Results 1 to 10 of about 76,914 (265)

Automated high-throughput dispersive liquid-liquid microextraction coupled with UHPLC-MS/MS for detecting triazole fungicides in water, juices, wine, and tea [PDF]

open access: yesFood Chemistry: X
The widespread use of triazole fungicides has raised concerns over residual. This study presents an automated, environmentally friendly, simple, and efficient method for detecting triazole fungicides in food samples, utilizing high-throughput liquid ...
Yuxin Wang   +6 more
doaj   +2 more sources

Dispersive Liquid–Liquid Microextraction Method Utilizing a Novel Peripherally Tetra-Substituted Ni(II) Phthalocyanine as a Sensor Prior to UV-Visible Spectrophotometry for the Determination of Co2+ [PDF]

open access: yesMolecules
Dispersive liquid–liquid microextraction (DLLME) is an economical, rapid, sensitive, and environmentally friendly miniaturized liquid–liquid extraction format.
Yasemin Çağlar, Ece Tuğba Saka
doaj   +2 more sources

Developments of Dispersive Liquid-Liquid Microextraction Technique [PDF]

open access: yesChinese Journal of Analytical Chemistry, 2009
Abstract Dispersive liquid-liquid microextraction (DLLME) is a novel environmentally benign sample-preparation technique, possessing obvious advantages of simple operation with a high enrichment factor, low cost, and low consumption of organic solvent.
Xiao-Huan ZANG   +4 more
exaly   +2 more sources

Dispersive Liquid-Liquid Microextraction

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2018
Background: The presence of many intrusive agents in a device for analyzing materials always leads to the inability of these methods in the direct analysis of complex matrices.
M Rahdari
doaj   +1 more source

Determination of bisphenol a migration from food packaging by dispersive liquid-liquid microextraction [PDF]

open access: yesMethodsX, 2021
In the current work, a rapid and simple dispersive liquid-liquid microextraction method (DLLME) was used to determine Bisphenol A (BPA). High performance liquid chromatography with the photodiode-array detector (HPLC-DAD) coupled DLLME method was ...
Mostafa Mahdavianpour   +6 more
doaj   +2 more sources

A gadolinium-based magnetic ionic liquid for dispersive liquid-liquid microextraction. [PDF]

open access: yesAnal Bioanal Chem, 2021
A hydrophobic gadolinium-based magnetic ionic liquid (MIL) was investigated for the first time as an extraction solvent in dispersive liquid-liquid microextraction (DLLME). The tested MIL was composed of trihexyl(tetradecyl)phosphonium cations and paramagnetic gadolinium chloride anions.
Abdelaziz MA, Mansour FR, Danielson ND.
europepmc   +4 more sources

Ultra performance liquid chromatography with ultrasound assisted magnetic ionic liquid dispersive liquid liquid microextraction for determination of 20 neurotransmitters in spinal cords [PDF]

open access: yesScientific Reports
Neurotransmitters (NTs) are essential for modulating nerve signal transmission in the spinal cord, and this study aims to develop a highly sensitive, rapid, and accurate method for analyzing NTs in rat spinal cord tissue.
Zheyuan Fan, Wei Yu, Zhongling Liu
doaj   +2 more sources

Magnetic nanoparticles assisted dispersive liquid–liquid microextraction of chloramphenicol in water samples [PDF]

open access: yesRoyal Society Open Science, 2020
This work describes the development of a new methodology based on magnetic nanoparticles assisted dispersive liquid–liquid microextraction (DLLME-MNPs) for preconcentration and extraction of chloramphenicol (CAP) antibiotic residues in water.
Salwani Md Saad   +9 more
doaj   +1 more source

Application of Dispersive Liquid-Liquid Microextraction in Forensic Toxicological Analysis [PDF]

open access: yesFayixue Zazhi, 2019
Currently, the main sample pretreatment methods for forensic toxic analysis are liquid-liquid extraction (LLE) and solid-phase extraction (SPE). As a simple, convenient, and low-cost LLE method, dispersion liquid-liquid microextraction (DLLME) has high ...
YANG Yu, ZHANG Yun-feng, LI Xin-tong,et al.
doaj   +1 more source

Preconcentration and Determination of Paranitroaniline Using Dispersive Liquid-Liquid Microextraction in the textile waste samples [PDF]

open access: yesشیمی کاربردی روز, 2017
In this study, dispersive Liquid- Liquid microextraction (DLLME) as highly sensitive procedure was developed for preconcentration and determination of paranitroaniline in  textile industrial wastewater samples.
mohammad alimoradi   +3 more
doaj   +1 more source

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