A. O. Melekhin

Multi-class, multi-residue determination of 132 veterinary drugs in milk by magnetic solid-phase extraction based on magnetic hypercrosslinked polystyrene prior to their determination by high-performance liquid chromatography – tandem mass spectrometry

A. O. Melekhin, V. V. Tolmacheva, N. O. Goncharov et al. · Food Chemistry · 2022 · 110 citations

Separation Science, Medicine, Bioanalysis +10

Determination of nitrofuran metabolites in honey using a new derivatization reagent, magnetic solid-phase extraction and LC–MS/MS

A. O. Melekhin, V. V. Tolmacheva, Elena G. Shubina et al. · Talanta · 2021 · 53 citations

Agricultural Chemistry, Engineering, Medicine +10

Rapid multi-residue LC-MS/MS determination of nitrofuran metabolites, nitroimidazoles, amphenicols, and quinolones in honey with ultrasonic-assisted derivatization – magnetic solid-phase extraction

A. O. Melekhin, V. V. Tolmacheva, N. O. Goncharov et al. · Journal of Pharmaceutical and Biomedical Analysis · 2023 · 35 citations

Food Chemistry, Engineering, Nitrofuran Metabolites +5

Using Hypercrosslinked Polystyrene for the Multicomponent Solid-Phase Extraction of Residues of 63 Veterinary Preparations in Their Determination in Chicken Meat by High-Performance Liquid Chromatography–Tandem Mass Spectrometry

A. O. Melekhin, V. V. Tolmacheva, Elena G. Shubina et al. · Journal of Analytical Chemistry · 2021 · 10 citations

A New Derivatizing Agent for Determining Nitrofuran Metabolites in Chicken Eggs by High-Performance Liquid Chromatography–Tandem Mass Spectrometry

A. O. Melekhin, V. V. Tolmacheva, Elena G. Shubina et al. · Journal of Analytical Chemistry · 2021 · 10 citations