Ultrasound assisted deep eutectic solvent based liquid phase microextraction for the preconcentration and spectrophotometric determination of amaranth (E123) in …

M Soylak, S Baran, F Uzcan - Instrumentation Science & …, 2022 - Taylor & Francis
A novel and easy environmental deep eutectic solvent based liquid phase microextraction
method has been developed for the separation-preconcentration and spectrophotometric …

Optimization of terpene lactones and ginkgolic acids extraction from Ginkgo biloba L. leaves by natural deep eutectic solvents using experimental design and HPTLC …

SA Abouheif, SM Sallam, SM El Sohafy, FF Kassem… - Microchemical …, 2022 - Elsevier
In this work, a green extraction method was investigated to maximize the yield of terpene
lactones and minimize that of ginkgolic acids from Ginkgo biloba L. leaves. An HPTLC-MS …

The role of microextraction techniques in occupational exposure assessment. A review

V Jalili, A Barkhordari, AN Baghani - Microchemical journal, 2019 - Elsevier
The determination of trace levels of various compounds is very important for the accurate
assessment of occupational exposure hazards. Recently, due to shortcomings of …

Anatomy of a deep eutectic solvent: structural properties of choline chloride: sesamol 1: 3 compared to reline

M Busato, V Migliorati, A Del Giudice… - Physical Chemistry …, 2021 - pubs.rsc.org
The structural properties of the deep eutectic solvent (DES) formed by choline chloride
(ChCl) and sesamol in 1: 3 ratio have been investigated and compared to those of reline …

Critical review of micro-extraction techniques used in the determination of polycyclic aromatic hydrocarbons in biological, environmental and food samples

B Jinadasa, F Monteau, S Morais - Food Additives & Contaminants …, 2020 - Taylor & Francis
ABSTRACT Polycyclic Aromatic Hydrocarbons (PAHs) are ubiquitous environmental
contaminants and their accurate determination is very important to human health and …

A novel selective deep eutectic solvent extraction method for versatile determination of copper in sediment samples by ICP-OES

E Bağda, H Altundağ, M Tüzen, M Soylak - Bulletin of Environmental …, 2017 - Springer
In the present study, a simple, mono step deep eutectic solvent (DES) extraction was
developed for selective extraction of copper from sediment samples. The optimization of all …

Ultrasound assisted ferrofluid dispersive liquid phase microextraction coupled with flame atomic absorption spectroscopy for the determination of cobalt in …

A Ghasemi, MR Jamali, Z Es' haghi - Analytical Letters, 2021 - Taylor & Francis
This study proposes a novel deep eutectic solvent based-ferrofluid to develop a dispersive
liquid phase microextraction method. The efficiency of the protocol was evaluated by …

Magnetic deep eutectic solvent-based ultrasound-assisted liquid–liquid microextraction for determination of hexanal and heptanal in edible oils followed by gas …

S Babaee, A Daneshfar - Analytical Methods, 2018 - pubs.rsc.org
Use of a novel magnetic deep eutectic solvent (MDES), consisting of the inexpensive and
simple components [choline chloride/para-cresol][FeCl4] was examined using ultrasound …

Ultrasonic-assisted liquid-liquid microextraction based on natural deep eutectic solvent for the HPLC-UV determination of tert-butylhydroquinone from soybean oils

W Liu, B Zong, J Yu, Y Bi - Food analytical methods, 2018 - Springer
A novel natural deep eutectic solvent (NADES) composed of choline chloride (ChCl) and
sesamol was prepared for the first time and was successfully employed in ultrasonic …

Miniaturized matrix solid-phase dispersion based on deep eutectic solvent and carbon nitride associated with high-performance liquid chromatography: a new …

M Nedaei, AR Zarei, SA Ghorbanian - Journal of Chromatography A, 2019 - Elsevier
In this research, a miniaturized version of matrix solid phase dispersion (MSPD) method was
developed for successful extraction of five nitrotoluenes from soil samples. The terpene …