Search Results - "Samsonowicz M"

Correlation between the biological activities and chemical profile of extracts from Cistus incanus.

Authors: Samsonowicz, M Kmita, S Dowbysz, A et al.

Source: Planta Medica. 2026, Vol. 92 Issue 3, p325-325. 1p.

Experimental and theoretical IR, Raman, NMR spectra of 2-, 3-, and 4-nitrobenzoic acids.

Authors: Samsonowicz, M. Świsłocka, R. Regulska, E. et al.

Source: International Journal of Quantum Chemistry. 2007, Vol. 107 Issue 2, p480-494. 15p. 9 Charts, 6 Graphs.

Molecular structure of alkali metal 4-nitrobenzoates.

Authors: Regulska, E. Samsonowicz, M. Świsłocka, R. et al.

Source: Journal of Physical Organic Chemistry. Feb2007, Vol. 20 Issue 2, p93-108. 16p. 1 Diagram, 8 Charts, 10 Graphs.

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The study on molecular structure and microbiological activity of alkali metal 3-hydroxyphenylycetates.

Authors: Samsonowicz, M. Regulska, E. Kowczyk-Sadowy, M. et al.

Source: Journal of Molecular Structure. Oct2017, Vol. 1146, p755-765. 11p.

Subjects: Chemicals, Molecular structure, Density functional theory, Dipole moments, Chemical shift (Nuclear magnetic resonance), Vibrational spectra, Microbiology

Alkali metal salts of rutin – Synthesis, spectroscopic (FT-IR, FT-Raman, UV–VIS), antioxidant and antimicrobial studies.

Authors: Samsonowicz, M. Kamińska, I. Kalinowska, M. et al.

Source: Spectrochimica Acta Part A: Molecular & Biomolecular Spectroscopy. Dec2015, Vol. 151, p926-938. 13p.

Subjects: Alkali metals, Salts, Rutin, Chemical synthesis, Fourier transform infrared spectroscopy, Chemical structure

Spectroscopic characteristic (FT-IR, FT-Raman, UV, 1H and 13C NMR), theoretical calculations and biological activity of alkali metal homovanillates.

Authors: Samsonowicz, M. Kowczyk-Sadowy, M. Piekut, J. et al.

Source: Journal of Molecular Structure. Apr2016, Vol. 1109, p1-12. 12p.

Subjects: Spectrum analysis, Fourier transform infrared spectroscopy, Ultraviolet radiation, Nuclear magnetic resonance, Alkali metal analysis, Molecular structure

Theoretical and experimental study of alkali metal o-, m- and p-aminobenzoates in comparison with nitrobenzoates

Authors: Regulska, E. Samsonowicz, M. Świsłocka, R. et al.

Source: Journal of Molecular Structure. Nov2009, Vol. 936 Issue 1-3, p162-170. 9p.

Subjects: Alkali metals, Benzoates, Fourier transform infrared spectroscopy, Comparative studies, Amino group, Molecular structure, Organic synthesis, Nuclear magnetic resonance spectroscopy

Experimental (FT-IR, FT-Raman, ¹H, ¹³C NMR) and theoretical study of alkali metal 2-aminobenzoates

Authors: Samsonowicz, M. Świsłocka, R. Regulska, E. et al.

Source: Journal of Molecular Structure. Sep2008, Vol. 887 Issue 1-3, p220-228. 9p.

Subjects: Alkali metals spectra, Spectrum analysis, Aminobenzoic acids, Vibrational spectra, Nuclear magnetic resonance, Fourier transform infrared spectroscopy

Theoretical and experimental IR, Raman and NMR spectra in studying the electronic structure of 2-nitrobenzoates

Authors: Świsłocka, R. Samsonowicz, M. Regulska, E. et al.

Source: Journal of Molecular Structure. May2007, Vol. 834-836, p389-398. 10p.

