Nanomaterials have emerged as excellent candidates as sorbents for solid phase extraction
(SPE) techniques owing to their outstanding properties including large surface area, high …

Herbal medicine (HM) is crucial in disease management and contains complex compounds
with few active pharmacological ingredients, presenting challenges in quality control of raw …

This study presents novel methodologies and materials for selectively and sensitively
determining gibberellin traces in licorice to address food safety concerns. A novel …

In view of the molecular structure of Aristolochic acid I (AA-I) and Aristolochic acid II (AA-II),
MIL-101 (Fe) was selected as the sorbent to develop a dispersive solid-phase extraction (d …

In this study, a new vortex-assisted dispersive liquid–liquid microextraction technique based
on supramolecular solvent (SUPRAS) was proposed for the simultaneous extraction and …

Herein, an ionic covalent organic framework (iCOF) surface grafting monolithic sorbent was
prepared by the multivariate surface self-assembly strategy for in-tube solid-phase …

Sample preparation is one of the most crucial steps in analytical processes. Commonly used
methods, including solid-phase extraction, dispersive solid-phase extraction, dispersive …

A method combining magnetic solid-phase extraction (MSPE) and ultra-high-pressure liquid
chromatography-tandem mass spectrometry (UHPLC-MS/MS) was developed for the …

Traditional Chinese medicine (TCM) has been widely applied for the prevention and cure of
various diseases for centuries. Ingredient with pharmacological activity is the key to the …

Aristolochic acid nephropathy (AAN) has drawn increasing public attention. Organic anion
transporters (OATs) are considered to be responsible for mediating nephrotoxicity of …