The problems with separation of amino acid mixtures in reversed-phase mode are the result
of their hydrophilic nature. The derivatisation of the amino group of mentioned above solutes …

The separation of 1-fluoro-2, 4-dinitrophenyl-5-l-valine amide (FVDA) diastereomeric
derivatives of aspartic acid, cysteine, and histidine by means of high-performance thin-layer …

The separation of some water-and fat-soluble vitamins via micellar systems of reversed-
phase high-performance thin-layer chromatography (HPTLC) and pressurized planar …

Separation of 2, 4-dinitrophenyl-5-l-valine amide derivatives of some amino acids (leucine,
isoleucine, valine, asparagine, cysteine, tryptophane) L and D-enantiomers with high …

Separation of 5-(dimethylamino) naphthalene-1-sulphonyl (DNS-) derivatives of some
amino acids (alanine, leucine, valine, phenylalanine) D-and L-enantiomers with high …

Thin-layer chromatography (TLC) and pressurized planar electrochromatography (PPEC) of
amino acids in normal-phase system is presented. The results have been obtained for …

The effect of surfactant concentration on resolution in micellar electrokinetic capillary
chromatography (MECC) was investigated using several phenylthiohydantoin (PTH) …

Influence of buffer pH, buffer concentration and ratio of methanol to acetonitrile in ternary
mobile phase on migration distance of enantiomers of phenylalanine, tyrosine and DOPA in …

Pressurized planar electrochromatography (PPEC) of dansyl (DNS) derivatives of amino
acids in normal-and reversed-phase systems is presented. The results have been obtained …

In our previous papers we have investigated the influence of the mobile phase composition
on mechanism of retention, selectivity and efficiency of peptide separation in various high …