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Showing 81-100 of 805 results
  1. Preparation of new hydrophobic deep eutectic solvents and their application in dispersive liquid–liquid microextraction of Sudan dyes from food samples

    In this work, a new generation of hydrophobic deep eutectic solvents (DESs) was prepared using eugenol (as hydrogen bond donor) and...

    Dandan Ge, Zhizhuo Shan, ... Baoling Wang in Analytical and Bioanalytical Chemistry
    Article 08 May 2021
  2. Dispersive Solid Phase Microextraction of Fenoxaprop-p-ethyl Herbicide from Water and Food Samples Using Magnetic Graphene Composite

    Magnetic graphene oxide composite was studied for dispersive solid phase microextraction of fenoxaprop-p-ethyl herbicide (FPE) from different samples...

    Jasmin Shah, M. Rasul Jan, Ibadatur Rahman in Journal of Inorganic and Organometallic Polymers and Materials
    Article 05 October 2019
  3. Nanosorbent-based solid phase microextraction techniques for the monitoring of emerging organic contaminants in water and wastewater samples

    This review (including 127 refs) summarizes applications of nanosorbent-based solid phase microextraction (SPME) for the cleanup, extraction, and...

    Hassan Sereshti, Osman Duman, ... Parisa Khorram in Microchimica Acta
    Article 02 September 2020
  4. Determination of Polycyclic Aromatic Hydrocarbons in Soils and Bottom Sediments by Gas Chromatography–Mass Spectrometry with QuEChERS Sample Preparation

    Abstract

    The work is dedicated to the determination of polyaromatic hydrocarbons (PAHs) in soils and bottom sediments by gas chromatography–mass...

    Z. A. Temerdashev, T. N. Musorina, ... I. G. Korpakova in Journal of Analytical Chemistry
    Article 01 May 2022
  5. Polycyclic Aromatic Hydrocarbons (PAHs) Sample Preparation and Analysis in Beverages: A Review

    The monitoring of food contaminants is of interests to both food regulatory bodies and the consumers. This literature review covers polycyclic...

    Pau Lian Peng, Lee Hoon Lim in Food Analytical Methods
    Article Open access 01 January 2022
  6. Determination of long-chain fatty acids in anaerobic digester supernatant and olive mill wastewater exploiting an in-syringe dispersive liquid-liquid microextraction and derivatization-free GC-MS method

    Long-chain fatty acids (LCFA) are commonly found in lipid-rich wastewaters and are a key factor to monitor the anaerobic digesters. A new simple,...

    M. A. Vargas-Muñoz, Víctor Cerdà, ... Edwin Palacio in Analytical and Bioanalytical Chemistry
    Article 03 May 2021
  7. Development of hybrid monoliths incorporating metal–organic frameworks for stir bar sorptive extraction coupled with liquid chromatography for determination of estrogen endocrine disruptors in water and human urine samples

    A novel coating based on hybrid monolith with metal–organic framework (MOF) onto conventional Teflon-coated magnetic stir bars was developed. For...

    S. Zatrochová, H. Martínez-Pérez-Cejuela, ... J. M. Herrero-Martínez in Microchimica Acta
    Article Open access 07 February 2022
  8. Human Milk and Xenobiotics

    Human milk as the golden standard of nutrition is fundamental nourishment for the newborn baby. Due to the fact that it contains essential...
    Renata Gadzała-Kopciuch, Martyna Pajewska-Szmyt in Handbook of Bioanalytics
    Reference work entry 2022
  9. Human Milk and Xenobiotics

    Human milk as the golden standard of nutrition is fundamental nourishment for the newborn baby. Due to the fact that it contains essential...
    Renata Gadzała-Kopciuch, Martyna Pajewska-Szmyt in Handbook of Bioanalytics
    Living reference work entry 2022
  10. Preparation and evaluation of a new solid-phase microextraction fiber based on polythionine for analysis of phthalate esters in aqueous samples

    Polythionine was prepared by a simple electrochemical method and used as solid-phase microextraction coating for headspace extraction and analysis of...

