Search Results - "Ott, Péter G"

Separation and detection of apricot leaf triterpenes by high-performance thin-layer chromatography combined with direct bioautography and mass spectrometry by Móricz, Ágnes M., Ott, Péter G.

“…•Separation of five triterpenes by HPTLC using pre-chromatographic derivatization.•2D-HPTLC separation of triterpenes with intermediate derivatization by…”
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High-performance thin-layer chromatography hyphenated to high-performance liquid chromatography-diode array detection-mass spectrometry for characterization of coeluting isomers by Móricz, Ágnes M., Lapat, Virág, Morlock, Gertrud E., Ott, Péter G.

“…The effect-directed analysis on a planar chromatogram allows for fast non-target screening, multi-imaging detection of effects (bioprofiling) and highly…”
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Goldenrod Root Compounds Active against Crop Pathogenic Fungi by Krüzselyi, Dániel, Bakonyi, József, Ott, Péter G, Darcsi, András, Csontos, Péter, Morlock, Gertrud E, Móricz, Ágnes M

“…Root extracts of three goldenrods were screened for antimicrobial compounds. 2Z,8Z- and 2E,8Z-matricaria esters from European goldenrod (Solidago virgaurea)…”
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Disparate Effects of Two Clerodane Diterpenes of Giant Goldenrod ( Solidago gigantea Ait.) on Bacillus spizizenii by Bozsó, Zoltán, Lapat, Virág, Ott, Péter G, Móricz, Ágnes M

“…New substances with antimicrobial properties are needed to successfully treat emerging human, animal, or plant pathogens. Seven clerodane diterpenes,…”
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Effect-Directed Discovery of Bioactive Compounds Followed by Highly Targeted Characterization, Isolation and Identification, Exemplarily Shown for Solidago virgaurea by Móricz, Ágnes M, Ott, Péter G, Häbe, Tim T, Darcsi, András, Böszörményi, Andrea, Alberti, Ágnes, Krüzselyi, Dániel, Csontos, Péter, Béni, Szabolcs, Morlock, Gertrud E

“…A nontargeted, effect-directed screening (bioprofiling) and a subsequent highly targeted characterization of antibacterial compounds from plant matrices is…”
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High-performance thin-layer chromatography – antibacterial assay first reveals bioactive clerodane diterpenes in giant goldenrod (Solidago gigantea Ait.) by Baglyas, Márton, Ott, Péter G., Garádi, Zsófia, Glavnik, Vesna, Béni, Szabolcs, Vovk, Irena, Móricz, Ágnes M.

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Discovered acetylcholinesterase inhibition and antibacterial activity of polyacetylenes in tansy root extract via effect-directed chromatographic fingerprints by Móricz, Ágnes M., Ott, Péter G., Morlock, Gertrud E.

“…•Firstly antibacterial and cholinesterase inhibitory effects of tansy components.•Bioactivity profiling of tansy (Tanacetum vulgare L.) root extract.•HPTLC-EDA…”
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Nine-dimensional bioprofiles of Tunisian sages (Salvia officinalis, S. aegyptiaca and S. verbenaca) by high-performance thin-layer chromatography – effect-directed analyses by Reguigui, Amira, Ott, Péter G., Darcsi, András, Bakonyi, József, Romdhane, Mehrez, Móricz, Ágnes M.

“…•Nine-dimensional antimicrobial and biochemical profiles of Tunisian Salvia species.•HPTLC–effect-directed analyses provided bio-fingerprints of ethyl acetate…”
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Antimicrobial Diterpenes from Rough Goldenrod ( Solidago rugosa Mill.) by Baglyas, Márton, Ott, Péter G, Schwarczinger, Ildikó, Nagy, Judit Kolozsváriné, Darcsi, András, Bakonyi, József, Móricz, Ágnes M

“…is one of the goldenrod species native to North America but has sporadically naturalized as an alien plant in Europe. The investigation of the root and leaf…”
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Bioactive clerodane diterpenes of giant goldenrod (Solidago gigantea Ait.) root extract by Móricz, Ágnes M., Krüzselyi, Dániel, Ott, Péter G., Garádi, Zsófia, Béni, Szabolcs, Morlock, Gertrud E., Bakonyi, József

“…•First time HPTLC-Fusarium avenaceum bioassay using mycelium suspension•HPTLC-EDA combined with HPTLC-DART-HRMS and HPTLC-ESI-HRMS•Preparative-scale isolation…”
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Acetylcholinesterase inhibitors in the giant goldenrod root by Móricz, Ágnes M., Krüzselyi, Dániel, Lapat, Virág, Ott, Péter G.

