Evolution and applications of the QuEChERS method

MÁ González-Curbelo, B Socas-Rodríguez… - TrAC Trends in …, 2015 - Elsevier
It is widely recognized that the QuEChERS (quick, easy, cheap, effective, rugged, and safe)
method is relevant in pesticide residue analysis. Many official laboratories around the globe …

A review of recent developments and trends in the QuEChERS sample preparation approach

T Rejczak, T Tuzimski - Open Chemistry, 2015 - degruyter.com
A comprehensive review is presented on the recent developments and trends in the
QuEChERS (quick, easy, cheap, effective, rugged, and safe) sample preparation approach …

Pesticide residues in honey bees, pollen and beeswax: Assessing beehive exposure

P Calatayud-Vernich, F Calatayud, E Simó… - Environmental Pollution, 2018 - Elsevier
In order to study the distribution of pesticide residues in beekeeping matrices, samples of
live in-hive worker honey bees (Apis mellifera), fresh stored pollen and beeswax were …

Determination of 60 pesticides in hen eggs using the QuEChERS procedure followed by LC-MS/MS and GC-MS/MS

NE Song, JY Lee, AR Mansur, HW Jang, MC Lim… - Food Chemistry, 2019 - Elsevier
An analytical method involving QuEChERS (quick, easy, cheap, effective, rugged, and safe)
sample preparation, followed by LC-MS/MS and GC-MS/MS was developed and validated …

Evaluation of a recent product to remove lipids and other matrix co-extractives in the analysis of pesticide residues and environmental contaminants in foods

L Han, J Matarrita, Y Sapozhnikova… - Journal of Chromatography …, 2016 - Elsevier
This study demonstrates the application of a novel lipid removal product to the residue
analysis of 65 pesticides and 52 environmental contaminants in kale, pork, salmon, and …

Development of sample extraction and clean-up strategies for target and non-target analysis of environmental contaminants in biological matrices

C Baduel, JF Mueller, H Tsai, MJG Ramos - Journal of Chromatography A, 2015 - Elsevier
Recently, there has been an increasing trend towards multi-targeted analysis and non-target
screening methods as a means to increase the number of monitored analytes. Previous …

Pesticide and veterinary drug residues in Belgian beeswax: occurrence, toxicity, and risk to honey bees

N El Agrebi, K Traynor, O Wilmart, S Tosi… - Science of the Total …, 2020 - Elsevier
Pesticide and veterinary drug residues are one of the stress factors affecting bee health and
mortality. To investigate the occurrence, the concentration and the toxicity risk to bees of …

Occurrence of pesticide residues in Spanish beeswax

P Calatayud-Vernich, F Calatayud, E Simó… - Science of the Total …, 2017 - Elsevier
Beeswax from Spain was collected during 2016 to determine pesticide residues incidence.
The 35 samples were divided in foundation, old combs, cappings or virgin beeswax to …

Simultaneous analysis of 310 pesticide multiresidues using UHPLC-MS/MS in brown rice, orange, and spinach

J Lee, Y Shin, J Lee, J Lee, BJ Kim, JH Kim - Chemosphere, 2018 - Elsevier
In this study, we developed a multiresidue method for the analysis of 310 pesticides in
representative agricultural produce (brown rice, orange, and spinach) using ultra high …

Inlets and sampling

BA Weggler, B Gruber, P Teehan, R Jaramillo… - Separation science and …, 2020 - Elsevier
When transferring an analytical method from one-dimensional to multidimensional gas
chromatography (MDGC), certain parameters require special attention. Here, the sample …