A novel block copolymer containing gadolinium oxide nanoparticles in ultrasound assisted-dispersive solid phase microextraction of total arsenic in human foodstuffs …

J Ali, M Tuzen, WB Jatoi, B Hazer - Food Chemistry, 2024 - Elsevier
A new poly (3-hydroxy butyrate)-b-poly (dimethyl amino ethyl methacrylate) amphiphilic
block copolymer containing gadolinium oxide nanoparticles (PHB-PDMAEMA-Gd 2 O 3 …

NiFe2O4 nanoparticles grafted sulfonated melamine for rapid magnetic dispersive µ-solid phase extraction of pesticides in apple and pear samples: Greenness …

M Shirani, F Ansari, M Shabanian, U Wagenknecht… - Microchemical …, 2024 - Elsevier
In this research, a facile and rapid magnetic dispersive µ-solid-phase extraction technique
based on novel and high-performance sulfonated melamine-modified NiFe 2 O 4 …

Isolation of organophosphate pesticides from water using gold nanoparticles doped magnetic three-dimensional graphene oxide

H Sereshti, A Amirafshar, A Kadi, HR Nodeh… - Chemosphere, 2023 - Elsevier
Pesticides are a large group of pristine organic contaminants, which are widely discharged
into environmental water due to agricultural activities. Hence, extraction, determination, and …

Functionalized ionic liquids as an efficient sorbent for solid-phase extraction of tetracyclines in bovine milk

LD Nguyen, NH Nguyen, MHN Do, TT Nguyen… - Microchemical …, 2024 - Elsevier
In this research, a novel ionic liquid-based sorbent, N, N, N-trimethyl-3-(triethoxysilyl) propan-
1-aminium bromide silica gel (SiO 2-NH 2), was successfully synthesized through chemical …

[HTML][HTML] Quantitative analysis of erythromycin, its major metabolite and clarithromycin in chicken tissues and eggs via QuEChERS extraction coupled with ultrahigh …

B Wang, Y Zhu, S Liu, H Zhang, T Guan, X Xu… - Food Chemistry: X, 2024 - Elsevier
A simple, rapid and novel method involving ultrahigh-performance liquid chromatography-
electrospray ionization tandem triple quadrupole mass spectrometry (UHPLC-ESI–MS/MS) …

Polyamidoamine Dendrimer Modified Silica Nanoparticles: A Promising Sorbent for Benzoylurea Insecticides Detection in Tea Infusions

Y Zhang, X Cui, X Lin, Y Mi, Y Yan, X Liu… - Journal of the Brazilian …, 2024 - SciELO Brasil
This research aims to develop a precise and efficient dispersive solid-phase microextraction
(DSPE) technique using third-generation polyamidoamine (PAMAM) dendrimer-grafted …