“…•Quantitative HPTLC-vanillin sulphuric derivatization-densitometry method.•Quantitative HPTLC-acetylcholinesterase inhibition assay-videodensitometry…”
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Distinction and valorization of 30 root extracts of five goldenrod (Solidago) species by Móricz, Ágnes M., Jamshidi-Aidji, Maryam, Krüzselyi, Dániel, Darcsi, András, Böszörményi, Andrea, Csontos, Péter, Béni, Szabolcs, Ott, Péter G., Morlock, Gertrud E.

“…•New HPTLC-based approach for distinction of goldenrod (Solidago) species.•First cholinesterase, diabetes and bacterial inhibitory potential of…”
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Tracking and identification of antibacterial components in the essential oil of Tanacetum vulgare L. by the combination of high-performance thin-layer chromatography with direct bioautography and mass spectrometry by Móricz, Ágnes M., Häbe, Tim T., Böszörményi, Andrea, Ott, Péter G., Morlock, Gertrud E.

“…•Bioactivity profiling of two tansy (Tanacetum vulgare L.) essential oils.•First direct bioautography (DB) using potato and tomato pathogen Ralstonia…”
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Comparison of high-performance thin-layer with overpressured layer chromatography combined with direct bioautography and direct analysis in real time mass spectrometry for tansy root by Móricz, Ágnes M., Häbe, Tim T., Ott, Péter G., Morlock, Gertrud E.

“…•Comparison of HPTLC-EDA with OPLC-EDA for tansy root.•First time combination of OPLC and scanning DART-HRMS.•OPLC-DART-HRMS using irregular versus spherical…”
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Thin-layer chromatographic quantification of magnolol and honokiol in dietary supplements and selected biological properties of these preparations by Łata, Eliza, Fulczyk, Agnieszka, Ott, Péter G., Kowalska, Teresa, Sajewicz, Mieczysław, Móricz, Ágnes M.

“…•Quantification of magnolol and honokiol in dietary supplements by affordable TLC-UV.•Bioactivity profiling of dietary supplements by HPTLC-effect directed…”
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Effect-directed analysis via hyphenated high-performance thin-layer chromatography for bioanalytical profiling of sunflower leaves by Móricz, Ágnes M., Ott, Péter G., Yüce, Imanuel, Darcsi, András, Béni, Szabolcs, Morlock, Gertrud E.

“…•Bioactivity profiling of sunflower (Helianthus annuus L.) leaf extract.•Firstly antibacterial and cholinesterase inhibitory effects obtained for…”
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Antibacterial potential of the Cistus incanus L. phenolics as studied with use of thin-layer chromatography combined with direct bioautography and in situ hydrolysis by Móricz, Ágnes M., Szeremeta, Dariusz, Knaś, Magdalena, Długosz, Ewa, Ott, Péter G., Kowalska, Teresa, Sajewicz, Mieczysław

“…•Antibacterial profiling of flavonoid fraction of 11 C. incanus samples using TLC-DB.•Apigenin, kaempferide and kaempferol glycosides as antibacterial…”
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Two-step dual-layer SPE method to separate antibacterial and antioxidant mushroom compounds by Krüzselyi, Dániel, Ott, Péter G., Móricz, Ágnes M.

“…•The methanolic mushroom extracts have a high amount of fatty acids.•The linoleic acid masks the other bioactive compounds.•A two-step dual-layer SPE clean-up…”
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Preliminary results of layer chromatography combined with bilateral band compression to search active minor components by Móricz, Ágnes M., Mincsovics, Emil, Ott, Péter G.

“…Bilateral band compression (BBC) is a process where a solvent flow perpendicular to the direction of development squeezes bands into a smaller area. BBC of the…”
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Layer chromatography-bioassays directed screening and identification of antibacterial compounds from Scotch thistle by Móricz, Ágnes M., Krüzselyi, Dániel, Alberti, Ágnes, Darcsi, András, Horváth, Györgyi, Csontos, Péter, Béni, Szabolcs, Ott, Péter G.

“…•First direct transfer of OPLC mobile phase to flash chromatography.•Antibacterial profiling of Scotch thistle (Onopordum acanthium L.) leaf…”
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