid–liquid microextraction (HLLME) of organic compounds are generalized and...

    S. G. Dmitrienko, V. V. Apyari, ... Yu. A. Zolotov in Journal of Analytical Chemistry
    Article 01 November 2020
  10. Dispersive liquid–liquid semi-microextraction of molybdenum(VI) with 6,7-dihydroxy-2,4-diphenylbenzopyrylium chloride for its spectrophotometric determination

    A novel sensitive dispersive liquid–liquid semi-microextraction method for molybdenum(VI) preconcentration was developed. Organic phase in a solution...

    Anastasiia Klochkova, Dmytro Barbalat, ... Denys Snigur in Journal of the Iranian Chemical Society
    Article 26 July 2020
  11. Simultaneous determination of four quinolones in honey by nickel/aluminum-layered double hydroxide-based air-assisted dispersive solid-phase extraction and high-performance liquid chromatography

    A novel air-assisted dispersive solid-phase extraction method based on nickel/aluminum-layered double hydroxides combined with high performance...

    Tian Liu, Ling Ma, ... Yi Yang in Journal of Food Measurement and Characterization
    Article 29 August 2022
  12. Microextraction procedures for preconcentration of Fe (III) in water and food samples prior to colorimetric detection: a comparative study

    Two extraction procedures, namely dispersive liquid-liquid microextraction (DLLME) and dispersive liquid-liquid microextraction based on...

    Hanan E. Zedan, Wael I. Mortada, Magdi E. Khalifa in Journal of the Iranian Chemical Society
    Article Open access 25 November 2022
  13. Optimization and synthesis of a novel sorbent composite based on magnetic chitosan-amine-functionalized bimetallic MOF for the simultaneous dispersive solid-phase microextraction of four aflatoxins in real water, herbal distillate, and food samples

    Aflatoxins (AFs), an important category of pollutants, are formed in many foods and adversely affect human health. Therefore, their determination is...

    Mahdi Ghorbani, Majid Keshavarzi, ... Amir Ismailzadeh in Analytical and Bioanalytical Chemistry
    Article 29 July 2023
  14. Ultrasound-Assisted Dispersive Liquid-Liquid Microextraction Based on Melting of the Donor Phase: a New Approach for the Determination of Trace Elements in Solid Samples

    A novel ultrasound-assisted dispersive liquid-liquid microextraction (UA-DLLME) based on melting of the donor phase for the determination of Cd, Cu,...

    Jorge S. Almeida, Lucilia A. Meira, ... Leonardo S. G. Teixeira in Food Analytical Methods
    Article 29 October 2020
  15. Ion Pair-dispersive Liquid–Liquid Microextraction Combined with Spectrophotometry for Carbamazepine Determination in Pharmaceutical Formulations and Biological Samples

    Abstract

    A simple, economical and selective method employing ion pair dispersive liquid−liquid microextraction ( DLLME ) coupled with...

    Wijdan Shakir Khayoon, Hawraa Rahman Younis in Journal of Analytical Chemistry
    Article 30 June 2020
  16. Membrane-based inverted liquid–liquid extraction of organochlorine pesticides in aqueous samples: evaluation, merits, and demerits

    In this work, a membrane-based inverted liquid–liquid extraction method was developed for the extraction of organochlorine pesticides in aqueous...

    Mazen Khaled Nazal, Muhammad Sajid, Durga Rao Gijjapu in Chemical Papers
    Article 24 January 2023
  17. Salting-Out Assisted Liquid-Liquid Extraction Coupled to Dispersive Liquid-Liquid Microextraction for the Determination of Bisphenol A and Six Analogs (B, E, F, S, BADGE, BFDGE) in Canned Coffee Drinks by Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry

    Salting-out assisted liquid-liquid extraction (SALLE) coupled to dispersive liquid-liquid microextraction (DLLME) was developed as an efficient...

    Dong-xu Wang, **n-cai Wang, ... Qiu-fang Feng in Food Analytical Methods
    Article 20 October 2020
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