Gass chromatography of saccharide derivatives. Measurement and interpretation of MALDI (Matrix Assisted Laser Desorption/Ionization) mass spectra of biopolymers and organic substances, structure analysis of carbohydrate constituent at the research of vaccine against Vibrio cholerae.

Synthesis of 4,6-disubstituted-2-(1H-indol-3-yl)-benzothiazoles
Záletová J., Dzurilla M., Kutschy P., Pazdera P., Kováčik V., Alfoldi J., Bekešová S.
Collect. Czech. Chem. Commun., 69, 453-460 (2004)

Synthesis of 1-glycosyl derivatives of benzocamalexin
Humeník M., Dzurilla M., Kutschy P., Solčániová E., Kováčik V., Bekešová S.
Collect. Czech. Chem. Commun., 69, 1657-1674(2004)

Electrospray ionization ion-trap multistage mass spectrometric study of sodium cationized Aldobiuronic and pseudoaldobiuronic acid derivatives
Kováčik V., Bekešová S., Tvaroška I., Hirsch J., Chmelík J.
J. of Mass Spectrom., 39, 1554-1561 (2004)

Synthesis of β-D-glucopyranosides of 6-substituted 2-(indol-3-yl)benzothiazoles
Humeník M., Kutschy P., Valková K., Horváth B., Kováčik V., Bekešová S.
Collect. Czech. Chem. Commun., 70, 72-84 (2005)

ESI Ion Trap multistage and MALDI-TOF mass spectrometry study of protonated per-O-acetyl indole glucosides
Bekešová S., Čmelík R., Humeník M., Kutschy P., Kováčik V.
Chem. Anal. (Warszaw)., 50, 223-233 (2005)

1,2-anhydrosacharides and 1,2-cyclic sulfites as saccharide donors in convergent synthesis of glucopyranosyl-, mannopyranosyl- and ribofuranosylbenzocamalexin
Humeník M., Kutschy P., Kováčik V., Bekešová S.
Collect. Czech.Chem.Commun., 70, 487-506 (2005)