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Showing 1-20 of 1,885 results
  1. Dispersive Liquid–Liquid Microextraction

    Dispersive liquid–liquid microextraction (DLLME) was initially described as an effective sample preparation technology in 2006. However, researchers...
    Alaa Bedair, Fotouh R. Mansour in Microextraction Techniques
    Chapter 2024
  2. Homogeneous Liquid–Liquid Microextraction

    The development of liquid phase microextraction methods has led to significant progress in extraction processes by overcoming several challenges...
    Alaa Bedair, Fotouh R. Mansour in Microextraction Techniques
    Chapter 2024
  3. Dispersive Liquid–Liquid Microextraction of Preservatives for Their Chromatographic Determination in Beverages

    Abstract

    A method of dispersive liquid–liquid microextraction, based on the dispersion of an extractant by the gas phase formed as a result of a phase...

    M. A. Kochetkova, I. I. Timofeeva, A. V. Bulatov in Journal of Analytical Chemistry
    Article 18 July 2023
  4. Hollow-Fibre Liquid-Phase Microextraction

    This chapter discusses microextraction using liquid membranes immobilized in a porous support membrane, including two- and three-phase hollow fibre...
    Frederik André Hansen, Stig Pedersen-Bjergaard in Microextraction Techniques
    Chapter 2024
  5. Solid-Phase Extraction Assisted Dispersive Liquid–Liquid Microextraction of Pyrene and Phenanthrene

    Abstract

    Zinc oxide nanoparticles-chitosan assisted dispersive liquid–liquid microextraction (DLLME) was utilized to microextraction of ultra-traces...

    Morteza Ziyaadini, Sayyed Hossein Hashemi, ... Soheila Bashande in Journal of Analytical Chemistry
    Article 01 April 2023
  6. Biopolymers based-dispersive solid phase extraction combined with deep eutectic solvent-based dispersive liquid–liquid microextraction for the extraction of several pesticides from fruit juices prior to GC-FID analysis

    A new analytical method based on a combination of dispersive solid phase extraction with dispersive liquid–liquid microextraction was developed for...

    Mina Alineia, Elnaz Marzi Khosrowshahi, ... Zahra Ayazi in Chemical Papers
    Article 21 September 2023
  7. Ultrasound-Assisted Extraction Combined with Low-Density Solvent-Based Dispersive Liquid-Liquid Microextraction as an Efficient and Sensitive Method for the Determination of Clodinafop-Propargyl Herbicide in Wheat Samples

    Abstract

    In the present study, a new approach that uses ultrasound-assisted extraction clean-up combined with dispersive liquid-liquid microextraction...

    Mohammad Rezaee, Faezeh Khalilian in Journal of Analytical Chemistry
    Article 06 May 2024
  8. Development of ultrasound-assisted dispersive liquid–liquid microextraction based on in situ magnetic deep eutectic solvent for determination of cefixime in biological samples by high-performance liquid chromatography

    In this study, ultrasound-assisted dispersive liquid–liquid microextraction based on in situ magnetic deep eutectic solvent (UA-DLLME-IM-DES) was...

    Khosrou Abdi, Maryam Ezoddin, ... Tayebeh Taghizadeh in Journal of the Iranian Chemical Society
    Article 12 February 2024
  9. A Green-Solvent Based Dispersive Liquid–Liquid Microextraction for Preconcentration and Cadmium Determination in Water and Food Samples by Flame Atomic Absorption Spectrometry

    Abstract

    This research presents the use of deep eutectic solvents as a green and cost-effective extraction solvent in dispersive liquid–liquid...

    Mohammad Reza Jamali, Jamshid Mofid Nakhaei, ... Reyhaneh Rahnama in Journal of Analytical Chemistry
    Article 02 August 2023
  10. Evaluation of distribution of emerging mycotoxins in human tissues: applications of dispersive liquid–liquid microextraction and liquid chromatography-mass spectrometry

    In this work, a complete study of the distribution of emerging mycotoxins in the human body has been carried out. Specifically, the presence of...

    Ana Castell, Natalia Arroyo-Manzanares, ... Pilar Viñas in Analytical and Bioanalytical Chemistry
    Article Open access 21 November 2023
  11. 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
  12. Reversed Phase Dispersive Liquid–Liquid Microextraction for Sensitive Ion Chromatographic Determination of Metal Cations in Sesame Oil

    Reversed-phase dispersive liquid–liquid microextraction (RP-DLLME) was proposed in the present work to separate and preconcentrate metal cations in...

    Mohsen Jaberi, Payman Hashemi, Akram Rahimi in Food Analytical Methods
    Article 13 September 2023
  13. 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
  14. Application of non-linear curve-fitting to develop dispersive liquid–liquid microextraction followed by HPTLC for determination of milk-surfactant adulteration

    Dispersive liquid–liquid microextraction (DLLME) in combination with high-performance thin layer chromatography (HPTLC) is proposed as a green, and...

    Elahesadat Hosseini, Leila Nateghi, Bahram Daraei in Journal of Food Measurement and Characterization
    Article 19 December 2023
  15. Homogenous dispersive solid phase extraction combined with ionic liquid based-dispersive liquid–liquid microextraction of gentamicin and streptomycin from milk prior to HPLC-MS/MS analysis

    A salt-induced homogenous dispersive solid phase extraction method combined with an ionic liquid based-dispersive liquid–liquid microextraction was...

    Abolghasem Jouyban, Mahboob Nemati, ... Mohammad Reza Afshar Mogaddam in Journal of the Iranian Chemical Society
    Article 22 June 2022
  16. ICP-OES determination of some heavy metal residues in milk samples by dispersive liquid–liquid microextraction; application of newly synthesized deep eutectic solvent as a complexing agent and extraction solvent

    In the present study, a combination of homogeneous liquid–liquid extraction and dispersive liquid–liquid microextraction has been employed for the...

    Mahdi Rouhi, Jafar Abolhasani, ... Mohammad Taghi Vardini in Chemical Papers
    Article 07 September 2023
  17. Effective preconcentration of palladium and platinum via dispersive liquid–liquid microextraction based on the solidification of floated organic drop

    A quick, easy, and inexpensive dispersive liquid–liquid microextraction process based on the solidification of floated organic drop (DLLME-SFOD) was...

    Article 18 January 2023
  18. Automated Liquid–Liquid Microextraction of Fluoroquinolones for Their Subsequent Chromatographic Determination

    Abstract

    An automated method is developed for dispersive liquid–liquid microextraction of fluoroquinolone antibiotics based on the principles of...

    I. I. Timofeeva, K. A. Barbayanov, A. V. Bulatov in Journal of Analytical Chemistry
    Article 01 February 2023
  19. Development of a fluorescent probe for cefazolin detection based on solvent-based de-emulsification dispersive liquid–liquid microextraction of silver nanoparticles

    A novel, simple, and rapid method has been developed for the fluorimetric determination of trace levels of cefazolin. The method is based on the...

    Saadat Rastegarzadeh, Mehdi Kalantaripour, Nahid Pourreza in Analytical Sciences
    Article 17 December 2022
  20. Extraction and preconcentration of residual solvents from herbal medicines by headspace-micro solid phase extraction combined with deep eutectic solvent-based dispersive liquid–liquid microextraction

    In this study, a headspace-micro solid phase extraction method combined with dispersive liquid–liquid microextraction was utilized in the extraction...

    Alireza Hassani Aliabad, Mohammad Reza Afshar Mogaddam, Mir Ali Farajzadeh in Journal of the Iranian Chemical Society
    Article 06 February 2023
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