Latest papers

Linagliptin, a xanthine-based dipeptidyl peptidase-4 inhibitor with an unusual profile for the treatment of type 2 diabetes.

Triphenylmethane dyes as fluorescent probes for G-quadruplex recognition.

Optimisation and validation of programmed temperature vaporization (PTV) injection in solvent vent mode for the analysis of the 15+1 EU-priority PAHs by GC-MS.

Differential pulse voltammetric simultaneous determination of noradrenalin and acetaminophen using a hematoxylin biosensor.

Determination of cobalt ions at nano-level based on newly synthesized pendant armed macrocycle by polymeric membrane and coated graphite electrode.

An immunoassay for bisphenol A based on direct hapten conjugation to the polystyrene surface of microtiter plates.

Cyclodextrin-MEEKC for the analysis of oxybutynin and its impurities.

A block copolymer covalent coating acting as surfactants in separation of 2-[hydroxy(4-nitrophenyl)methyl]-cyclopent-2-enone and 4-nitrobenzaldehyde by capillary electrophoresis.

Determination of pKa values of tenoxicam from 1H NMR chemical shifts and of oxicams from electrophoretic mobilities (CZE) with the aid of programs SQUAD and HYPNMR.

An approach to identifying sequential metabolites of a typical phenylethanoid glycoside, echinacoside, based on liquid chromatography-ion trap-time of flight mass spectrometry analysis.

The petentiometric determination of peroxide hydrogen and glucose on the glassy electrode modified by the calix[4]arene.

Determination of pyrrolizidine alkaloids in comfrey by liquid chromatography-electrospray ionization mass spectrometry.

Antibodies conjugated with new highly luminescent Eu3+ and Tb3+ chelates as markers for time resolved immunoassays. Application to simultaneous determination of clenbuterol and free cortisol in horse urine.

Simultaneous determination of sulpiride and its alkaline degradation product by second derivative synchronous fluorescence spectroscopy.

Borate complexation-assisted field-enhanced sample injection for on-line preconcentration of cis-diol-containing compounds in capillary electrophoresis.

Time-resolved fluorescence based DNA detection using novel europium ternary complex doped silica nanoparticles.

A novel fluorescent and chromogenic probe for cyanide detection in water based on the nucleophilic addition of cyanide to imine group.

An efficient thiourea-based colorimetric chemosensor for naked-eye recognition of fluoride and acetate anions: UV-vis and 1HNMR studies.

Salt-assisted liquid-liquid microextraction with water-miscible organic solvents for the determination of carbonyl compounds by high-performance liquid chromatography.

Determination of phenylurea herbicides in aqueous samples using partitioned dispersive liquid-liquid microextraction.