Elena G. Shubina

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 · 119 citations

Natural Sciences, Chemistry, Pharmaceutical Analysis +16

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 · 54 citations

Pharmacy, Food Science, Pharmaceutical Analysis +17

Mechanism and Rate Constants of the CH₃+ CH₂CO Reaction: A Theoretical Study

A. S. Semenikhin, Elena G. Shubina, A. S. Savchenkova et al. · International Journal of Chemical Kinetics · 2018 · 28 citations · Full text

Natural Sciences, Chemistry, Chemical Kinetics +13

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

Pharmacy, Food Science, Analytical Chemistry +16

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

Pharmacy, Poultry Science, Toxicology +14