未被有效利用的农药经环境与膳食暴露, 可能影响食品安全, 进而在人体内形成微量残留,
成为危害人体健康的潜在因素. 相较环境水及水果蔬菜等常规样品而言, 由于人体样本具有复杂 …

Ineffectively utilized pesticides can have an impact on food safety through environmental
and dietary exposure. This can lead to the formation of trace residues in the human body …

Herein we report the first example of Fe 3 O 4 nanoparticles (FNPs) being used as single-
matrix solid-phase dispersion (MSPD) adsorbents for the extraction of 30 representative …

As a key representative organism, earthworms can directly illustrate the influence of
pesticides on environmental organisms in soil ecosystems. The present work aimed to …

In this study, an effective analytical approach based on targeting of 10 mid-polar pesticides
residues from vegetables and biological samples using Fe3O4@ SiO2-NH2 nanoparticles …

Recently, a simple, rapid, high-efficiency, selective, and sensitive method for isolation,
preconcentration, and enrichment of analytes has been developed. This new method of …

Phenoxy carboxylic acid (PCA) herbicides are commonly used herbicides that can easily
accumulate in soil, groundwater, crops, and vegetable surfaces. Thus, they pose a serious …

A facile, rapid sample pretreatment method was developed based on magnetic
nanoparticles for multi-pesticides residue analysis of grains. Magnetite (Fe 3 O 4) …

Carbon-based Fe3O4 nanocomposites (C/Fe3O4 NCs) were synthesized by a simple one-
step hydrothermal method using waste pomelo peels as the carbon precursors. The …

With the increasing complexity of the sample properties in analytical chemistry and the lower
concentrations of the detected substances, it is imperative to develop accurate and efficient …