Ultrasound-assisted dispersive-filter extraction coupled with high-performance liquid chromatography: A rapid miniaturized method for the determination of phenylurea …

Y Yuan, Y Han, D Han, C Yang, H Yan - Food Control, 2020 - Elsevier
Due to the excessive use of pesticides, which presents a threat to public health, large
quantities of vegetables and fruits need to be analyzed. Herein, a rapid, low-cost …

Combination of modified ultrasound-assisted extraction with continuous sample drop flow microextraction for determination of pesticides in vegetables and fruits

LA Jamil, HZ Sami, A Aghaei, S Moinfar, S Ataei - Microchemical Journal, 2021 - Elsevier
A simple, precise and sensitive analytical method, which is a combination of modified
ultrasound-assisted extraction (UAE), continuous sample drop flow microextraction (CSDF …

Combination of microwave-assisted extraction and ultrasonic-assisted dispersive liquid-liquid microextraction for separation and enrichment of pyrethroids residues in …

K Wang, X Xie, Y Zhang, Y Huang, S Zhou, W Zhang… - Food chemistry, 2018 - Elsevier
A novel method for simultaneous determination of pyrethroids residues in Litchi fruit has
been developed by HPLC-UV detection using microwave-assisted extraction (MAE) coupled …

Sensitive detection of organophosphorus pesticides in medicinal plants using ultrasound-assisted dispersive liquid–liquid microextraction combined with sweeping …

JC Wei, J Hu, JL Cao, JB Wan, CW He… - Journal of agricultural …, 2016 - ACS Publications
A simple, rapid, and sensitive method using ultrasound-assisted dispersive liquid–liquid
microextraction (UA-DLLME) combined with sweeping micellar electrokinetic …

Application of ultrasound-assisted deep eutectic solvent extraction combined with liquid-liquid extraction method to the extraction of three pesticide residues from fruit …

S Chen, Q An, H Sun, M Mao - Acta Chromatographica, 2020 - akjournals.com
A simple, inexpensive and sensitive method was developed for the simultaneous
determination of three pesticide residues (carbendazim, thiophanate-methyl, and …

Temperature‐controlled ultrasound‐and vortex‐assisted liquid–liquid microextraction combined with GC for the determination of the concentrations of …

T Wu, W Zhao, Z Yang, H Gao… - Journal of separation …, 2013 - Wiley Online Library
The aim of this work was to develop temperature‐controlled ultrasound‐and vortex‐assisted
liquid–liquid microextraction as a fast and efficient approach for the extraction of nine …

A multi-residue method for determining twenty-four endocrine disrupting chemicals in vegetables and fruits using ultrasound-assisted solid–liquid extraction and …

L Hejji, A Azzouz, LP Colón, B Souhail, E Ballesteros - Chemosphere, 2021 - Elsevier
In this work, we developed an analytical approach using an ultrasound-assisted extraction
(UAE) followed by continuous solid-phase extraction (SPE) and gas chromatography–mass …

Dispersive liquid–liquid microextraction as a new clean-up procedure for the determination of parabens, perfluorinated compounds, UV filters, biocides, surfactants …

C Abril, J Martín, JL Malvar, JL Santos… - Analytical and …, 2018 - Springer
An analytical method based on ultrasound-assisted extraction and dispersive liquid–liquid
microextraction (DLLME) clean-up has been developed and validated for the determination …

Determination of organophosphorous pesticides in summer crops using ultrasound-assisted solvent extraction followed by dispersive liquid–liquid microextraction …

M Pirsaheb, N Fattahi, M Shamsipur - Food control, 2013 - Elsevier
The ultrasound-assisted solvent extraction (UASE) followed by dispersive liquid–liquid
microextraction based on the solidification of floating organic drop (DLLME-SFO) has been …

Sequential extraction and enrichment of pesticide residues in Longan fruit by ultrasonic-assisted aqueous two-phase extraction linked to vortex-assisted dispersive …

Z Chen, Q Li, T Yang, Y Zhang, M He, H Zeng… - … of Chromatography A, 2020 - Elsevier
A simple, green and efficient method for extraction, purification and enrichment of pesticide
residues of triazoles and pyrethroids in Longan fruit was developed by ultrasonic-assisted …