Imidazolium ionic-liquid-modified phenolic resin for solid-phase extraction of thidiazuron and forchlorfenuron from cucumbers

P Li, Y Lu, J Cao, M Li, C Yang, H Yan - Journal of Chromatography A, 2020 - Elsevier
An imidazolium ionic-liquid-modified phenolic resin (ILPR) was synthesized using 3-
aminophenol as a functional monomer, glyoxylic acid as a green cross-linker, and …

One pot green synthesis of m-aminophenol–urea–glyoxal resin as pipette tip solid-phase extraction adsorbent for simultaneous determination of four plant hormones …

Y Lu, P Li, C Yang, Y Han, H Yan - Journal of Chromatography A, 2020 - Elsevier
Plant hormones (PHs) are a type of pesticide that can potentially affect human health.
Therefore, their quantitative detection is particularly important. In this study, a green and …

Solid‐phase extraction of liquiritin and glycyrrhizin from licorice using porous alkyl‐pyridinium polymer sorbent

W Bi, M Tian, KH Row - Phytochemical analysis, 2010 - Wiley Online Library
Introduction–Liquiritin and glycyrrhizin are valuable components of licorice. An effective
separation and determination procedure is needed to separate the liquiritin and glycyrrhizin …

Determination of pyrethroid pesticides in tomato using ionic liquid-based dispersive liquid–liquid microextraction

D Han, B Tang, K Ho Row - Journal of chromatographic science, 2014 - academic.oup.com
A sensitive determination method was developed for the analysis of pyrethroid pesticide
residues in tomato samples using ionic liquid-based dispersive liquid–liquid microextraction …

Determination of diflubenzuron and chlorbenzuron in fruits by combining acetonitrile‐based extraction with dispersive liquid–liquid microextraction followed by high …

C Ruan, X Zhao, C Liu - Journal of Separation Science, 2015 - Wiley Online Library
In this study, a simple and low‐organic‐solvent‐consuming method combining an
acetonitrile‐partitioning extraction procedure followed by “quick, easy, cheap, effective …

Simultaneous extraction and HPLC determination of 3-indole butyric acid and 3-indole acetic acid in pea plant by using ionic liquid-modified silica as sorbent

L Sheikhian, S Bina - Journal of Chromatography B, 2016 - Elsevier
In this study, ionic liquid-modified silica was used as sorbent for simultaneous extraction and
preconcentration of 3-indole butyric acid and 3-indole acetic acid in pea plants. The effect of …

An effervescence tablet-assisted microextraction based on the solidification of deep eutectic solvents for the determination of strobilurin fungicides in water, juice, wine …

L Jia, X Huang, W Zhao, H Wang, X Jing - Food chemistry, 2020 - Elsevier
In this study, a simple, efficient, and green effervescence tablet-assisted microextraction
method based on the solidification of deep eutectic solvent (ETA-ME-SDES) was developed …

Extraction in cholinium-based magnetic ionic liquid aqueous two-phase system for the determination of berberine hydrochloride in Rhizoma coptidis

L Nie, H Song, A Yohannes, S Liang, S Yao - RSC advances, 2018 - pubs.rsc.org
A magnetic ionic liquids (MILs)-based aqueous two-phase system (MIL-ATPs) obtained by
mixing with a series of inorganic salts, which involves five cholinium MILs with the …

Determination of fungicides in bell pepper using solid-liquid extraction with low temperature partitioning

FF Heleno, AAZ Rodrigues, MELR Queiroz… - Microchemical …, 2019 - Elsevier
A novel method based on solid-liquid extraction with low temperature partition combined
with gas chromatography with electron capture detection was established for the …

Examination of 1-methylimidazole series ionic liquids in the extraction of flavonoids from Chamaecyparis obtuse leaves using a response surface methodology

B Tang, YJ Lee, YR Lee, KH Row - Journal of Chromatography B, 2013 - Elsevier
Ionic liquids (ILs) are a new type of reagent that has accelerated research in extraction
technology. On the other hand, few studies have systematically applied 1-methylimidazole …