The influence of addition of ion-pairing acid and organic modifier of the mobile phase on retention and migration of peptides in pressurized planar …

R Gwarda, TH Dzido - Journal of Chromatography A, 2018 - Elsevier
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 …

The influence of pH on retention and migration of peptides in systems with octadecyl silica-based adsorbent by high-performance thin-layer chromatography and …

R Gwarda, TH Dzido - Journal of Chromatography A, 2018 - Elsevier
In our paper we investigate the influence of pH of the mobile phase buffer, on retention of
peptides in both: normal phase (NP) and reversed phase (RP) high-performance thin-layer …

Correlation of migration distance of peptides in high-performance thin-layer chromatography and pressurized planar electrochromatography systems

RŁ Gwarda, TH Dzido - Chromatographia, 2018 - Springer
In a series of our previous papers we have investigated the influence of various variables on
retention/migration of peptides in various high-performance thin-layer chromatography …

On the nature of the forces controlling selectivity in the high performance capillary electrochromatographic separation of peptides

K Walhagen, MI Huber, TP Hennessy… - Peptide …, 2003 - Wiley Online Library
In this minireview, the nature of the forces controlling selectivity in the high performance
capillary electrochromatographic (HP‐CEC) separation of peptides has been examined. For …

Separation of peptides by pressurized capillary electrochromatography

K Zhang, Z Jiang, C Yao, Z Zhang, Q Wang… - … of Chromatography A, 2003 - Elsevier
A pressurized electrochromatography (pCEC) instrument with gradient capability was used
in this work for separation of peptides. Three separation modes, namely, pCEC, high …

Separation of small peptides by electrochromatography on silica‐based reversed phases and hydrophobic anion exchange phases

F Steiner, B Scherer - Electrophoresis, 2005 - Wiley Online Library
Peptide separations are regarded as a promising application of capillary
electrochromatography (CEC) and, at the same time, a suitable model to elucidate its mixed …

Chromatographic behaviour of peptides on a mixed-mode stationary phase with an embedded charged group by capillary electrochromatography and high …

F Progent, M Taverna, A Banco, A Tchapla… - … of chromatography A, 2006 - Elsevier
Retention behaviour of biological peptides was investigated on a stationary phase bearing
an embedded quaternary ammonium group in a C21 alkyl chain by both high-performance …

Thin-layer chromatography and pressurized planar electrochromatography of amino acids in systems with silica gel and water mobile phase

A Chomicki, TH Dzido, E Materna-Witkowska… - JPC–Journal of Planar …, 2016 - Springer
Thin-layer chromatography (TLC) and pressurized planar electrochromatography (PPEC) of
amino acids in normal-phase system is presented. The results have been obtained for …

Separation of selected peptides by capillary electroendoosmotic chromatography using 3 μm reversed-phase bonded silica and mixed-mode phases

K Walhagen, KK Unger, AM Olsson… - … of Chromatography A, 1999 - Elsevier
The retention behaviour and selectivity of selected basic, neutral and acidic peptides have
been studied by capillary electroendoosmotic chromatography (CEC) with Hypersil C8, C18 …

Capillary electrochromatography for separation of peptides driven with electrophoretic mobility on monolithic column

R Wu, H Zou, M Ye, Z Lei, J Ni - Analytical chemistry, 2001 - ACS Publications
A mode of capillary electrochromatography for separation of ionic compounds driven by
electrophoretic mobility on a neutrally hydrophobic monolithic column was developed. The …