The effect of cone voltage on electrospray mass spectra of the bisquaternary ammonium salt decamethoxinum

VA Pashynska, MV Kosevich… - … in mass spectrometry, 2006 - Wiley Online Library
The effect of cone voltage (CV) variation on the mass spectral pattern of the bisquaternary
ammonium salt decamethoxinum in the electrospray ionization (ESI) mode was studied. The …

In Vitro Antifungal Activities of Bis(Alkylpyridinium)Alkane Compounds against Pathogenic Yeasts and Molds

SCA Chen, C Biswas, R Bartley, F Widmer… - Antimicrobial agents …, 2010 - Am Soc Microbiol
Ten bis (alkylpyridinium) alkane compounds were tested for antifungal activity against 19
species (26 isolates) of yeasts and molds. We then determined the MICs and minimum …

On the stability of the organic dication of the bisquaternary ammonium salt decamethoxinum under liquid secondary ion mass spectrometry

VA Pashynska, MV Kosevich, A Gömöry… - … Journal Devoted to …, 2005 - Wiley Online Library
In the course of a liquid secondary ion mass spectrometric (SIMS) investigation on a
bisquaternary ammonium antimicrobial agent, decamethoxinum, unusual pathways of …

Matrix-assisted laser desorption/ionization mass spectrometric strudy of bisquaternary ammonium antimicrobial agent decamethoxinum in 2, 5-dihydroxybenzoic acid

VA Pokrovsky, MV Kosevich, VL Osaulenko… - Масс …, 2005 - elibrary.ru
The results of investigation of decamethoxinum on matrix-assisted laser
desorption/ionization (MALDI) time-of-flight mass spectrometer using 2, 5-dihydroxybenzoic …

Study of a bisquaternary ammonium salt by atmospheric pressure photoionization mass spectrometry

A Giuliani, D Debois… - European Journal of Mass …, 2006 - journals.sagepub.com
A comprehensive atmospheric pressure photoionization (APPI) mass spectrometry
investigation of hexamethonium bromide is reported. This bisquaternary ammonium salt is a …

Noncovalent complexes of tetramethylammonium with chlorine anion and 2, 5-dihydroxybenzoic acid as models of the interaction of quaternary ammonium …

V Pashynska, M Kosevich, S Stepanian… - Journal of Molecular …, 2007 - Elsevier
A theoretical study of the interaction of tetramethylammonium cation with chlorine anion and
2, 5-dihydroxybenzoic acid modeling a carboxylic group and an aromatic ring of side …

Is there a 'matrix suppression effect'under fast‐atom bombardment liquid secondary ion mass spectrometry of ionic surfactants in glycerol?

MV Kosevich, VV Chagovets… - … Journal Devoted to …, 2007 - Wiley Online Library
Some features of a 'matrix suppression effect'caused by ionic surface‐active compounds
under fast‐atom bombardment (FAB) liquid secondary ion mass spectrometry (LSIMS) are …

Competition between counterions and active protein sites to bind bisquaternary ammonium groups. A combined mass spectrometry and quantum chemistry model …

V Pashynska, O Boryak, MV Kosevich… - The European Physical …, 2010 - Springer
A model study of the interaction between biologically active bisquaternary ammonium salts
and their molecular targets in living systems is urgently needed to elucidate the molecular …

Desorption mass-spectrometry: physics, physical chemistry, surface chemistry

VO Pokrovskiy - News Nat. Acad. Sci. of Ukraine, 2012 - visnyk-nanu.org.ua
More than 50 years ago in the Pisarzhevskiy Institute of Physical Chemistry of AS UkrSSR,
under supervision of academician OI Brodskiy first in Ukraine the work started for …

Monomer/dimer dependent modulation of reduction of the cationic dye methylene blue in negatively charged nanolayers as revealed by mass spectrometry

VS Shelkovsky, MV Kosevich, OA Boryak… - RSC …, 2014 - pubs.rsc.org
The possibility to control the reduction rate of redox-active dyes incorporated into
nanostructures is of interest for nanotechnology and biomedicine. We propose a novel mass …