Results 1 to 10 of about 5,024,272 (209)

Metal applications of liquid-phase microextraction [PDF]

open access: yesTrAC - Trends in Analytical Chemistry, 2019
The authors would like to thank the Spanish Ministry of Economy and Competitiveness and European Union (FEDER funds) (project n. CTQ2016-79991-R) for the financial support. P. Baile also thanks Ministry of Education, Culture and Sports for her FPU grant (FPU14/04589).
Antonio Canals   +2 more
exaly   +5 more sources

Liquid-phase microextraction of aromatic amines: hollow fiber-liquid-phase microextraction and parallel artificial liquid membrane extraction comparison. [PDF]

open access: yesAnal Bioanal Chem, 2023
Abstract Aromatic amines (AA) are carcinogenic compounds that can enter the human body through many sources, one of the most important being tobacco smoke. They are excreted with the urine, from which they can be extracted and measured. To that end, hollow fiber-liquid-phase microextraction (HF-LPME) and parallel artificial liquid membrane extraction ...
Lorenzo-Parodi N   +3 more
europepmc   +6 more sources

Hollow Fiber Liquid Phase Microextraction

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2013
Even though high precision analytical devices are developed in qualitative and quantitative determination of substance or substances in matrix samples (biological, environmental, food etc.), analytical devices mostly fail determining in matrix ...
Erol Alver   +2 more
doaj   +4 more sources

Hollow fiber-based liquid phase microextraction followed by analytical instrumental techniques for quantitative analysis of heavy metal ions and pharmaceuticals [PDF]

open access: yesJournal of Pharmaceutical Analysis, 2020
Hollow-fiber liquid-phase microextraction (HF-LPME) and electromembrane extraction (EME) are miniaturized extraction techniques, and have been coupled with various analytical instruments for trace analysis of heavy metals, drugs and other organic ...
Wajid Ali Khan   +6 more
doaj   +2 more sources

Green Solvent-Based Dispersive Liquid–Liquid Microextraction Method Coupled with High-Performance Liquid Chromatography for the Determination of Triazole Fungicides in Cereal Samples [PDF]

open access: yesFoods
Triazole fungicides (TFs) are widely used in cereal production due to their potent fungicidal activity and broad-spectrum efficacy. Nonetheless, residues of TFs in food products may pose risks to food safety and human health.
Min Li   +4 more
doaj   +2 more sources

Microchemical Techniques for Multiclass Fungicide Residue Analysis in Complex Food Matrices [PDF]

open access: yesFoods
Fungicide residues in complex food matrices represent an increasingly important challenge in food safety monitoring because intensive agricultural practices, diverse fungicide chemistries, and tropical production conditions can generate multiclass ...
Steven Suryoprabowo   +3 more
doaj   +2 more sources

Novel Applications of Microextraction Techniques Focused on Biological and Forensic Analyses

open access: yesSeparations, 2022
In recent years, major attention has been focused on microextraction procedures that allow high recovery of target analytes, regardless of the complexity of the sample matrices.
Cristian D’Ovidio   +11 more
doaj   +1 more source

Liquid-phase microextraction in bioanalysis – How green can it be? [PDF]

open access: yesGreen Analytical Chemistry, 2022
Fundamental experiments were conducted with three-phase liquid-phase microextraction (LPME) to optimize greenness, followed by evaluation with the AGREEprep metric system. Extractions were from human plasma, and recoveries were studied for 90 different basic substances (drugs and endogenous metabolites) in the log P-range from -4.2 to 8.1.
Anne Oldeide Hay   +3 more
openaire   +3 more sources

High-throughput analytical methods employing microextraction techniques: Towards fast analyses lasting a few seconds

open access: yesAdvances in Sample Preparation, 2023
Green Analytical Chemistry (GAC) principles have influenced the development of analytical methods with minimal sample handling and operations, in contrast to conventional techniques, which are often laborious and time-consuming. Since the introduction of
Eduardo Carasek   +2 more
doaj   +1 more source

The Potential of Microextraction Techniques for the Analysis of Bioactive Compounds in Food

open access: yesFrontiers in Nutrition, 2022
For a long time, the importance of sample preparation and extraction in the analytical performance of the most diverse methodologies have been neglected.
Jorge A. M. Pereira   +4 more
doaj   +1 more source

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