Subjects: Spectrum analysis, Electronic systems, Electronic structure, Physical & theoretical chemistry

Molecular structure of 4-aminobenzoic acid salts with alkali metals

Authors: Świsłocka, R. Samsonowicz, M. Regulska, E. et al.

Source: Journal of Molecular Structure. Jul2006, Vol. 792-793, p227-238. 12p.

Subjects: Molecular structure, Aminobenzoic acids, Alkali metals, Fourier transform infrared spectroscopy

Vibrational and NMR spectra of alkali metal salts of 3-amino-, 3-hydroxy- and 3-halogenobenzoic acids

Authors: Regulska, E. Samsonowicz, M. Świsłocka, R. et al.

Source: Journal of Molecular Structure. Jun2005, Vol. 744-747, p353-361. 9p.

Subjects: Spectrum analysis, Raman effect, Potassium, Sodium

Experimental and theoretical IR, Raman, NMR spectra of 2-, 3- and 4-aminobenzoic acids

Authors: Samsonowicz, M. Hrynaszkiewicz, T. Świsłocka, R. et al.

Source: Journal of Molecular Structure. Jun2005, Vol. 744-747, p345-352. 8p.

Subjects: Spectrum analysis, Aromatic compounds, Benzene, Carbon

Molecular structure of phenyl- and phenoxyacetic acids – spectroscopic and theoretical study.

Authors: Samsonowicz, M.¹ m.samsonowicz@pb.edu.pl

Source: Spectrochimica Acta Part A: Molecular & Biomolecular Spectroscopy. Jan2014, Vol. 118, p1086-1097. 12p.

Subjects: Molecular structure, Phenoxyacetic acid, Molecular spectroscopy, Benzoic acid, Atomic charges, Natural orbitals

Molecular structure and spectroscopic analysis of homovanillic acid and its sodium salt – NMR, FT-IR and DFT studies.

Authors: Samsonowicz, M. Kowczyk-Sadowy, M. Regulska, E. et al.

Source: Spectrochimica Acta Part A: Molecular & Biomolecular Spectroscopy. Jan2014, Vol. 118, p1068-1074. 7p.

Subjects: Molecular structure, Homovanillic acid, Density functional theory, Molecular spectroscopy, Nuclear magnetic resonance spectroscopy, Fourier transform infrared spectroscopy

Experimental and theoretical study of molecular structure of beryllium, magnesium, calcium, strontium and barium 4-nitrobenzoates

Authors: Samsonowicz, M. Regulska, E. Świsłocka, R. et al.

Source: Spectrochimica Acta Part A: Molecular & Biomolecular Spectroscopy. Feb2013, Vol. 103, p456-466. 11p.

Subjects: Molecular structure, Alkaline earth ions, Organobarium compounds, Electronic systems, Nitrobenzoic acid, Vibrational spectra

Influence of alkaline earth metals on molecular structure of 3-nitrobenzoic acid in comparison with alkali metals effect

Authors: Samsonowicz, M. Regulska, E. Lewandowski, W.

Source: Spectrochimica Acta Part A: Molecular & Biomolecular Spectroscopy. Nov2011, Vol. 82 Issue 1, p235-246. 12p.

Subjects: Molecular structure, Nitrobenzoic acid, Strontium compounds, Fourier transform infrared spectroscopy, Metal ions, Density functionals, Ionization (Atomic physics)

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Thermal, spectroscopic, X-ray and theoretical studies of metal complexes (sodium, manganese, copper, nickel, cobalt and zinc) with pyrimidine-5-carboxylic and pyrimidine-2-carboxylic acids.

Authors: Świderski, G. Świsłocka, R. Łyszczek, R. et al.

Source: Journal of Thermal Analysis & Calorimetry. Nov2019, Vol. 138 Issue 4, p2813-2837. 25p.

Sustainable extraction of apple pomace to recovery the bioactive compounds with pro-health properties.

Authors: Kalinowska, M Świderski, G Zapora, E et al.

Source: Planta Medica. 2026, Vol. 92 Issue 3, p337-338. 2p.