Matrix effects demystified: Strategies for resolving challenges in analytical separations of complex samples

ML Williams, AA Olomukoro… - Journal of …, 2023 - Wiley Online Library
Matrix effects can significantly impede the accuracy, sensitivity, and reliability of separation
techniques presenting a formidable challenge to the analytical process. It is crucial to …

Review of online coupling of sample preparation techniques with liquid chromatography

J Pan, C Zhang, Z Zhang, G Li - Analytica chimica acta, 2014 - Elsevier
Sample preparation is still considered as the bottleneck of the whole analytical procedure,
and efforts has been conducted towards the automation, improvement of sensitivity and …

Metabolomics approaches based on mass spectrometry for food safety, quality and traceability

M Castro-Puyana, M Herrero - TrAC Trends in Analytical Chemistry, 2013 - Elsevier
Robust, efficient, sensitive and cost-effective analytical methodologies need to be developed
continuously to guarantee food safety, quality and traceability. The rapid development of …

LC-MS/MS determination of pesticide residues in fruits and vegetables

A Stachniuk, A Szmagara, R Czeczko… - … Science and Health …, 2017 - Taylor & Francis
The aim of the research is to evaluate pesticide residue contamination of fresh and frozen
fruits and vegetables, agricultural raw material, purchased from Polish farmers for production …

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 …

A novel method based on MSPD for simultaneous determination of 16 pesticide residues in tea by LC–MS/MS

Y Cao, H Tang, D Chen, L Li - Journal of Chromatography B, 2015 - Elsevier
A novel method based on matrix solid phase dispersion (MSPD) coupled with liquid
chromatography-tandem mass spectrometry was established for the determination and the …

Automated Dispersive Solid-Phase Extraction Using Dissolvable Fe3O4-Layered Double Hydroxide Core–Shell Microspheres as Sorbent

S Tang, GH Chia, Y Chang, HK Lee - Analytical chemistry, 2014 - ACS Publications
Automation of dispersive solid-phase extraction (d-SPE) presents significant challenges.
Separation of the sorbent from the spent sample cannot be conducted without manual …

Selective dispersive solid phase extraction-chromatography tandem mass spectrometry based on aptamer-functionalized UiO-66-NH2 for determination of …

S Lin, N Gan, Y Cao, Y Chen, Q Jiang - Journal of Chromatography A, 2016 - Elsevier
In this paper, a novel dispersive solid phase extraction (dSPE) adsorbent based on aptamer-
functionalized magnetic metal-organic framework material was developed for selective …

A modified QuEChERS sample preparation method for the analysis of 70 pesticide residues in tea using gas chromatography-tandem mass spectrometry

H Chen, P Yin, Q Wang, Y Jiang, X Liu - Food Analytical Methods, 2014 - Springer
A modified QuEChERS (quick, easy, cheap, effective, rugged, and safe) method for the
simultaneous determination of 70 pesticides in tea was developed using gas …

Application of response surface methodology for air assisted-dispersive liquid-liquid microextraction of deoxynivalenol in rice samples prior to HPLC-DAD analysis …

M Rahmani, E Ghasemi, M Sasani - Talanta, 2017 - Elsevier
A fast, simple, and easy to operate air assisted-dispersive liquid-liquid microextraction (AA-
DLLME) for preconcentration and extraction of deoxynivalenol (DON) from rice samples is …