    Ali Ahmad Moahammadi, Saied Saeed Hosseiny Davarani, ... Ali Mehdinia in Journal of the Iranian Chemical Society
    Article 12 August 2020
  11. Feasibility of Dispersive Liquid–Liquid Microextraction for Molybdenum Determination in Lamb Meat by MIP OES

    The dispersive liquid–liquid microextraction (DLLME) was evaluated as a strategy to improve the MIP OES sensitivity for molybdenum determination in...

    Ana Beatriz S. Silva, Ívero P. Sá, ... Ana Rita A. Nogueira in Food Analytical Methods
    Article 21 October 2020
  12. MIL-53(Al)/Fe2O3 nanocomposite for solid-phase microextraction of organophosphorus pesticides followed by GC-MS analysis

    A novel aluminum terephthalate/Fe 2 O 3 nanocomposite was synthesized by the addition of Fe 2 O 3 nanoparticles into a reaction solution containing...

    Soleyman Moinfar, Ali Khodayari, ... Lazgin Abdi Jamil in Microchimica Acta
    Article 09 November 2020
  13. Rapid determination of mefenamic acid by ion mobility spectrometry after ultrasound-assisted extraction by HKUST-1 metal-organic framework: a simple strategy for food safety control

    Mefenamic acid (MFA), (2- [2, 3-dimethylphenyl amino] benzoic acid) is an acidic nonsteroidal anti-inflammatory drug (NSAID) that is widely used in...

    Masoumeh Mohammadnejad, Alieh Moeinipour in International Journal for Ion Mobility Spectrometry
    Article 03 July 2020
  14. Critical review on microextraction techniques used in determination of histamine in food samples

    Biogenic amines are basic nitrogen compounds, which are formed due to the decarboxylation of amino acids or/and the amination and the transformation...

    G. D. T. M. Jayasinghe, B. K. K. K. **adasa, ... Aydi Abdelkarim in Discover Food
    Article Open access 03 February 2022
  15. Facile synthesis of hollow microtubular COF as enrichment probe for quantitative detection of ultratrace quinones in mice plasma with APGC-MS/MS

    A hollow microtubular covalent organic framework (denoted as TatDha-COF) was synthesized by solvothermal method for the enrichment and determination...

    Ran Wang, Wei Tong, ... Zongwei Cai in Microchimica Acta
    Article 25 January 2023
  16. Rapid and sensitive analysis of progesterone by solid-phase extraction with amino-functionalized metal-organic frameworks coupled to direct analysis in real-time mass spectrometry

    Progesterone is the representative progestogens in five major classes of steroid hormones and plays important roles in mammalian pregnancy and animal...

    Linnan Li, Yilin Chen, ... Zhengtao Wang in Analytical and Bioanalytical Chemistry
    Article 13 March 2020
  17. Oxime-functionalized cerium-based metal–organic framework for determination of two pesticides in water and biological samples by HPLC method

    Organophosphorous (OP) pesticides can cause many human diseases. In this study, the separation and determination of two organophosphorous pesticides...

    Fahimeh Jalalzaei, Mostafa Khajeh, ... Ali Reza Oveisi in Journal of Nanostructure in Chemistry
    Article 10 September 2022
  18. Sustainable vortex assisted liquid phase microextraction based on fatty acid switchable solvent for selective and accurate analysis of manganese in food samples

    In this research article, a sustainable fatty acids switchable solvent based vortex assisted liquid phase microextraction (SS-VA-LPME) method coupled...

    Adil Elik, Nevcihan Gürsoy, Nail Altunay in Chemical Papers
    Article 05 February 2024
  19. Development of an analytical method for the determination of more than 300 pesticides and metabolites in the particulate and gaseous phase of ambient air

    Pesticides can enter the atmosphere during spraying or after application, resulting in environmental or human exposure. The study describes the...

    Freya Debler, Juergen Gandrass in Analytical and Bioanalytical Chemistry
    Article Open access 01 April 2024
  20. Application of a new sample preparation method based on surfactant-assisted dispersive micro solid phase extraction coupled with ultrasonic power for easy and fast simultaneous preconcentration of toluene and xylene biomarkers from human urine samples

    A fast and easy surfactant-assisted dispersive micro-solid phase extraction method coupled with ultrasonic power was used for the simultaneous...

    Fariborz Omidi, Mohammad Behbahani, ... Seyed Jamaleddin Shahtaheri in Journal of the Iranian Chemical Society
    Article 05 April 2019
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